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H3C MSR系列路由器典型配置举例(V5)-6W100

目录

44-MSR系列路由器QoS嵌套CBQ特性典型配置举例

本章节下载 44-MSR系列路由器QoS嵌套CBQ特性典型配置举例  (132.2 KB)

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44-MSR系列路由器QoS嵌套CBQ特性典型配置举例

MSR系列路由器QoS嵌套CBQ的典型配置举例

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H3C_彩色.emf

 



1  简介

本文档介绍使用QoS嵌套CBQ特性的典型案例。

2  配置前提

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,请参考相关产品手册,或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。

本文档假设您已了解QoS特性。

3  配置举例

3.1  组网需求

图1所示,Host A,Host B和Host C在同一子网内,通过Router与Internet相连,均可访问Internet。现要求:

·     Host A、Host B、Host C访问Internet的总访问速率不能高于5Mbps。

·     其中Host A访问Internet的速率不低于2Mbps。

·     Host C在每日08:00到20:00时间段不能访问Internet。

图1 MSR路由器QoS嵌套CBQ特性组网图

 

3.2  使用版本

本举例是在Release 2311版本上进行配置和验证的。

3.3  配置思路

为了使主机能够按要求访问Internet,需要在路由器Router上分别配置QoS父策略和子策略,并将二者关联起来,最后将父策略应用在Router接口出方向上。

3.4  配置注意事项

·     在父策略行为下应用子策略时,最多只能嵌套一层策略,并且不能嵌套自己。

·     如果父策略和子策略中配置了相同的行为,先执行父策略的行为再执行子策略的行为。

·     如果子策略中配置了CBQ,那么父策略中必须配置GTS,并且配置的父策略GTS带宽必须大于子策略CBQ带宽,否则配置失败。

3.5  配置步骤

# 配置设备接口地址。

<Router> system-view

[Router] interface ethernet 0/1

[Router-Ethernet0/1] ip address 1.1.1.10 255.255.255.0

[Router-Ethernet0/1] quit

[Router] interface ethernet 0/0

[Router-Ethernet0/0] ip address 13.1.1.1 255.255.255.0

[Router-Ethernet0/0] quit

# 创建ACL 3000,允许源为1.1.1.0/24网段的报文。

[Router] acl number 3000

[Router-acl-adv-3000] rule permit ip source 1.1.1.0 0.0.0.255

[Router-acl-adv-3000] quit

# 配置父策略分类匹配ACL 3000的报文。

[Router] traffic classifier father

[Router-classifier-father] if-match acl 3000

[Router-classifier-father] quit

# 配置父策略行为限速总的访问速率为5Mbps。

[Router] traffic behavior father

[Router-behavior-father] gts cir 5000

[Router-behavior-father] quit

# 配置父策略,将父策略分类和父策略行为关联起来。

[Router] qos policy father

[Router-qospolicy-father] classifier father behavior father

[Router-qospolicy-father] quit

# 配置子策略分类a为匹配源IP为1.1.1.1/32。

[Router] acl number 3001

[Router-acl-adv-3001] rule 0 permit ip source 1.1.1.1 0

[Router-acl-adv-3001] quit

[Router] traffic classifier son_a

[Router-classifier-son_a] if-match acl 3001

[Router-classifier-son_a] quit

# 创建名为t1的时间段,其时间范围为每日的8点到20点。

[Router] time-range t1 08:00 to 20:00 daily

# 配置子策略分类c为匹配源IP为1.1.1.3/32,并匹配时间段t1。

[Router] acl number 3003

[Router-acl-adv-3003] rule 0 permit ip source 1.1.1.3 0 time-range t1

[Router-acl-adv-3003] quit

[Router] traffic classifier son_c

[Router-classifier-son_c] if-match acl 3003

[Router-classifier-son_c] quit

# 配置子策略行为,行为a配置队列AF保证带宽为2Mbps;行为c为过滤掉,不允许访问。

[Router] traffic behavior son_a

[Router-behavior-son_a] queue af bandwidth 2000

[Router-behavior-son_a] quit

[Router] traffic behavior son_c

[Router-behavior-son_c] filter deny

[Router-behavior-son_c] quit

# 配置子策略,将子分类a与子行为a关联,子分类c与子行为c关联。

[Router] qos policy son

[Router-qospolicy-son] classifier son_a behavior son_a

[Router-qospolicy-son] classifier son_c behavior son_c

[Router-qospolicy-son] quit

# 将子策略关联到父行为下。

[Router] traffic behavior father

[Router-behavior-father] traffic-policy son

[Router-behavior-father] quit

# 将父策略应用到接口出方向。

[Router] interface ethernet 0/0

[Router-Ethernet0/0] qos apply policy father outbound

[Router-Ethernet0/0] quit

3.6  验证配置

# 在设备Router查看统计信息。

<Router> display qos policy interface ethernet0/0

  Interface: Ethernet0/0

  Direction: Outbound

  Policy: father

   Classifier: default-class

     Matched : 0(Packets) 0(Bytes)

