06-H3C 路由器 带宽保证(命令行)配置方法
本章节下载: 06-H3C 路由器 带宽保证(命令行)配置方法 (199.95 KB)
H3C 路由器
带宽保证典型配置举例
Copyright © 2024 新华三技术有限公司 版权所有,保留一切权利。
非经本公司书面许可,任何单位和个人不得擅自摘抄、复制本文档内容的部分或全部,并不得以任何形式传播。
除新华三技术有限公司的商标外,本手册中出现的其它公司的商标、产品标识及商品名称,由各自权利人拥有。
本文档中的信息可能变动,恕不另行通知。
本文档介绍了带宽保证的配置举例。
本文档不严格与具体软、硬件版本对应,如果使用过程中与产品实际情况有差异,请以设备实际情况为准。
本文档中的配置均是在实验室环境下进行的配置和验证,配置前设备的所有参数均采用出厂时的缺省配置。如果您已经对设备进行了配置,为了保证配置效果,请确认现有配置和以下举例中的配置不冲突。
本文假设您已了解ACL和QoS特性。
如图3-1所示,设备接入的业务有语音业务、管理部门业务和普通业务。要求当网络出现拥塞时,语音业务流量能够加速转发,管理部门业务流量能够确保转发,剩余或空闲带宽用于转发普通业务流量。
要实现对不同数据流的带宽保证,主要是明确匹配各业务数据的类规则。在本例中,需要使用ACL来匹配各来源的IP报文,并将这些分类规则与不同的带宽保证动作进行绑定,即可实现对不同特征的数据进行不同的带宽保证。
# 配置接口的IP地址。
<Device> system-view
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] ip address 1.1.1.1 24
[Device-GigabitEthernet1/0/1] quit
[Device] interface gigabitethernet 1/0/2
[Device-GigabitEthernet1/0/2] ip address 192.168.20.1 24
[Device-GigabitEthernet1/0/2] quit
[Device] interface gigabitethernet 1/0/3
[Device-GigabitEthernet1/0/3] ip address 192.168.10.1 24
[Device-GigabitEthernet1/0/3] quit
[Device] interface gigabitethernet 1/0/4
[Device-GigabitEthernet1/0/4] ip address 192.168.30.1 24
[Device-GigabitEthernet1/0/4] quit
# 创建基本ACL,分别匹配192.168.20.0/24和192.168.30.0/24网段的数据。
[Device] acl basic 2000
[Device-acl-ipv4-basic-2000] rule 5 permit source 192.168.20.0 0.0.0.255
[Device-acl-ipv4-basic-2000] quit
[Device] acl basic 2001
[Device-acl-ipv4-basic-2001] rule 0 permit source 192.168.30.0 0.0.0.255
[Device-acl-ipv4-basic-2001] quit
# 定义两个类,对匹配的数据流进行分类。
[Device] traffic classifier af-1
[Device-classifier-af-1] if-match acl 2000
[Device-classifier-af-1] quit
[Device] traffic classifier ef-1
[Device-classifier-ef-1] if-match acl 2001
[Device-classifier-ef-1] quit
# 定义流行为,配置AF,并分配最小可用带宽
[Device] traffic behavior af-1
[Device-behavior-af-1] queue af bandwidth pct 20
[Device-behavior-af-1] quit
# 定义流行为,配置EF,并分配最大可用带宽
[Device] traffic behavior ef-1
[Device-behavior-ef-1] queue ef bandwidth pct 40
[Device-behavior-ef-1] quit
# 定义QoS策略,将已配置的流行为指定给不同的类。
[Device] qos policy cbq
[Device-qospolicy-cbq] classifier ef-1 behavior ef-1
[Device-qospolicy-cbq] classifier af-1 behavior af-1
[Device-qospolicy-cbq] quit
# 将已定义的QoS策略应用在Device的GigabitEthernet1/0/1出方向。
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] qos apply policy cbq outbound
[Device-GigabitEthernet1/0/1] quit
# 执行display qos policy interface命令查看端口上QoS策略的应用状态。
[Device] display qos policy interface gigabitethernet 1/0/1
Interface: GigabitEthernet1/0/1
Direction: Outbound
Policy: cbq
Classifier: default-class
Matched : 0 (Packets) 0 (Bytes)
5-minute statistics:
Forwarded: 0/0 (pps/bps)
Dropped : 0/0 (pps/bps)
Operator: AND
Rule(s) :
If-match any
Behavior: be
Default Queue:
Flow based Weighted Fair Queue:
Max number of hashed queues: 256
Matched : 0 (Packets) 0 (Bytes)
Enqueued : 0 (Packets) 0 (Bytes)
Discarded: 0 (Packets) 0 (Bytes)
Discard Method: Tail
Classifier: af-1
Matched : 0 (Packets) 0 (Bytes)
5-minute statistics:
Forwarded: 0/0 (pps/bps)
Dropped : 0/0 (pps/bps)
Operator: AND
Rule(s) :
If-match acl 2000
Behavior: af-1
Assured Forwarding:
Bandwidth 160000 (kbps)
Matched : 0 (Packets) 0 (Bytes)
Enqueued : 0 (Packets) 0 (Bytes)
Discarded: 0 (Packets) 0 (Bytes)
Discard Method: Tail
Classifier: ef-1
Matched : 0 (Packets) 0 (Bytes)
5-minute statistics:
Forwarded: 0/0 (pps/bps)
Dropped : 0/0 (pps/bps)
Operator: AND
Rule(s) :
If-match acl 2001
Behavior: ef-1
Expedited Forwarding:
Bandwidth 320000 (kbps) CBS 8000000 (Bytes)
Matched : 0 (Packets) 0 (Bytes)
Enqueued : 0 (Packets) 0 (Bytes)
Discarded: 0 (Packets) 0 (Bytes)
#
interface GigabitEthernet1/0/1
port link-mode route
combo enable copper
ip address 1.1.1.1 255.255.255.0
qos apply policy cbq outbound
#
interface GigabitEthernet1/0/2
port link-mode route
combo enable copper
ip address 192.168.20.1 255.255.255.0
#
interface GigabitEthernet1/0/3
port link-mode route
combo enable copper
ip address 192.168.10.1 255.255.255.0
#
interface GigabitEthernet1/0/4
port link-mode route
combo enable copper
ip address 192.168.30.1 255.255.255.0
#
acl basic 2000
rule 5 permit source 192.168.20.0 0.0.0.255
#
acl basic 2001
rule 0 permit source 192.168.30.0 0.0.0.255
#
traffic classifier af-1
if-match acl 2000
#
traffic classifier ef-1
if-match acl 2001
#
traffic behavior af-1
queue af bandwidth pct 20
#
traffic behavior ef-1
queue ef bandwidth pct 40
#
qos policy cbq
classifier ef-1 behavior ef-1
classifier af-1 behavior af-1
#
· 《H3C MSR系列路由器 配置指导(V7)》中的“ACL和QoS配置指导”
· 《H3C MSR系列路由器 命令参考(V7)》中的“ACL和QoS命令参考”
不同款型规格的资料略有差异, 详细信息请向具体销售和400咨询。H3C保留在没有任何通知或提示的情况下对资料内容进行修改的权利!