01-Fundamentals

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03-Login management commands
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Login management commands

Some login management commands are available in both user line view and user line class view. For these commands, the device uses the following rules to determine the settings to be activated:

·     A setting in user line view applies only to the user line. A setting in user line class view applies to all user lines of the class.

·     A non-default setting in either view takes precedence over a default setting in the other view. A non-default setting in user line view takes precedence over a non-default setting in user line class view.

activation-key

Use activation-key to set the terminal session activation key. Pressing this shortcut key starts a terminal session.

Use undo activation-key to restore the default.

Syntax

activation-key key-string

undo activation-key

Default

The terminal session activation key is Enter.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

key-string: Specifies a shortcut key. It can be a character (case sensitive), or an ASCII code value in the range of 0 to 127. For example, if you configure activation-key 1, the shortcut key is Ctrl+A. If you configure activation-key a, the shortcut key is a. For information about ASCII code values of individual characters, see the standard ASCII code chart. For information about ASCII code values of combined keys that use the Ctrl key, see Table 1.

Usage guidelines

This command is not supported in VTY line view or VTY line class view.

This command takes effect immediately.

To display the current terminal session activation key, use the display current-configuration | include activation-key command.

Table 1 ASCII code values for combined keys that use the Ctrl key

Combined key

ASCII code value

Ctrl+A

1

Ctrl+B

2

Ctrl+C

3

Ctrl+D

4

Ctrl+E

5

Ctrl+F

6

Ctrl+G

7

Ctrl+H

8

Ctrl+I

9

Ctrl+J

10

Ctrl+K

11

Ctrl+L

12

Ctrl+M

13

Ctrl+N

14

Ctrl+O

15

Ctrl+P

16

Ctrl+Q

17

Ctrl+R

18

Ctrl+S

19

Ctrl+T

20

Ctrl+U

21

Ctrl+V

22

Ctrl+W

23

Ctrl+X

24

Ctrl+Y

25

Ctrl+Z

26

 

Examples

# Configure character s as the terminal session activation key for console line 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] activation-key s

To verify the configuration:

1.     Exit the console session.

[Sysname-line-console0] return

<Sysname> quit

2.     Log in again through the console line.

The following message appears:

Press ENTER to get started.

3.     Press Enter.

Pressing Enter does not start a session.

4.     Press s.

A terminal session is started.

<Sysname>

authentication-mode

Use authentication-mode to set the authentication mode for a user line.

Use undo authentication-mode to restore the default.

Syntax

authentication-mode { none | password | scheme }

undo authentication-mode

Default

The authentication mode is password for VTY lines, and none for console lines.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

none: Disables authentication.

password: Performs local password authentication.

scheme: Performs AAA authentication. For more information about AAA, see Security Configuration Guide.

Usage guidelines

Only users assigned the network-admin or level-15 user role can execute this command. Other users cannot execute this command, even if they are granted the right to execute this command.

When the authentication mode is none, a user can log in without authentication. To improve device security, use the password or scheme authentication mode.

In VTY line view, this command is associated with the protocol inbound command. If you specify a non-default value for one of the two commands, the other command uses the default setting, regardless of the setting in VTY line class view.

An authentication mode change does not take effect for the current session. It takes effect for subsequent login sessions.

Examples

# Enable the none authentication mode for the user line VTY 0.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] authentication-mode none

# Enable password authentication for the user line VTY 0 and set the password to 321.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] authentication-mode password

[Sysname-line-vty0] set authentication password simple 321

# Enable scheme authentication for the user line VTY 0. Configure the local user 123 and set the password to 321. Assign the Telnet service and the network-admin user role to the user.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] authentication-mode scheme

[Sysname-line-vty0] quit

[Sysname] local-user 123

[Sysname-luser-manage-123] password simple 321

[Sysname-luser-manage-123] service-type telnet

[Sysname-luser-manage-123] authorization-attribute user-role network-admin

Related commands

set authentication password

auto-execute command

CAUTION

CAUTION:

After configuring this command for a user line, you might be unable to access the CLI through the user line. Make sure you can access the CLI through a different user line before you configure this command and save the configuration.

 

Use auto-execute command to specify the command to be automatically executed for a login user.

Use undo auto-execute command to restore the default.

Syntax

auto-execute command command

undo auto-execute command

Default

No command is specified to be automatically executed for a login user.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

command: Specifies the command to be automatically executed.

Usage guidelines

This command is not supported in console line view or console line class view.

This command is available in both user line view and user line class view. A non-default setting in either view takes precedence over the default setting in the other view. A non-default setting in user line view takes precedence over the non-default setting in user line class view.

A configuration change made by this command does not take effect for the current session. It takes effect for subsequent login sessions.

The device automatically executes the specified command when a user logs in through the user line. If the command triggers another task, the device does not close the user connection until the task is completed. If the command does not trigger any other tasks, the device closes the user connection after the command is executed.

Typically, you configure the auto-execute command telnet X.X.X.X command so the device redirects a Telnet user to the host at X.X.X.X. The connection to the device is closed when the user terminates the Telnet connection to X.X.X.X.

Examples

# Configure the device to automatically execute the telnet 192.168.1.41 command when a user logs in through user line VTY 0.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] auto-execute command telnet 192.168.1.41

This action will lead to configuration failure through line-vty0. Are you sure?

[Y/N]:y

[Sysname-line-vty0]

# To verify the configuration, Telnet to the device (192.168.1.40).

The device automatically Telnets to 192.168.1.41, and the following output is displayed on the configuration terminal:

C:\> telnet 192.168.1.40

****************************************************************************** 

* Copyright (c) 2004-2017 New H3C Technologies Co., Ltd. All rights reserved.* 

* Without the owner's prior written consent,                                 * 

* no decompiling or reverse-engineering shall be allowed.                    * 

****************************************************************************** 

 

<Sysname>

Trying 192.168.1.41 ...

Press CTRL+K to abort

Connected to 192.168.1.41 ...

******************************************************************************

* Copyright (c) 2004-2017 New H3C Technologies Co., Ltd. All rights reserved.*

* Without the owner's prior written consent,                                 *

* no decompiling or reverse-engineering shall be allowed.                    *

******************************************************************************

<Sysname.41>

This operation is the same as directly logging in to the device at 192.168.1.41 through Telnet. When you close the Telnet connection to 192.168.1.41, the Telnet connection to 192.168.1.40 is closed at the same time.

command accounting

Use command accounting to enable command accounting.

Use undo command accounting to disable command accounting.

Syntax

command accounting

undo command accounting

Default

Command accounting is disabled, and the accounting server does not record executed commands.

Views

User line view

User line class view

Predefined user roles

network-admin

Usage guidelines

When command accounting is enabled but command authorization is not, every executed command is recorded on the HWTACACS server.

When both command accounting and command authorization are enabled, only authorized commands that are executed are recorded on the HWTACACS server.

Invalid commands are not recorded.

A configuration change made by this command does not take effect for the current session. It takes effect for subsequent login sessions.

After you configure the command accounting command in user line class view, you cannot configure the undo command accounting command in any user line views in the class.

Examples

# Enable command accounting for the user line VTY 0.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] command accounting

Related commands

·     accounting command (Security Command Reference)

·     command authorization

command authorization

Use command authorization to enable command authorization.

Use undo command authorization to disable command authorization.

Syntax

command authorization

undo command authorization

Default

Command authorization is disabled. Logged-in users can execute commands without authorization.

Views

User line view

User line class view

Predefined user roles

network-admin

Usage guidelines

When command authorization is enabled, a user can only use commands that are permitted by both the AAA scheme and user role.

A configuration change made by this command does not take effect for the current session. It takes effect for subsequent login sessions.

If you configure the command authorization command in user line class view, command authorization is enabled for all user lines in the class. You cannot configure the undo command authorization command in the view of a user line in the class.

Examples

# Enable command authorization for VTY 0.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] command authorization

Related commands

·     authorization command (Security Command Reference)

·     command accounting

databits

Use databits to specify the number of data bits for a character.

Use undo databits to restore the default.

Syntax

databits { 5 | 6 | 7 | 8 }

undo databits

Default

Eight data bits are used for a character.

Views

User line view

Predefined user roles

network-admin

Parameters

5: Uses five data bits for a character. This keyword is available only for modem dial-in.

6: Uses six data bits for a character. This keyword is available only for modem dial-in.

7: Uses seven data bits for a character.

8: Uses eight data bits for a character.

Usage guidelines

This command is not supported in VTY line class view.

This setting must be the same as the setting on the configuration terminal.

Examples

# Configure Console 0 to use seven data bits for a character.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] databits 5

display ip http

Use display ip http to display HTTP service configuration and status information.

Syntax

display ip http

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display HTTP service configuration and status information.

<Sysname> display ip http

HTTP port: 80

Basic ACL: 2222

HTTP status: Enabled

Table 2 Command output

Field

Description

HTTP port

HTTP service port number.

Basic ACL

ACL used to control HTTP access. If no ACL is used, this field displays 0.

HTTP status

Whether the HTTP service is enabled.

 

Related commands

·     ip http acl

·     ip http enable

·     ip http port

display ip https

Use display ip https to display HTTPS service configuration and status information.

Syntax

display ip https

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display HTTPS service configuration and status information.

<Sysname> display ip https

HTTPS port: 443

SSL server policy: test

Certificate access control policy: Not configured

Basic ACL: 2222

HTTPS status: Enabled

Table 3 Command output

Field

Description

HTTPS port

HTTPS service port number.

SSL server policy

SSL server policy applied to the HTTPS service. If no SSL server policy is applied, this field displays Not configured.