     5-minute statistics:

       Forwarded: 0/0 (pps/bps)

       Dropped  : 0/0 (pps/bps)

     Rule(s) : If-match any

     Behavior: be

      -none-

   Classifier: father

     Matched : 511162(Packets) 30669720(Bytes)

     5-minute statistics:

       Forwarded: 311/149588 (pps/bps)

       Dropped  : 835/400971 (pps/bps)

     Operator: AND

     Rule(s) : If-match acl 3000

     Behavior: father

      General Traffic Shape:

        CIR 5000 (kbps), CBS 312500 (byte)

        Queue Size  : 113 (Packets)

        Passed   : 179084(Packets) 10745040(Bytes)

        Discarded: 161706(Packets) 9702360(Bytes)

        Delayed  : 147796(Packets) 8867760(Bytes)

      Nest Policy:

        Traffic policy son

         Classifier: default-class

           Matched : 181146(Packets) 10868760(Bytes)

           Rule(s) : If-match any

           Behavior: be

           Default Queue:

            Flow Based Weighted Fair Queuing

              Max number of hashed queues: 256

              Matched  : 164615/9876900 (Packets/Bytes)

              Enqueued : 80407/4824420 (Packets/Bytes)

              Discarded: 84208/5052480 (Packets/Bytes)

              Discard Method: Tail

         Classifier: son_a

           Matched : 185627(Packets) 11137620(Bytes)

           Operator: AND

           Rule(s) : If-match acl 3001

           Behavior: son_a

            Assured Forwarding:

              Bandwidth 2000 (Kbps)

              Matched  : 168618/10117080 (Packets/Bytes)

              Enqueued : 78641/4718460 (Packets/Bytes)

              Discarded: 89977/5398620 (Packets/Bytes)

              Discard Method: Tail

         Classifier: son_c

           Matched : 195966(Packets) 11757960(Bytes)

           Operator: AND

           Rule(s) : If-match acl 3003

           Behavior: son_c

            Filter Enable: deny

# 可以查看接口的出方向接率大概为5Mbps;

<Router> display interface ethernet0/0

Ethernet0/0 current state: UP

Line protocol current state: UP

Description: Ethernet0/0 Interface

The Maximum Transmit Unit is 1500, Hold timer is 10(sec)

Internet Address is 13.1.1.1/24 Primary

IP Packet Frame Type: PKTFMT_ETHNT_2,  Hardware Address: 000f-6590-3600

IPv6 Packet Frame Type: PKTFMT_ETHNT_2,  Hardware Address: 000f-6590-3600

Media type is twisted pair, loopback not set, promiscuous mode not set

100Mb/s, Full-duplex, link type is autonegotiation

Output flow-control is disabled, input flow-control is disabled

Output queue : (Urgent queuing : Size/Length/Discards)  0/100/0

Output queue : (Protocol queuing : Size/Length/Discards)  0/500/0

Output queue : (FIFO queuing : Size/Length/Discards)  0/75/0

Last clearing of counters: 10:51:24  Thu 09/02/2010

    Last 5 seconds input rate 0.00 bytes/sec, 0 bits/sec, 0.00 packets/sec

    Last 5 seconds output rate 624996.00 bytes/sec, 4999968 bits/sec, 10416.59 packets/sec

    Input: 0 packets, 0 bytes, 0 buffers

           0 broadcasts, 0 multicasts, 0 pauses

           0 errors, 0 runts, 0 giants

           0 crc, 0 align errors, 0 overruns

           0 dribbles, 0 drops, 0 no buffers

    Output:2802056 packets, 168123360 bytes, 2802056 buffers

           0 broadcasts, 0 multicasts, 0 pauses

           0 errors, 0 underruns, 0 collisions

           0 deferred, 0 lost carriers

3.7  配置文件

#

 sysname Router

#

 time-range t1 08:00 to 20:00 daily

#

acl number 3000

 rule 0 permit ip source 1.1.1.0 0.0.0.255

acl number 3001

 rule 0 permit ip source 1.1.1.1 0

acl number 3003

 rule 0 permit ip source 1.1.1.3 0 time-range t1

#

traffic classifier son_a operator and

 if-match acl 3001

traffic classifier son_c operator and

 if-match acl 3003

traffic classifier father operator and

 if-match acl 3000

#

traffic behavior son_a

 queue af bandwidth 2000

traffic behavior son_c

 filter deny

traffic behavior father

 gts cir 5000 cbs 312500 ebs 0 queue-length 50

 traffic-policy son

#

qos policy son

 classifier son_a behavior son_a

 classifier son_c behavior son_c

qos policy father

 classifier father behavior father

#

interface Ethernet0/0

 port link-mode route

 ip address 13.1.1.1 255.255.255.0

 qos apply policy father outbound

#

interface Ethernet0/1

 port link-mode route

 ip address 1.1.1.10 255.255.255.0

#

4  相关资料

·     H3C MSR 系列路由器 命令参考(V5)-R2311

·     H3C MSR 系列路由器 配置指导(V5)-R2311

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!

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