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| Title | Size | Download |
|---|---|---|
| 01-Service chain commands | 68.45 KB |
Service chain commands
display service-chain path
Use display service-chain path to display service chain information.
Syntax
display service-chain path { path-id | all }
Views
Any view
Predefined user roles
network-admin
network-operator
context-admin
context-operator
Parameters
path-id: Specifies a service chain by its path ID in the range of 1 to 8388606.
all: Displays information for all service chains.
Examples
# Display information for all service chains.
<Sysname> display service-chain path all
PathID: 22
Next service node: 4.4.4.4
Previous service node: 5.5.5.5
Function: 1
Service-list: fw
Table 1 Command output
|
Field |
Description |
|
PathID |
Path ID of the service chain. |
|
Next service node |
IP address of the next service node. |
|
Previous service node |
IP address of the previous service node. |
|
Function |
ID of the service node. |
|
Service-list |
Services in the service list. |
display service-chain statistics
Use display service-chain statistics to display service chain statistics.
Syntax
display service-chain statistics
Views
Any view
Predefined user roles
network-admin
network-operator
context-admin
context-operator
Examples
# Display all service chain statistics.
<Sysname> display service-chain statistics
Service-chain statistics
Board : all
Total receive : 0 Total send : 0
Service drop : 0 Error drop : 0
Table 2 Command output
|
Field |
Description |
|
Board |
ID of a card. This field displays all in the current software version. |
|
Total receive |
Number of received packets. |
|
Total send |
Number of sent packets. |
|
Service drop |
Number of dropped packets. |
|
Error drop |
Number of dropped error packets. |
next-service-node
Use next-service-node to specify the IP address of the next service node in an inter-device service chain.
Use undo next-service-node to restore the default.
Syntax
next-service-node ip-address
undo next-service-node
Default
The IP address of the next service node in an inter-device service chain is not specified.
Views
Service chain view
Predefined user roles
network-admin
context-admin
Parameters
ip-address: Specifies the IP address of the next service node.
Usage guidelines
If the service node is the end node, you do not need to specify the IP address of the next service node.
Examples
# Specify the IP address of the next service node as 2.2.2.2 for service chain 1.
<Sysname> system-view
[Sysname] service-chain path 1
[Sysname-spath1] next-service-node 2.2.2.2
Related commands
display service-chain path
previous-service-node
Use previous-service-node to specify the IP address of the previous service node in an inter-device service chain.
Use undo previous-service-node to restore the default.
Syntax
previous-service-node ip-address
undo previous-service-node
Default
The IP address of the previous service node in an inter-device service chain is not specified.
Views
Service chain view
Predefined user roles
network-admin
context-admin
Parameters
ip-address: Specifies the IP address of the previous service node.
Usage guidelines
If the service node is the head node, you do not need to specify the IP address of the previous service node.
Examples
# Specify the IP address of the previous service node as 3.3.3.3 for service chain 1.
<Sysname> system-view
[Sysname] service-chain path 1
[Sysname-spath1] previous-service-node 3.3.3.3
Related commands
display service-chain path
service-chain path
Use service-chain path to create a service chain and enter its view, or enter the view of an existing service chain.
Use undo service-chain path to delete a service chain or all service chains on a device.
Syntax
service-chain path path-id
undo service-chain path { path-id | all }
Default
No service chains exist.
Views
System view
Predefined user roles
network-admin
context-admin
Parameters
path-id: Specifies the path ID of a service chain, in the range of 1 to 8388606. A path ID uniquely identifies a service chain.
all: Deletes all service chains on the device.
Examples
# Create service chain 1 and enter its view.
<Sysname> system-view
[Sysname] service-chain path 1
[Sysname-spath1]
Related commands
display service-chain path
service function
Use service function to create a service node and enter its view, or enter the view of an existing service node.
Use undo service function to delete a service node or all service nodes on the service chain.
Syntax
service function function-number
undo service function { function-number | all }
Default
No service nodes exist.
Views
Service chain view
Predefined user roles
network-admin
context-admin
Parameters
function-number: Assigns an ID to the service node. The value for the function-number argument is fixed at 1.
all: Deletes all service nodes on the service chain.
Usage guidelines
A service chain supports a maximum of two service nodes.
Examples
# Create service node 1 and enter its view.
<Sysname> system-view
[Sysname] service-chain path 1
[Sysname-spath1] service function 1
[Sysname-spath1-func1]
Related commands
display service-chain path
service list
Use service list to create a service list.
Use undo service list to restore the default.
Syntax
service list { acg | atk | connect-limit | dpi | fw | ips | ipsec | lb | nat }*
undo service list
Default
No service list exists.
Views
Service node view
Predefined user roles
network-admin
context-admin
Parameters
acg: Specifies the application control gateway (ACG) service.
atk: Specifies the attack detection and prevention service.
connect-limit: Specifies the connection limit service.
dpi: Specifies the deep packet inspection (DPI) service.
fw: Specifies the firewall (FW) service.
ips: Specifies the intelligent protection switching (IPS) service.
ipsec: Specifies the IP security (IPsec) service.
lb: Specifies the load balancing (LB) service.
nat: Specifies the network address translation (NAT) service.
Usage guidelines
You can configure only one service list for each service node. All services in a service chain must be different from each other.
The services in a service list are applied to the traffic in the order they are specified in a service list.
Examples
# Create a service list that contains the FW and LB services for service node 1.
<Sysname> system-view
[Sysname] service-chain path 1
[Sysname-spath1] service function 1
[Sysname-spath1-func1] service list fw lb
Related commands
display service-chain path