Certificate access-control-policy

Certificate-based access control policy used to control client access rights. If no certificate-based access control policy is used, this field displays Not configured.

Basic ACL

ACL used to control HTTPS access. If no ACL is used, this field displays 0.

HTTPS status

Whether the HTTPS service is enabled.

 

Related commands

·     ip https acl

·     ip https certificate access-control-policy

·     ip https enable

·     ip https port

·     ip https ssl-server-policy

display line

Use display line to display user line information.

Syntax

display line [ number1 | { console | vty } number2 ] [ summary ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

number1: Specifies the absolute number of a user line.

The following matrix shows the value ranges for the number1 argument:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500H series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console number2: Specifies the relative number of a console line.

vty number2: Specifies the relative number of a VTY line. The value range is 0 to 31.

summary: Displays summary information about user lines. If you do not specify this keyword, the command displays detailed information.

Examples

# Display user line information.

<Sysname> display line 0

  Idx  Type     Tx/Rx      Modem Auth  Int        Location

+ 0    CON 0    9600       -     N     -          1/0

 

  +    : Line is active.

  F    : Line is active and in async mode.

  Idx  : Absolute index of line.

  Type : Type and relative index of line.

  Auth : Login authentication mode.

  Int  : Physical port of the line.

  A    : Authentication use AAA.

  N    : No authentication is required.

  P    : Password authentication.

Table 4 Command output

Field

Description

Modem

Whether the modem allows calling in or out. By default, this attribute is not configured and this field displays a hyphen (-).

Int

Physical port for the line. If there is no physical port for the line or the line is a console line, this field displays a hyphen (-).

Location

On an IRF-incapable device, this field displays the physical position of the line, in the slot number/CPU number format.

On an IRF-capable device, this field displays the physical position of the line, in the chassis number/CPU number format.

 

# Display summary information about all user lines.

<Sysname> display line summary

  Line type : [CON]

           0:XXXX

  Line type : [VTY]

           4:UUUU UXXX XXXX XXXX

          20:XXXX XXXX XXXX XXXX

   5 lines used.      (U)

  31 lines not used.  (X)

Table 5 Command output

Fields

Description

number:status

number: Absolute number of the first user line in the user line class.

status: User line status. X is for unused and U is for used.

For example, if "2:UXXX X" is displayed, there are five user lines of the user line class, which use the absolute numbers 2 through 6. User line 2 is in use, and the other user lines are not.

 

display telnet client

Use display telnet client to display the packet source setting for the Telnet client.

Syntax

display telnet client

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display the packet source setting for the Telnet client.

<Sysname> display telnet client

 The source IP address is 1.1.1.1.

Related commands

telnet client source

display user-interface

Use display user-interface to display user line information.

Syntax

display user-interface [ number1 | { console | vty } number2 ] [ summary ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

number1: Specifies the absolute number of a user line.

The following matrix shows the value ranges for the number1 argument:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500H series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F

EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console number2: Specifies the relative number of a console line.

vty number2: Specifies the relative number of a VTY line. The value range is 0 to 31.

summary: Displays summary information about user lines. If you do not specify this keyword, the detailed information is displayed.

Usage guidelines

This command is an older version reserved for backward compatibility purposes. It has the same functionality and output as the display line command. H3C recommends that you use the display line command.

Examples

# Display user line information.

<Sysname> display user-interface 0

  Idx  Type     Tx/Rx      Modem Auth  Int        Location

+ 0    CON 0    9600       -     N     -          0/0

 

  +    : Line is active.

  F    : Line is active and in async mode.

  Idx  : Absolute index of line.

  Type : Type and relative index of line.

  Auth : Login authentication mode.

  Int  : Physical port of the line.

  A    : Authentication use AAA.

  N    : No authentication is required.

  P    : Password authentication.

Table 6 Command output

Field

Description

Modem

Whether the modem allows calling in or out. By default, this attribute is not configured and this field displays a hyphen (-).

Int

Physical port for the line. If there is no physical port for the line or the line is a console line, this field displays a hyphen (-).

Location

On an IRF-incapable device, this field displays the physical position of the line, in the slot number/CPU number format.

On an IRF-capable device, this field displays the physical position of the line, in the chassis number/CPU number format.

 

# Display summary information about all user lines.

<Sysname> display user-interface summary

  Line type : [CON]

           0:XXXX

  Line type : [VTY]

           4:UUUU UXXX XXXX XXXX

          20:XXXX XXXX XXXX XXXX

   5 lines used.      (U)

  31 lines not used.  (X)

Table 7 Command output

Fields

Description

number:status

number: Absolute number of the first user line in the user line class.

status: User line status. X is for unused and U is for used.

For example, if "2:UXXX X" is displayed, there are five user lines of the user line class, which use the absolute numbers 2 through 6. User line 2 is in use, and the other user lines are not.

 

display users

Use display users to display online CLI users.

Syntax

display users [ all ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

all: Displays all user lines supported by the device.

Examples

# Display online user information.

<Sysname> display users

  Idx  Line     Idle       Time              Pid     Type

  10   VTY 0    00:10:49   Jun 11 11:27:32   320     TEL

+ 11   VTY 1    00:00:00   Jun 11 11:39:40   334     TEL

 

Following are more details.

VTY 0   :

        Location: 192.168.1.12

VTY 1   :

        Location: 192.168.1.26

 +    : Current operation user.

 F    : Current operation user works in async mode.

The output shows that two users have logged in to the device: one is using user line VTY 0 and the other (yourself) is using VTY 1. Your IP address is 192.168.1.26.

Table 8 Command output

Field

Description

Idx

Absolute number of the user line.

Line

Type and relative number of the user line.

Idle

Time elapsed after the user's most recent input, in the hh:mm:ss format.

Time

Login time of the user.

Pid

Process ID of the user session.

Type

User type, such as Telnet or SSH.

+

User line you are using.

Location

IP address of the user.

 

display web menu

Use display web menu to display Web interface navigation tree information.

Syntax

display web menu [ chinese ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

chinese: Displays information about the Chinese Web interface navigation tree. If you do not specify this keyword, the command displays information about the English Web interface navigation tree.

Usage guidelines

This command displays all options on the Web interface navigation tree.

Examples

# Display Web interface navigation tree information.

<Sysname> display web menu

  . 

  |--m_system: ID = m_system

  |    |--m_dashboard: ID = m_dashboard

  |    |--Network Configuration: ID = m_controller

  |    |    |--Mobility Domain: ID = m_mobilitydomain

  |    |    |    `--Roam: ID = m_roamoutstation

  |    |    |--Network Interfaces: ID = m_networkinterfaces

  |    |    |    |--m_interface: ID = m_interface

  |    |    |    |--m_lagg: ID = m_lagg

  |    |    |    `--m_stormconstrain: ID = m_stormconstrain

  |    |    |--VLAN: ID = m_vlan

  |    |    |    |--m_vlan: ID = m_vlan

  |    |    |    |--m_mac: ID = m_mac

  |    |    |    `--m_stp: ID = m_stp

  |    |    |--Network Routing: ID = m_networkrouting

  |    |    |    |--m_routingtable: ID = m_routingtable

  |    |    |    |--m_staticrouting: ID = m_staticrouting

  |    |    |    |--m_rip: ID = m_rip

  |    |    |    `--m_pbr: ID = m_pbr

  |    |    |--Network Services: ID = m_networkservices

  |    |    |    |--IP Services: ID = m_ipservices

  |    |    |    |    |--m_ip: ID = m_ip

  |    |    |    |    `--m_ipv6: ID = m_ipv6

  |    |    |    |--DHCP/DNS: ID = m_dhcpdns

  |    |    |    |    |--m_dhcp: ID = m_dhcp

  |    |    |    |    |--m_dhcpsnooping: ID = m_dhcpsnooping

  |    |    |    |    |--m_dns: ID = m_dns

  |    |    |    |    |--m_ddns: ID = m_ddns

  |    |    |    |    `--m_ipv6dns: ID = m_ipv6dns

  |    |    |    |--Multicast: ID = m_multicast

  |    |    |    |    |--m_igmpsnooping: ID = m_igmpsnooping

  |    |    |    |    `--m_mldsnooping: ID = m_mldsnooping

  |    |    |    |--ARP: ID = m_arp

  |    |    |    |    `--m_arp: ID = m_arp

  |    |    |    `--ND: ID = m_nd

  |    |    |         `--m_nd: ID = m_nd

  |    |    `--Management Protocols: ID = m_managementprotocols

  |    |         |--m_http: ID = m_http

  |    |         |--m_ftp: ID = m_ftp

  |    |         |--m_telnet: ID = m_telnet

  |    |         |--m_ntp: ID = m_ntp

  |    |         |--m_lldp: ID = m_lldp

  |    |         `--m_logsettings: ID = m_logsettings

  |    |--Network Security: ID = m_networksecurity

  |    |    |--Packet Filter: ID = m_packetfilter

  |    |    |    `--m_packetfilter: ID = m_packetfilter

  |    |    |--QoS: ID = m_trafficpolicy

  |    |    |    |--m_mqc: ID = m_mqc

  |    |    |    |--m_priority: ID = m_priority

  |    |    |    `--m_linerate: ID = m_linerate

  |    |    |--Access Control: ID = m_accesscontrol

  |    |    |    `--m_8021x: ID = m_8021x

  |    |    |--Authentication: ID = m_authentication

  |    |    |    |--m_ispdomain: ID = m_ispdomain

  |    |    |    `--m_radius: ID = m_radius

  |    |    `--User Management: ID = m_usermanagement

  |    |         `--m_localuser: ID = m_localuser

  |    |--System: ID = m_system

  |    |    |--Event Logs: ID = m_syslogtop

  |    |    |    `--Event Logs: ID = m_syslog

  |    |    |--Resource: ID = m_resource

  |    |    |    |--IPv4 ACL: ID = m_ipv4acl

  |    |    |    |--IPv6 ACL: ID = m_ipv6acl

  |    |    |    |--m_macacl: ID = m_macacl

  |    |    |    |--m_useracl: ID = m_useracl

  |    |    |    `--m_timerange: ID = m_timerange

  |    |    |--Administrators: ID = m_administrator

  |    |    |    `--m_admin: ID = m_admin

  |    |    `--Management: ID = m_management

  |    |         |--m_devicesettings: ID = m_devicesettings

  |    |         |--m_config: ID = m_config

  |    |         |--m_upgrade: ID = m_upgrade

  |    |         |--m_reboot: ID = m_reboot

  |    |         `--m_about: ID = m_about

  |    `--Tools: ID = m_tools

  |         |--Port Mirroring: ID = m_portmirroring

  |         |    `--m_portmirror: ID = m_portmirror

  |         `--Debug: ID = m_debug

  |              `--m_diagnostic: ID = m_diagnostic

  |--m_global: ID = m_global

  |    |--m_dashboard: ID = m_dashboard

  |    |--Quick Start: ID = m_quickaction

  |    |    |--Add New AP: ID = m_addaptop

  |    |    |    `--Add New AP: ID = m_addap

  |    |    `--Add New SSID: ID = m_addssidtop

  |    |         `--Add New SSID: ID = m_addssid

  |    |--Monitoring: ID = m_monitoring

  |    |    |--Wireless Networks: ID = m_monwirelessnetworks

  |    |    |    `--Wireless Services: ID = m_monssid

  |    |    |--Access Points: ID = m_monaccesspoints

  |    |    |    |--APs: ID = m_monaps

  |    |    |    `--AP Groups: ID = m_monapgroups

  |    |    |--Clients: ID = m_monclients

  |    |    |    `--Clients: ID = m_monclients

  |    |    |--Wireless Security: ID = m_wipssecurity

  |    |    |    `--WIPS: ID = m_wipsdashboard

  |    |    |--RF Monitoring: ID = m_rfmonitoring

  |    |    |    |--RF Optimization: ID = m_monrfoptimization

  |    |    |    `--Spectrum Analysis: ID = m_monitoringspectrumanalysis

  |    |    `--Application Monitoring: ID = m_appmonitoring

  |    |         `--Bonjour: ID = m_monbonjour

  |    |--Wireless Configuration: ID = m_wsconfig

  |    |    |--Wireless Networks: ID = m_wirelessnetworks

  |    |    |    `--Wireless Networks: ID = m_servicetemplate

  |    |    |--AP Management: ID = m_apmanage

  |    |    |    |--AP Groups: ID = m_apgroups

  |    |    |    |--Access Points: ID = m_accesspoints

  |    |    |    |--AP Global Settings: ID = m_apsettings

  |    |    |    |--AP Provision: ID = m_approvision

  |    |    |    `--AP Group Provision: ID = m_apgroupprovision

  |    |    |--Wireless QoS: ID = m_wlanqos

  |    |    |    |--Client Rate Limit: ID = m_clientratelimit

  |    |    |    |--Bandwidth Guarantee: ID = m_bandwidthguarantee

  |    |    |    `--Wi-Fi Multimedia: ID = m_wifimultimedia

  |    |    |--Wireless Security: ID = m_wirelesssecurity

  |    |    |    |--WIPS: ID = m_wips

  |    |    |    `--Filter: ID = m_wuac

  |    |    |--Radio Resource: ID = m_radiomanage

  |    |    |    |--Radio Management: ID = m_radio

  |    |    |    |--RF Optimization: ID = m_rfoptimization

  |    |    |    |--Spectrum Analysis: ID = m_spectrumanalysis

  |    |    |    |--Load Balancing: ID = m_loadbalancing

  |    |    |    `--Band Navigation: ID = m_bandnavigation

  |    |    `--Applications: ID = m_applications

  |    |         |--Mesh Services: ID = m_meshservices

  |    |         |--Location Aware: ID = m_locationaware

  |    |         `--Bonjour: ID = m_bonjour

  |    |--Network Security: ID = m_networksecurity

  |    |    |--Packet Filter: ID = m_packetfilter

  |    |    |    `--m_packetfilter: ID = m_packetfilter

  |    |    |--QoS: ID = m_trafficpolicy

  |    |    |    |--m_mqc: ID = m_mqc

  |    |    |    |--m_priority: ID = m_priority

  |    |    |    `--m_linerate: ID = m_linerate

  |    |    |--Access Control: ID = m_accesscontrol

  |    |    |    `--m_8021x: ID = m_8021x

  |    |    |--Authentication: ID = m_authentication

  |    |    |    |--m_ispdomain: ID = m_ispdomain

  |    |    |    `--m_radius: ID = m_radius

  |    |    |--BYOD: ID = m_byod

  |    |    |    |--BYOD DB: ID = m_byod

  |    |    |    `--BYOD Authorization: ID = m_byodauth

  |    |    |--User Management: ID = m_usermanage

  |    |    |    `--m_localuser: ID = m_localuser

  |    |    `--Guest Management: ID = m_guestmanage

  |    |         |--Guest User: ID = m_guestlist

  |    |         |--Import Guest: ID = m_importguest

  |    |         |--Generate Guest Account: ID = m_generateguest

  |    |         |--Approve Guest: ID = m_approveguest

  |    |         `--Guest Configuration: ID = m_guestsyscfg

  |    |--Tools: ID = m_tools

  |    |    |--Wireless Capture: ID = m_wirelesscapture

  |    |    |    `--Wireless Capture: ID = m_wirelesscapture

  |    |    |--RF Ping: ID = m_rfping

  |    |    |    `--RF Ping: ID = m_rfping

  |    |    `--Debug: ID = m_debug

  |    |         `--m_diagnostic: ID = m_diagnostic

  |    `--Reporting: ID = m_reporting

  |         |--Client Statistics: ID = m_clientreports

  |         |    |--AC Frame: ID = m_acframe

  |         |    |--AC Bytes: ID = m_acbyte

  |         |    |--Total Frame: ID = m_totalframe

  |         |    `--Total Bytes: ID = m_totalbyte

  |         |--AP Statistics: ID = m_apreports

  |         |    `--AP Statistics: ID = m_apreports

  |         `--Wireless Service Statistics: ID = m_wsreport

  |              `--Wireless Service Statistics: ID = m_wsreport

  `--m_apnode: ID = m_apnode

       `--Wireless Configuration: ID = m_wsconfig

            |--AP Management: ID = m_apmanage

            |    `--Access Points: ID = m_accesspoints

            |--Applications: ID = m_applications

            |    `--Location Aware: ID = m_locationaware

            `--Radio Resource: ID = m_radiomanage

                 |--Radio Management: ID = m_radio

                 `--RF Optimization: ID = m_rfoptimization

display web users

Use display web users to display online Web users.

Syntax

display web users

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display online Web users.

<Sysname> display web users

UserID          Name            Type   Language JobCount LoginTime LastOperation

AB2039483271293 Administrator   HTTP   Chinese     3     12:00:23  14:10:05

F09382BA2014AC8 user            HTTPS  English     1     13:05:00  14:11:00

Table 9 Command output

Field

Description

UserID

ID used to uniquely identify the online Web user.

JobCount

Number of connections established by the user.

 

escape-key

Use escape-key to set the escape key.

Use undo escape-key to disable the escape key.

Syntax

escape-key { key-string | default }

undo escape-key

Default

The escape key is Ctrl+C.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

key-string: Specifies a shortcut key. It can be a case sensitive character except for d and D, or an ASCII code value in the range of 0 to 127. For example, if you configure escape-key 1, the shortcut key is Ctrl+A. If you configure escape-key a, the shortcut key is a. If you specify character d or D for this argument, the actual shortcut key is Ctrl+C. To use d or D as the shortcut key, you must specify the ASCII code value of the character for this argument. For information about ASCII code values of individual characters, see the standard ASCII code chart. For information about ASCII code values of combined keys that use the Ctrl key, see Table 1.

default: Restores the default escape key Ctrl+C.

Usage guidelines

You can use this shortcut key to abort a command that is being executed. For example, you can press this shortcut key to abort a ping or tracert command.

Whether a command can be aborted by Ctrl+C by default depends on the software implementation of the command. For more information, see the usage guidelines for the command.

As a best practice, use a key sequence as the shortcut key. If you define a single character as the shortcut key, pressing the key while a command is being executed stops the command. If no command is being executed, pressing the key enters the character as a common character. If you Telnet from the device to a remote device, pressing the key enters the character as a common character on the remote device. The key acts as the escape key on the remote device only when the following conditions are met:

·     You define the same character as the escape key on the remote device.

·     You press the key while a command is being executed on the remote device.

The undo escape-key command disables the current escape key. After you execute this command, no escape key is available.

This command is available in both user line view and user line class view. A non-default setting in either view takes precedence over the default setting in the other view. A non-default setting in user line view takes precedence over the non-default setting in user line class view.

The setting in user line view takes effect immediately for the current session. The setting in user line class view takes effect for login sessions that are established after the setting is configured. To display the current escape key, use the display current-configuration | include escape-key command.

Examples

# Define character a as the escape key for console line 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] escape-key a

To verify the configuration:

1.     Ping IP address 192.168.1.49, specifying the -c keyword to set the number of ICMP echo request packets to 20.

<Sysname> ping -c 20 192.168.1.49

  PING 192.168.1.49: 56  data bytes, press a to break

    Reply from 192.168.1.49: bytes=56 Sequence=1 ttl=255 time=3 ms

    Reply from 192.168.1.49: bytes=56 Sequence=2 ttl=255 time=3 ms

2.     Press a.

The system aborts the command and returns to user view.

  --- 192.168.1.49 ping statistics ---

    2 packet(s) transmitted

    2 packet(s) received

    0.00% packet loss

    round-trip min/avg/max = 3/3/3 ms

<Sysname>

flow-control

Use flow-control to configure the flow control mode.

Use undo flow-control to restore the default.

Syntax

flow-control { hardware | none | software }

undo flow-control

Default

Flow control is disabled on a user line.

Views

User line view

Predefined user roles

network-admin

Parameters

hardware: Performs hardware flow control.

none: Disables flow control.

software: Performs software flow control.

Usage guidelines

This command is not supported in VTY line view.

The device supports flow control in both the inbound and outbound directions.

·     For flow control in the inbound direction, the local device listens to flow control information from the remote device.

·     For flow control in the outbound direction, the local device sends flow control information to the remote device.

The flow control setting takes effect in both directions.

For two devices to communicate, make sure their flow control modes match.

Examples

# Configure software flow control for the user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] flow-control software

free line

Use free line to release a user line.

Syntax

free line { number1 | { console | vty } number2 }

Views

User view

Predefined user roles

network-admin

Parameters

number1: Specifies the absolute number of a user line.

The following matrix shows the value ranges for the number1 argument:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500 series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F

EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console number2: Specifies the relative number of a console line.

vty number2: Specifies the relative number of a VTY line. The value range is 0 to 31.

Usage guidelines

This command does not release the line you are using.

Examples

# Display online users.

<Sysname> display users

  Idx  Line     Idle       Time              Pid     Type

  10   VTY 0    00:10:49   Jun 11 11:27:32   320     TEL

+ 11   VTY 1    00:00:00   Jun 11 11:39:40   334     TEL

 

Following are more details.

VTY 0   :

        Location: 192.168.1.12

VTY 1   :

        Location: 192.168.1.26

 +    : Current operation user.

 F    : Current operation user works in async mode.

# Release the user line VTY 1.

<Sysname> free line vty 1

Are you sure to free line vty1? [Y/N]:y

 [OK]

free user-interface

Use free user-interface to release a user line.

Syntax

free user-interface { number1 | { console | vty } number2 }

Views

User view

Predefined user roles

network-admin

Parameters

number1: Specifies the absolute number of a user line.

The following matrix shows the value ranges for the number1 argument:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500 series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F

EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console number2: Specifies the relative number of a console line.

vty number2: Specifies the relative number of a VTY line. The value range is 0 to 31.

Usage guidelines

This command does not release the line you are using.

This command is an older version reserved for backward compatibility purposes. It has the same functionality and output as the free line command. H3C recommends that you use the free line command.

Examples

# Display online users.

<Sysname> display users

  Idx  LINE     Idle       Time              Pid     Type

  10   VTY 0    00:10:49   Jun 11 11:27:32   320     TEL

+ 11   VTY 1    00:00:00   Jun 11 11:39:40   334     TEL

Following are more details.

VTY 0   :

        Location: 192.168.1.12

VTY 1   :

        Location: 192.168.1.26

 +    : Current operation user.

 F    : Current operation user works in async mode.

# Release the user line VTY 1.

<Sysname> free user-interface vty 1

Are you sure to free line vty1? [Y/N]:y

 [OK]

free web users

Use free web users to log off online Web users.

Syntax

free web users { all | user-id user-id | user-name user-name }

Views

User view

Predefined user roles

network-admin

Parameters

all: Specifies all Web users.

user-id: Specifies a Web user by the ID, a hexadecimal number of 15 digits. The system assigns each Web user a unique ID at login to identify the user.

user-name: Specifies a Web user by the username, a case-sensitive string of 1 to 255 characters.

Examples

# Log off all online Web users.

<Sysname> free web users all

Related commands

display web users

history-command max-size

Use history-command max-size to set the size of the command history buffer for a user line.

Use undo history-command max-size to restore the default.

Syntax

history-command max-size size-value

undo history-command max-size

Default

The buffer for a user line saves up to 10 history commands.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

size-value: Specifies the maximum number of history commands the buffer can store, in the range of 0 to 256.

Usage guidelines

Each user line uses a separate command history buffer to save commands successfully executed by its user. The buffer size determines how many history commands the buffer can store.

To display history commands in the buffer for your session, press the up or down arrow key, or execute the display history-command command.

Terminating a CLI session clears the commands in the history buffer.

The setting in user line view takes effect immediately for the current session. The setting in user line class view takes effect for login sessions that are established after the setting is configured.

Examples

# Set the command history buffer size to 20 for the user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] history-command max-size 20

idle-timeout

Use idle-timeout to set the session idle timeout timer.

Use undo idle-timeout to restore the default.

Syntax

idle-timeout minutes [ seconds ]

undo idle-timeout

Default

The idle timeout timer is 10 minutes.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

minutes: Specifies the number of minutes, in the range of 0 to 35791. The default is 10 minutes.

seconds: Specifies the number of seconds, in the range of 0 to 59. The default is 0 seconds.

Usage guidelines

The system automatically terminates a user connection if no information interaction occurs on the connection within the idle timeout interval.

To disable the idle timeout feature, execute the idle-timeout 0 command.

The setting in user line view takes effect immediately for the current session. The setting in user line class view takes effect for login sessions that are established after the setting is configured.

Examples

# Set the idle timeout to 1 minute and 30 seconds for the user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] idle-timeout 1 30

ip http acl

Use ip http acl to apply an ACL to the HTTP service.

Use undo ip http acl to restore the default.

Syntax

ip http acl { acl-number | name acl-name }

undo ip http acl

Default

No ACL is applied to the HTTP service.

Views

System view

Predefined user roles

network-admin

Parameters

acl-number: Specifies an ACL by its number. The value range is 2000 to 2999.

name acl-name: Specifies an ACL by its name. The acl-name argument is a case-insensitive string of 1 to 63 characters. It must start with an English letter and to avoid confusion, it cannot be all. The specified ACL takes effect only when the ACL exists and is a basic ACL.

Usage guidelines

If you execute the ip http acl command multiple times, the most recent configuration takes effect.

Only clients permitted by the applied ACL can access the device through HTTP.

Examples

# Use ACL 2001 to allow only users from 10.10.0.0/16 to access the device through HTTP.

<Sysname> system-view

[Sysname] acl basic 2001

[Sysname-acl-ipv4-basic-2001] rule permit source 10.10.0.0 0.0.255.255

[Sysname-acl-ipv4-basic-2001] quit

[Sysname] ip http acl 2001

Related commands

acl (ACL and QoS Command Reference)

ip http enable

Use ip http enable to enable the HTTP service.

Use undo ip http enable to disable the HTTP service.

Syntax

ip http enable

undo ip http enable

Default

The HTTP service is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

To allow users to access the device through HTTP, you must enable the HTTP service.

Examples

# Enable the HTTP service.

<Sysname> system-view

[Sysname] ip http enable

Related commands

ip https enable

ip http port

Use ip http port to specify the HTTP service port number.

Use undo ip http port to restore the default.

Syntax

ip http port port-number

undo ip http port

Default

The HTTP service port number is 80.

Views

System view

Predefined user roles

network-admin

Parameters

port-number: Specifies a port number in the range of 1 to 65535.

Usage guidelines

When the HTTP service is enabled, changing the HTTP service port number re-enables the HTTP service and closes all HTTP connections. To log in again, users must enter the new URL in the Web browser's address bar.

Examples

# Set the HTTP service port number to 80.

<Sysname> system-view

[Sysname] ip http port 80

ip https acl

Use ip https acl to apply an ACL to the HTTPS service.

Use undo ip https acl to restore the default.

Syntax

ip https acl { acl-number | name acl-name }

undo ip https acl

Default

No ACL is applied to the HTTPS service.

Views

System view

Predefined user roles

network-admin

Parameters

acl-number: Specifies an ACL by its number. The value range is 2000 to 2999.

name acl-name: Specifies an ACL by its name. The acl-name argument is a case-insensitive string of 1 to 63 characters. It must start with an English letter and to avoid confusion, it cannot be all. The specified ACL takes effect only when the ACL exists and is a basic ACL.

Usage guidelines

Web login requests contain usernames and passwords. For security purposes, the device always uses HTTPS to transfer Web login requests.

The ACL applied to the HTTPS service controls both HTTPS and HTTP logins. To access the device, HTTPS clients must be permitted by the ACL applied to the HTTPS service. To access the device, HTTP clients must be permitted by the following ACLs:

·     ACL applied to the HTTP service.

·     ACL applied to the HTTPS service.

If you execute the ip https acl command multiple times, the most recent configuration takes effect.

Examples

# Use ACL 2001 to allow only users from 10.10.0.0/16 to access the device through HTTPS or HTTP.

<Sysname> system-view

[Sysname] acl basic 2001

[Sysname-acl-ipv4-basic-2001] rule permit source 10.10.0.0 0.0.255.255

[Sysname-acl-ipv4-basic-2001] quit

[Sysname] ip https acl 2001

Related commands

acl (ACL and QoS Command Reference)

ip https certificate access-control-policy

Use ip https certificate access-control-policy to apply a certificate-based access control policy to control HTTPS access.

Use undo ip https certificate access-control-policy to restore the default.

Syntax

ip https certificate access-control-policy policy-name

undo ip https certificate access-control-policy

Default

No certificate-based access control policy is applied for HTTPS access control.

Views

System view

Predefined user roles

network-admin

Parameters

policy-name: Specifies a certificate-based access control policy by its name, a case-sensitive string of 1 to 31 characters.

Usage guidelines

For more information about the certificate-based access control policy, see the chapter on PKI in Security Configuration Guide.

Examples

# Use the certificate-based access control policy myacl to control HTTPS access.

<Sysname> system-view

[Sysname] ip https certificate access-control-policy myacl

Related commands

pki certificate access-control-policy (Security Command Reference)

ip https enable

Use ip https enable to enable the HTTPS service.

Use undo ip https enable to disable the HTTPS service.

Syntax

ip https enable

undo ip https enable

Default

The HTTPS service is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

To allow users to access the device through HTTPS or HTTP, you must enable the HTTPS service.

Enabling the HTTPS service triggers the SSL handshake negotiation process.

·     If the device has a local certificate, the SSL handshake negotiation succeeds and the HTTPS service starts up.

·     If the device does not have a local certificate, the certificate application process starts. Because the certificate application process takes a long time, the SSL handshake negotiation might fail and the HTTPS service might not be started. To solve the problem, execute this command again until the HTTPS service is enabled.

Examples

# Enable the HTTPS service.

<Sysname> system-view

[Sysname] ip https enable

Related commands

·     ip https certificate access-control-policy

·     ip https ssl-server-policy

ip https port

Use ip https port to specify the HTTPS service port number.

Use undo ip https port to restore the default.

Syntax

ip https port port-number

undo ip https port

Default

The HTTPS service port number is 443.

Views

System view

Predefined user roles

network-admin

Parameters

port-number: Specifies a port number in the range of 1 to 65535.

Usage guidelines

When the HTTPS service is enabled, changing the HTTPS service port number re-enables the HTTPS service and closes all HTTPS and HTTP connections. To log in again, users must enter the new URL in the Web browser's address bar.

Examples

# Set the HTTPS service port number to 8080.

<Sysname> system-view

[Sysname] ip https port 8080

ip https ssl-server-policy

Use ip https ssl-server-policy to apply an SSL server policy to control HTTPS access.

Use undo ip https ssl-server-policy to restore the default.

Syntax

ip https ssl-server-policy policy-name

undo ip https ssl-server-policy

Default

No SSL server policy is applied. The HTTPS service uses a self-signed certificate.

Views

System view

Predefined user roles

network-admin

Parameters

policy-name: Specifies an SSL server policy name, a string of 1 to 31 characters.

Usage guidelines

If the HTTPS service is enabled, changes to the applied SSL server policy do not take effect. For the changes to take effect, you must disable HTTP and HTTPS, and then apply the policy and enable HTTP and HTTPS again.

To restore the default, you must disable HTTP and HTTPS, execute the undo ip https ssl-server-policy command, and then enable HTTP and HTTPS again.

Examples

# Apply SSL server policy myssl to the HTTPS service.

<Sysname> system-view

[Sysname] ip https ssl-server-policy myssl

Related commands

ssl server-policy (Security Command Reference)

line

Use line to enter one or multiple user line views.

Syntax

line { first-number1 [ last-number1 ] | { console | vty } first-number2 [ last-number2 ] }

Views

System view

Predefined user roles

network-admin

Parameters

first-number1: Specifies the absolute number of the first user line.

last-number1: Specifies the absolute number of the last user line. This number cannot be smaller than first-number1.

The following matrix shows the value ranges for the first-number1 and last-number1 arguments:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500 series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F

EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console first-number2: Specifies the relative number of the first console line.

vty first-number2: Specifies the relative number of the first VTY line. The value range is 0 to 31.

vty last-number2: Specifies the relative number of the last VTY user line. The value range is 0 to 31. This number cannot be smaller than first-number2.

Usage guidelines

To configure settings for a single user line, use this command to enter the user line view.

To configure the same settings for multiple user lines, use this command to enter multiple user line views.

Examples

# Enter the view of user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0]

# Enter the views of user lines VTY 0 to VTY 4.

<Sysname> system-view

[Sysname] line vty 0 4

[Sysname-line-vty0-4]

Related commands

line class

line class

Use line class to enter user line class view.

Syntax

line class { console | vty }

Views

System view

Predefined user roles

network-admin

Parameters

console: Specifies the console line class view.

vty: Specifies the VTY line class view.

Usage guidelines

To configure the same settings for all user lines of a line class, use this command to enter the user line class view.

In user line class view, you can execute the following commands:

·     activation-key

·     auto-execute command

·     authentication-mode

·     command accounting

·     command authorization

·     escape-key

·     history-command max-size

·     idle-timeout

·     protocol inbound

·     screen-length

·     set authentication password

·     shell

·     terminal type

·     user-role

For commands that are available in both user line view and user line class view, the device uses the following rules to determine the settings to be activated:

·     A setting in user line view applies only to the user line. A setting in user line class view applies to all user lines of the class.

·     A non-default setting in either view takes precedence over a default setting in the other view. A non-default setting in user line view takes precedence over a non-default setting in user line class view.

·     A setting in user line class view does not take effect for current online users. It takes effect only for new login users.

Examples

# Set the user connection timeout to 15 minutes in VTY line class view.

<Sysname> system-view

[Sysname] line class vty

[Sysname-line-class-vty] idle-timeout 15

# In console line class view, configure character s as the shortcut key for starting a terminal session.

<Sysname> system-view

[Sysname] line class console

[Sysname-line-class-console] activation-key s

[Sysname-line-class-console] quit

# In console line view, restore the default shortcut key for starting a terminal session.

[Sysname] line console 0

[Sysname-line-console0] undo activation-key

Alternatively, you can use the following command:

[Sysname-line-console0] activation-key 13

To verify the configuration:

1.     Exit the console session.

[Sysname-line-console0] return

<Sysname> quit

2.     Log in again through the console line.

The following message appears:

Press ENTER to get started.

3.     Press Enter.

Pressing Enter does not start a session.

4.     Enter s.

A terminal session is started.

<Sysname>

Related commands

line

lock

Use lock to lock the current user line and set the password for unlocking the line.

Syntax

lock

Default

The system does not lock any user lines.

Views

User view

Predefined user roles

network-admin

Usage guidelines

This command locks the current user line to prevent unauthorized users from using the line. You must set the password for unlocking the line as prompted. The user line is locked after you enter the password and confirm the password.

To unlock the user line, press Enter and enter the password you set.

Examples

# Lock the current user line and set the password for unlocking the line.

<Sysname> lock

Please input password<1 to 16> to lock current line:

Password:

Again:

 

 

 

 

 

 

 

                   locked !

// The user line is locked. To unlock it, press Enter and enter the password:

Password:

<Sysname>

lock-key

Use lock-key to set the user line locking key. Pressing this shortcut key locks the current user line and enables unlocking authentication.

Use undo lock-key to restore the default.

Syntax

lock-key key-string

undo lock-key

Default

No user line locking key is set.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

key-string: Specifies a shortcut key. It can be a character (case sensitive), or an ASCII code value in the range of 0 to 127. For example, if you configure lock-key 1, the shortcut key is Ctrl+A. If you configure lock-key a, the shortcut key is a. For information about ASCII code values of individual characters, see the standard ASCII code chart. For information about ASCII code values of combined keys that use the Ctrl key, see Table 1.

Usage guidelines

H3C recommends that you specify a combined key as the user line locking key. If you specify a single character as the key, the character acts only as the user line locking key. You cannot type the character for any commands, keywords, or arguments.

Pressing this shortcut key is equivalent to executing the lock reauthentication command.

This command takes effect immediately.

To display the current user line locking key, use the display current-configuration | include lock-key command.

Examples

# Set the user line locking key to Ctrl+A for the user line console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] lock-key 1

[Sysname-line-console0] quit

To verify the configuration:

1.     Press Ctrl+A.

[Sysname]

Please press Enter to unlock the screen.

2.     Press Enter and enter the login password.

Password:

[Sysname]

Related commands

lock reauthentication

lock reauthentication

Use lock reauthentication to lock the current user line and enable unlocking authentication.

Syntax

lock reauthentication

Default

The system does not lock any user lines or initiate reauthentication.

Views

Any view

Predefined user roles

network-admin

Usage guidelines

This command locks the current user line. To unlock the user line, you must press Enter and provide the login password to pass reauthentication. If you have changed the login password after login, you must provide the new password. If no login password is set, the system unlocks the user line after you press Enter.

Examples

# Lock the current user line and enable unlocking authentication.

<Sysname> lock reauthentication

 

Please press Enter to unlock the screen.

 

// The user line is locked. To unlock it, press Enter and enter the login password:

Password:

 

<Sysname>

Related commands

lock-key

parity

Use parity to specify the parity.

Use undo parity to restore the default.

Syntax

parity { even | mark | none | odd | space }

undo parity

Default

The setting is none, and no parity is used.

Views

User line view

Predefined user roles

network-admin

Parameters

even: Uses even parity.

mark: Uses mark parity.

none: Uses no parity.

odd: Uses odd parity.

space: Uses space parity.

Usage guidelines

This command is not supported in VTY line view.

The configuration terminal and the device must use the same parity.

Examples

# Configure the user line Console 0 to use odd parity.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] parity odd

protocol inbound

Use protocol inbound to specify the supported protocols.

Use undo protocol inbound to restore the default.

Syntax

protocol inbound { all | ssh | telnet }

undo protocol inbound

Default

Both SSH and Telnet are supported.

Views

VTY line view

VTY line class view

Predefined user roles

network-admin

Parameters

all: Supports both SSH and Telnet.

ssh: Supports SSH only.

telnet: Supports Telnet only.

Usage guidelines

Only users assigned the network-admin or level-15 user role can execute this command. Other users cannot execute this command, even if they are granted the right to execute this command.

A configuration change in user line view does not take effect for the current session. It takes effect for subsequent login sessions.

Before configuring a user line to support SSH, set the authentication mode to scheme for the user line. For more information, see authentication-mode.

In VTY line view, this command is associated with the authentication-mode command. If you specify a non-default value for one of the two commands, the other command uses the default setting, regardless of the setting in VTY line class view.

Examples

# Enable user lines VTY 0 through VTY 4 to support only SSH.

<Sysname> system-view

[Sysname] line vty 0 4

[Sysname-line-vty0-4] authentication-mode scheme

[Sysname-line-vty0-4] protocol inbound ssh

# Enable SSH support and set the authentication mode to scheme in VTY line class view. Enable user lines VTY 0 through VTY 4 to support all protocols and disable authentication for the user lines.

<Sysname> system-view

[Sysname] line class vty

[Sysname-line-class-vty] authentication-mode scheme

[Sysname-line-class-vty] protocol inbound ssh

[Sysname-line-class-vty] line vty 0 4

[Sysname-line-vty0-4] authentication-mode none

To verify the configuration:

1.     Telnet to the device.

<Client> telnet 192.168.1.241

Trying 192.168.1.241 ...

Press CTRL+K to abort

Connected to 192.168.1.241 ...

 

******************************************************************************

* Copyright (c) 2004-2017 New H3C Technologies Co., Ltd. All rights reserved.*

* Without the owner's prior written consent,                                 *

* no decompiling or reverse-engineering shall be allowed.                    *

******************************************************************************

 

<Server>

You are logged in without authentication.

2.     Display online CLI user information.

<Server> display users

  Idx  Line     Idle       Time              Pid     Type

+ 50   VTY 0    00:00:00   Jan 17 15:29:27   189     TEL

 

Following are more details.

VTY 0   :

        Location: 192.168.1.186

 +    : Current operation user.

 F    : Current operation user works in async mode.

The output shows that you are using VTY 0. The configuration in user line view is effective.

restful http enable

Use restful http enable to enable RESTful access over HTTP.

Use undo restful http enable to disable RESTful access over HTTP.

Syntax

restful http enable

undo restful http enable

Default

RESTful access over HTTP is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

For users to access the device through the HTTP-based RESTful API, you must enable RESTful access over HTTP.

Examples

# Enable RESTful access over HTTP.

<Sysname> system-view

[Sysname] restful http enable

restful https enable

Use restful https enable to enable RESTful access over HTTPS.

Use undo restful https enable to disable RESTful access over HTTPS.

Syntax

restful https enable

undo restful https enable

Default

RESTful access over HTTPS is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

For users to access the device through the HTTPS-based RESTful API, you must enable RESTful access over HTTPS.

Examples

# Enable RESTful access over HTTPS.

<Sysname> system-view

[Sysname] restful https enable

screen-length

Use screen-length to set the maximum number of lines of command output to send to the terminal at a time when the screen pausing feature is enabled.

Use undo screen-length to restore the default.

Syntax

screen-length screen-length

undo screen-length

Default

A maximum of 24 lines are sent.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

screen-length: Specifies the maximum number of lines to send, in the range of 0 to 512. To send command output without pausing, set the number to 0 or execute the screen-length disable command.

Usage guidelines

The number of lines that can be displayed on the terminal screen is restricted by both this setting and the display specification of the terminal. For example, if this setting is 40, the device sends 40 lines to the terminal at a time. If the terminal display specification is 24 lines, only the last 24 lines are displayed on the terminal screen. To view the previous 16 lines, you must press PgUp.

To continue to display command output after a pause, press the space bar.

The setting in user line view takes effect immediately for the current session. The setting in user line class view takes effect for login sessions that are established after the setting is configured.

Examples

# Set the maximum number of lines to send at a time to 30 for the user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] screen-length 30

Related commands

screen-length disable

send

Use send to send messages to online login users.

Syntax

send { all | number1 | { console | vty } number2 }

Views

User view

Predefined user roles

network-admin

Parameters

all: Specifies all user lines.

number1: Specifies the absolute number of a user line.

The following matrix shows the value ranges for the number1 argument:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500 series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F

EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console number2: Specifies the relative number of a console line.

vty number2: Specifies the relative number of a VTY line. The number2 argument is in the range of 0 to 31.

Usage guidelines

To end a message, press Enter. To abort the send operation, press Ctrl+C.

You can use this command to send notifications to online users before performing an operation that might affect other online users, for example, before rebooting the device.

Examples

# Send a notification to the user on VTY 1.

<Sysname> send vty 1

Input message, end with Enter; abort with CTRL+C:

Your attention, please. I will reboot the system in 3 minutes.

Send message? [Y/N]:y

The message should appear on the user's terminal screen as follows:

[Sysname]

 

***

***

***Message from vty0 to vty1

***

Your attention, please. I will reboot the system in 3 minutes.

set authentication password

Use set authentication password to set a password for local password authentication.

Use undo set authentication password to delete the password.

Syntax

set authentication password { hash | simple } password

undo set authentication password

Default

No password is set for local password authentication.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

hash: Sets a hashed password.

simple: Sets a plaintext password.

password: Specifies the password string. This argument is case sensitive. If simple is specified, it must be a string of 1 to 16 characters. If hash is specified, it must be a string of 1 to 110 characters.

Usage guidelines

Only users assigned the network-admin or level-15 user role can execute this command. Other users cannot execute this command, even if they are granted the right to execute this command.

For security purposes, the password is hashed before being saved, whether you specify the hash or simple keyword.

This command is available in both user line view and user line class view. A non-default setting in either view takes precedence over a default setting in the other view. A non-default setting in user line view takes precedence over a non-default setting in user line class view.

A password change does not take effect for the current session. It takes effect for subsequent login sessions.

Examples

# Set the password to hello for local password authentication on the user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] authentication-mode password

[Sysname-line-console0] set authentication password simple hello

Related commands

authentication-mode

shell

Use shell to enable the terminal service for user lines.

Use undo shell to disable the terminal service for user lines.

Syntax

shell

undo shell

Default

The terminal service is enabled on all user lines.

Views

User line view

User line class view

Predefined user roles

network-admin

Usage guidelines

The undo shell command is not supported in console line view or console line class view.

You cannot disable the terminal service on the user line you are using.

When the device acts as a Telnet or SSH server, you cannot configure the undo shell command.

If the undo shell command is configured in user line class view, you cannot configure the shell command in the view of a user line in the class.

When terminal service is enabled, a user line can be used for device login. If the device is acting as the redirect server, the user line can also be used for the redirect service. However, the user line can be used for only one purpose at a time.

Examples

# Disable the terminal service for user lines VTY 0 through VTY 4 so no user can log in to the device through the user lines.

<Sysname> system-view

[Sysname] line vty 0 4

[Sysname-line-vty0-4] undo shell

Disable ui-vty0-4 , are you sure? [Y/N]:y

[Sysname-line-vty0-4]

speed

Use speed to set the transmission rate (also called the baud rate) on a user line.

Use undo speed to restore the default.

Syntax

speed speed-value

undo speed

Default

The transmission rate on a user line is 9600 bps.

Views

User line view

Predefined user roles

network-admin

Parameters

speed-value: Specifies the transmission rate in bps. Supported transmission rates depend on the device model and configuration environment. The transmission rates for asynchronous serial interfaces might include:

·     300 bps.

·     600 bps.

·     1200 bps.

·     2400 bps.

·     4800 bps.

·     9600 bps.

·     19200 bps.

·     38400 bps.

·     57600 bps.

·     115200 bps.

Usage guidelines

This command is not supported in VTY line view.

The configuration terminal and the device must be configured with the same transmission rate to communicate.

Examples

# Set the transmission rate to 19200 bps for user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] speed 19200

stopbits

Use stopbits to specify the number of stop bits for a character.

Use undo stopbits to restore the default.

Syntax

stopbits { 1 | 1.5 | 2 }

undo stopbits

Default

One stop bit is used.

Views

User line view

Predefined user roles

network-admin

Parameters

1: Uses one stop bit.

1.5: Uses one and a half stop bits. The device does not support using one and a half stop bits. If you specify this keyword, two stop bits are used.

2: Uses two stop bits.

Usage guidelines

This command is not supported in VTY line view.

The configuration terminal and the device must be configured to use the same number of stop bits to communicate.

Examples

# Set the number of stop bits to 1 for user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] stopbits 1

telnet

Use telnet to Telnet to a host in an IPv4 network.

Syntax

telnet remote-host [ service-port ] [ source { interface interface-type interface-number | ip ip-address } ] [ dscp dscp-value ]

Views

User view

Predefined user roles

network-admin

Parameters

remote-host: Specifies the IPv4 address or host name of a remote host. A host name can be a case-insensitive string of 1 to 253 characters. Valid characters include letters, digits, hyphens (-), underscores (_), and dots (.).

service-port: Specifies the TCP port number for the Telnet service on the remote host. The value range is 0 to 65535 and the default is 23.

source: Specifies a source IPv4 address or source interface for outgoing Telnet packets. If you do not specify this option, the device uses the primary IPv4 address of the output interface for the route to the server as the source address.

interface interface-type interface-number: Specifies the source interface. The primary IPv4 address of the interface will be used as the source IPv4 address for outgoing Telnet packets.

ip ip-address: Specifies the source IPv4 address for outgoing Telnet packets.

dscp dscp-value: Specifies a DSCP value for outgoing Telnet packets. The value range is 0 to 63. The default is 48.

Usage guidelines

To terminate the current Telnet connection, press Ctrl+K or execute the quit command.

The source address or interface specified by this command is applied only to the Telnet connection that is being established.

Examples

# Telnet to host 1.1.1.2, using 1.1.1.1 as the source IP address for outgoing Telnet packets.

<Sysname> telnet 1.1.1.2 source ip 1.1.1.1

Related commands

telnet client source

telnet client source

Use telnet client source to specify a source IPv4 address or source interface for the Telnet client to use for outgoing Telnet packets.

Use undo telnet client source to delete the configuration.

Syntax

telnet client source { interface interface-type interface-number | ip ip-address }

undo telnet client source

Default

No source IPv4 address or source interface is specified. The Telnet client uses the primary IPv4 address of the output interface for the route to the server as the source IPv4 address.

Views

System view

Predefined user roles

network-admin

Parameters

interface interface-type interface-number: Specifies a source interface. The primary IPv4 address of the interface will be used as the source IPv4 address for outgoing Telnet packets.

ip ip-address: Specifies a source IPv4 address.

Usage guidelines

The setting configured by this command applies to all Telnet connections but has a lower precedence than the source setting specified for the telnet command.

Examples

# Set the source IPv4 address to 1.1.1.1 for outgoing Telnet packets.

<Sysname> system-view

[Sysname] telnet client source ip 1.1.1.1

Related commands

display telnet client configuration

telnet ipv6

Use telnet ipv6 to Telnet to a host in an IPv6 network.

Syntax

telnet ipv6 remote-host [ -i interface-type interface-number ] [ port-number ] [ source { interface interface-type interface-number | ipv6 ipv6-address } ] [ dscp dscp-value ]

Views

User view

Predefined user roles

network-admin

Parameters

remote-host: Specifies the IPv6 address or host name of a remote host. A host name can be a case-insensitive string of 1 to 253 characters. Valid characters include letters, digits, hyphens (-), underscores (_), and dots (.).

-i interface-type interface-number: Specifies the interface for sending Telnet packets. This option is required when the remote host address is a link-local address. When the server address is a global unicast address, you cannot specify this option.

port-number: Specifies the TCP port number for the Telnet service on the remote host. The value range is 0 to 65535 and the default is 23.

source: Specifies a source IPv6 address or source interface for outgoing Telnet packets. If you do not specify this option, the device uses the primary IPv6 address of the output interface for the route to the server as the source address.

interface interface-type interface-number: Specifies the source interface. The primary IPv6 address of the interface will be used as the source IPv6 address for outgoing Telnet packets.

ipv6 ipv6-address: Specifies the source IPv6 address for outgoing Telnet packets.

dscp dscp-value: Specifies a DSCP value for outgoing Telnet packets. The value range is 0 to 63. The default is 48.

Usage guidelines

To terminate the current Telnet connection, press Ctrl+K or execute the quit command.

Examples

# Telnet to the host at 5000::1.

<Sysname> telnet ipv6 5000::1

# Telnet to the host at 2000::1. Use 1000::1 as the source address for outgoing Telnet packets.

<Sysname> telnet ipv6 2000::1 source ipv6 1000::1

telnet server acl

Use telnet server acl to apply an ACL to filter Telnet logins.

Use undo telnet server acl to restore the default.

Syntax

telnet server acl [ mac ] acl-number

undo telnet server acl

Default

No ACL is used to filter Telnet logins.

Views

System view

Predefined user roles

network-admin

Parameters

mac: Specifies a Layer 2 ACL. To specify an ACL of a different type, do not specify this keyword.

acl-number: Specifies an ACL by its number. If you specify the mac keyword, the value range of this argument is 4000 to 4999. If you do not specify the mac keyword, the value range of this argument is 2000 to 3999.

Usage guidelines

This command does not take effect on existing Telnet connections.

You can specify an ACL that does not exist for this command. However, this command takes effect only after you create the ACL and configure rules for the ACL.

If you execute this command multiple times, the most recent configuration takes effect.

For more information about ACL, see ACL and QoS Configuration Guide.

Examples

# Permit only the user at 1.1.1.1 to Telnet to the device.

<Sysname> system-view

[Sysname] acl basic 2001

[Sysname-acl-ipv4-basic-2001] rule permit source 1.1.1.1 0

[Sysname-acl-ipv4-basic-2001] quit

[Sysname] telnet server acl 2001

telnet server dscp

Use telnet server dscp to specify the DSCP value for IPv4 to use for outgoing Telnet packets on a Telnet server.

Use undo telnet server dscp to restore the default.

Syntax

telnet server dscp dscp-value

undo telnet server dscp

Default

IPv4 uses the DSCP value 48 for outgoing Telnet packets on a Telnet server.

Views

System view

Predefined user roles

network-admin

Parameters

dscp-value: Specifies a DSCP value in the range of 0 to 63.

Usage guidelines

The DSCP value is carried in the ToS field of an IPv4 packet to indicate the packet transmission priority.

Examples

# Set the DSCP value for IPv4 to use for outgoing Telnet packets to 30 on a Telnet server.

<Sysname> system-view

[Sysname] telnet server dscp 30

telnet server ipv6 acl

Use telnet server ipv6 acl to apply an IPv6 ACL to filter IPv6 Telnet logins.

Use undo telnet server ipv6 acl to restore the default.

Syntax

telnet server ipv6 acl { ipv6 | mac } acl-number

undo telnet server ipv6 acl

Default

No IPv6 ACL is used to filter IPv6 Telnet logins.

Views

System view

Predefined user roles

network-admin

Parameters

ipv6: Specifies an IPv6 ACL.

mac: Specifies a Layer 2 ACL. To specify an ACL of a different type, do not specify this keyword.

acl-number: Specifies an ACL by its number. If you specify the ipv6 keyword, the value range of this argument is 2000 to 3999. If you specify the mac keyword, the value range of this argument is 4000 to 4999.

Usage guidelines

This command does not take effect on existing Telnet connections.

You can specify an ACL that does not exist for this command. However, this command takes effect only after you create the ACL and configure rules for the ACL.

If you execute this command multiple times, the most recent configuration takes effect.

For more information about ACL, see ACL and QoS Configuration Guide.

Examples

# Permit only the user at 2000::1 to Telnet to the device.

<Sysname> system-view

[Sysname] acl ipv6 basic 2001

[Sysname-acl6-ipv6-basic-2001] rule permit source 2000::1 128

[Sysname-acl6-ipv6-basic-2001] quit

[Sysname] telnet server ipv6 acl ipv6 2001

telnet server ipv6 dscp

Use telnet server ipv6 dscp to specify the DSCP value for IPv6 to use for outgoing Telnet packets on a Telnet server.

Use undo telnet server ipv6 dscp to restore the default.

Syntax

telnet server ipv6 dscp dscp-value

undo telnet server ipv6 dscp

Default

IPv6 uses the DSCP value 48 for outgoing Telnet packets on a Telnet server.

Views

System view

Predefined user roles

network-admin

Parameters

dscp-value: Specifies a DSCP value in the range of 0 to 63.

Usage guidelines

The DSCP value is carried in the Traffic class field of an IPv6 packet to indicate the packet transmission priority.

Examples

# Set the DSCP value for IPv6 to use for outgoing Telnet packets to 30 on a Telnet server.

<Sysname> system-view

[Sysname] telnet server ipv6 dscp 30

telnet server enable

Use telnet server enable to enable the Telnet server.

Use undo telnet server enable to disable the Telnet server.

Syntax

telnet server enable

undo telnet server enable

Default

The Telnet server is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

Users can Telnet to the device only when the Telnet server feature is enabled.

Examples

# Enable the Telnet server.

<Sysname> system-view

[Sysname] telnet server enable

telnet server ipv6 port

Use telnet server ipv6 port to specify the IPv6 Telnet service port number.

Use undo telnet server ipv6 port to restore the default.

Syntax

telnet server ipv6 port port-number

undo telnet server ipv6 port

Default

The IPv6 Telnet service port number is 23.

Views

System view

Predefined user roles

network-admin

Parameters

port-number: Specifies a port number. The value can be 23 or in the range of 1025 to 65535.

Usage guidelines

This command terminates all Telnet connections to the IPv6 Telnet server. To use the Telnet service, you must reestablish Telnet connections.

Examples

# Set the IPv6 Telnet service port number to 1026.

<Sysname> system-view

[Sysname] telnet server ipv6 port 1026

telnet server port

Use telnet server port to specify the IPv4 Telnet service port number.

Use undo telnet server port to restore the default.

Syntax

telnet server port port-number

undo telnet server port

Default

The IPv4 Telnet service port number is 23.

Views

System view

Predefined user roles

network-admin

Parameters

port-number: Specifies a port number. The value can be 23 or in the range of 1025 to 65535.

Usage guidelines

This command terminates all Telnet connections to the IPv4 Telnet server. To use the Telnet service, you must reestablish Telnet connections.

Examples

# Set the IPv4 Telnet service port number to 1025.

<Sysname> system-view

[Sysname] telnet server port 1025

terminal type

Use terminal type to specify the terminal display type.

Use undo terminal type to restore the default.

Syntax

terminal type { ansi | vt100 }

undo terminal type

Default

The terminal display type is ANSI.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

ansi: Specifies the ANSI type.

vt100: Specifies the VT100 type.

Usage guidelines

The device supports two terminal display types: ANSI and VT100. H3C recommends that you specify the VT100 type on both the device and the configuration terminal. If either side uses the ANSI type, a display problem might occur when a command line has more than 80 characters. For example, a cursor positioning error might occur.

This command is available in both user line view and user line class view. A non-default setting in either view takes precedence over a default setting in the other view. A non-default setting in user line view takes precedence over a non-default setting in user line class view.

A terminal display type change does not take effect for the current session. It takes effect for subsequent login sessions.

Examples

# Set the terminal display type to VT100.

<Sysname> system-view

[Sysname] line vty 0

[Sysname-line-vty0] terminal type vt100

user-interface

Use user-interface to enter one or multiple user line views.

Syntax

user-interface { first-number1 [ last-number1 ] | { console | vty } first-number2 [ last-number2 ] }

Views

System view

Predefined user roles

network-admin

Parameters

first-number1: Specifies the absolute number of the first user line.

last-number1: Specifies the absolute number of the last user line. This number cannot be smaller than first-number1.

The following matrix shows the value ranges for the first-number1 and last-number1 arguments:

 

Hardware series

Model

Value range

WX1800H series

WX1804H

WX1810H

WX1820H

0 to 32:

·     WX1810H

·     WX1820H

0 to 33: WX1804H

WX2500 series

WX2510H

WX2540H

WX2560H

0 to 32

WX3000H series

WX3010H

WX3010H-L

WX3010H-X

WX3024H

WX3024H-L

0 to 32

WX3500H series

WX3508H

WX3510H

WX3520H

WX3540H

0 to 33

WX5500E series

WX5510E

WX5540E

0 to 33

WX5500H series

WX5540H

WX5560H

WX5580H

0 to 35

Access controller modules

EWPXM1MAC0F

EWPXM1WCME0

EWPXM2WCMD0F

LSQM1WCMX20

LSUM1WCMX20RT

LSQM1WCMX40

LSUM1WCMX40RT

LSUM1WCME0

0 to 35:

·     EWPXM1WCME0

·     LSUM1WCME0

0 to 39:

·     EWPXM1MAC0F

·     EWPXM2WCMD0F

·     LSQM1WCMX20

·     LSUM1WCMX20RT

·     LSQM1WCMX40

·     LSUM1WCMX40RT

 

console first-number2: Specifies the relative number of the first console line.

vty first-number2: Specifies the relative number of the first VTY line. The value range is 0 to 31.

vty last-number2: Specifies the relative number of the last VTY user line. The value range is 0 to 31. This number cannot be smaller than first-number2.

Usage guidelines

To configure settings for a single user line, use this command to enter the user line view.

To configure the same settings for multiple user lines, use this command to enter multiple user line views.

This command is an older version reserved for backward compatibility purposes. It has the same functionality and output as the line command. H3C recommends that you use the line command.

Examples

# Enter the view of user line Console 0.

<Sysname> system-view

[Sysname] user-interface console 0

[Sysname-line-console0]

# Enter the views of user lines VTY 0 to VTY 4.

<Sysname> system-view

[Sysname] user-interface vty 0 4

[Sysname-line-vty0-4]

Related commands

user-interface class

user-interface class

Use user-interface class to enter user line class view.

Syntax

user-interface class { console | vty }

Views

System view

Predefined user roles

network-admin

Parameters

console: Specifies the console line class view.

vty: Specifies the VTY line class view.

Usage guidelines

This command is an older version reserved for backward compatibility purposes. It has the same functionality and output as the line class command. H3C recommends that you use the line class command.

To configure the same settings for all user lines of a line class, you can use this command to enter the user line class view.

The following commands are available in user line class view:

·     activation-key

·     auto-execute command

·     authentication-mode

·     command accounting

·     command authorization

·     escape-key

·     history-command max-size

·     idle-timeout

·     protocol inbound

·     screen-length

·     set authentication password

·     shell

·     terminal type

·     user-role

For commands that are available in both user line view and user line class view, the device uses the following rules to determine the settings to be activated:

·     A setting in user line view applies only to the user line. A setting in user line class view applies to all user lines of the class.

·     A non-default setting in either view takes precedence over a default setting in the other view. A non-default setting in user line view takes precedence over a non-default setting in user line class view.

·     A setting in user line class view does not take effect for current online users. It takes effect only for new login users.

Examples

# Set the user connection timeout to 15 minutes in VTY line class view.

<Sysname> system-view

[Sysname] user-interface class vty

[Sysname-line-class-vty] idle-timeout 15

# In console line class view, configure character s as the shortcut key for starting a terminal session.

<Sysname> system-view

[Sysname] user-interface class console

[Sysname-line-class-console] activation-key s

[Sysname-line-class-console] quit

# In console line view, restore the default shortcut key for starting a terminal session.

[Sysname] user-interface console 0

[Sysname-line-console0] undo activation-key

Alternatively, you can use the following command:

[Sysname-line-console0] activation-key 13

To verify the configuration:

1.     Exit the console session.

[Sysname-line-console0] return

<Sysname> quit

2.     Log in again through the console line.

The following message appears:

Press ENTER to get started.

3.     Press Enter.

Pressing Enter does not start a session.

4.     Enter s.

A terminal session is started.

<Sysname>

Related commands

user-interface

user-role

Use user-role to assign a user role to a user line. The device assigns the user role to a user of the line when the user logs in.

Use undo user-role to remove a user role or restore the default.

Syntax

user-role role-name

undo user-role [ role-name ]

Default

A console line user is assigned the network-admin user role. Users of other user lines are assigned the network-operator user role.

Views

User line view

User line class view

Predefined user roles

network-admin

Parameters

role-name: Specifies a user role name, a case-sensitive string of 1 to 63 characters. The user role can be user-defined or predefined (network-admin, network-operator, or level-0 to level-15). If you do not specify this argument, the undo user-role command restores the default user role.

Usage guidelines

Only users assigned the network-admin or level-15 user role can execute this command. Other users cannot execute this command, even if they are granted the right to execute this command.

This command is available in both user line view and user line class view. A non-default setting in either view takes precedence over a default setting in the other view. A non-default setting in user line view takes precedence over a non-default setting in user line class view.

A user role change does not take effect for the current session. It takes effect for subsequent login sessions.

You can assign up to 64 user roles to a user line.

The security-audit and guest-manager user roles are not available in user line view or user line class view. You cannot use this command to assign the user roles.

For more information about user roles, see RBAC in Fundamentals Configuration Guide.

Examples

# Assign user role network-admin to user line Console 0.

<Sysname> system-view

[Sysname] line console 0

[Sysname-line-console0] user-role network-admin

web captcha

Use web captcha to specify a fixed verification code for Web login.

Use undo web captcha to restore the default.

Syntax

web captcha verification-code

undo web captcha

Default

No fixed verification code is configured for Web login. A Web user must enter the verification code displayed on the login page.

Views

User view

Predefined user roles

network-admin

Parameters

verification-code: Specifies the fixed verification code, a case-sensitive 4-character string.

Usage guidelines

In test environments where a script is used for Web function tests, you can configure a fixed verification code to improve test efficiency.

For Web access security purposes, do not use this feature in production environments.

If you configure the web captcha command multiple times, the most recent configuration takes effect.

This command is not saved to the configuration file and will not take effect after a reboot.

Examples

# Set the fixed verification code to test for Web login.

<Sysname> web captcha test

web https-authorization mode

Use web https-authorization mode to set the authentication mode for HTTPS login.

Use undo web https-authorization mode to restore the default.

Syntax

web https-authorization mode { auto | manual }

undo web https-authorization mode

Default

Manual authentication mode is used for HTTPS login.

Views

System view

Predefined user roles

network-admin

Parameters

auto: Uses the PKI certificate of an HTTPS client to authenticate the client automatically.

manual: Sends the login page to the HTTPS client, and uses the username and password entered on the page to authenticate the client.

Usage guidelines

In auto authentication mode, the device uses the PKI certificate of an HTTPS client to authenticate the client automatically.

·     If the certificate is valid, the value of the CN field is used as the username for AAA authentication.

¡     If the authentication succeeds, the Web interface appears on the client.

¡     If the authentication fails, the login page appears on the client. The user can log in to the Web interface after entering the correct username and password.

·     If the certificate is invalid (for example, expired), the device closes the HTTPS connection.

Examples

# Set the HTTPS login authentication mode to auto.

<Sysname> system-view

[Sysname] web https-authorization mode auto

web idle-timeout

Use web idle-timeout to set the Web connection idle timeout timer.

Use undo web idle-timeout to restore the default.

Syntax

web idle-timeout idle-time

undo web idle-timeout

Default

The Web connection idle timeout timer is 10 minutes.

Views

System view

Predefined user roles

network-admin

Parameters

idle-time: Specifies the Web connection idle timeout timer in minutes. The value range is 1 to 999.

Usage guidelines

The system automatically terminates a user connection if no mouse or keyboard operation occurs within the idle timeout interval.

This command takes effect immediately for current Web connections.

Examples

# Set the Web connection idle timeout timer to 100 minutes.

<Sysname> system-view

[Sysname] web idle-timeout 100

webui log

Use webui log enable to enable Web operation logging.

Use undo webui log enable to restore the default.

Syntax

webui log enable

undo webui log enable

Default

Web operation logging is disabled.

Views

System view

Predefined user roles

network-admin

Usage guidelines

When Web operation logging is enabled, the device generates logs for important Web operations, for example, system time change. The device outputs logs as indicated by information center settings.

Web operations that can trigger Web operation logging depend on the device model.

Web operation logs include the following information:

·     Module name WEB.

·     Mnemonic prefix WEBOPT_.

·     Web client IP address.

·     Web user's username.

The following is a sample log message:

%Mar 25 14:32:38:802 2013 H3C WEB/6/WEBOPT_SET_TIME: -HostIP=192.168.100.235-User=Admin; Set the system date and time to 2013-05-27T10:00:00.

Examples

# Enable Web operation logging.

<Sysname> system-view

[Sysname] webui log enable

 

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