Cisco路由器进行ip限速的配置方法

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　　2811路由器来完成，本实验分两种方法来做，各有特点。
先看下路由器的flash: yourname#dir Directory of flash:/ 1 -rw- 25438028 Oct 22 2010 02:25:58 +00:00 c2800nm-ipbase-mz.124-15.T.bin 2 -rw- 1505280 Oct 22 2010 02:26:08 +00:00 common.tar 3 -rw- 931840 Oct 22 2010 02:26:16 +00:00 es.tar 4 -rw- 1038 Oct 22 2010 02:26:20 +00:00 home.shtml 5 -rw- 112640 Oct 22 2010 02:26:26 +00:00 home.tar 6 -rw- 415956 Oct 22 2010 02:26:34 +00:00 sslclient-win-1.1.4.176.pkg 7 -rw- 2748 Oct 22 2010 02:26:38 +00:00 sdmconfig-2811.cfg 8 -rw- 35316 Apr 5 2011 06:09:42 +00:00 crashinfo_20110405-060943 9 -rw- 42068 Apr 5 2011 06:30:26 +00:00 crashinfo_20110405-063027 128733184 bytes total (100229120 bytes free) 以下是实验过程 access-list 102 permit ip 192.168.1.0 0.0.0.255 any access-list 102 permit ip any 192.168.1.0 0.0.0.255 第二步：定义class-map ,调用第一步的ACL class-map match-all 102 match access-group 102 第三步：定义policy-map，调用class-map，做速率限制 policy-map 102 class 102 police 256000 8000 conform-action transmit exceed-action drop 第四步：把policy-map应用到接口上 interface FastEthernet0/1 service-policy input 102 service-policy output 102 *Apr 5 06:24:04.023: %IP_VFR-4-FRAG_TABLE_OVERFLOW: FastEthernet0/1: the fragment table has reached its maximum threshold 16 FastEthernet0/1 Service-policy input: 102 Class-map: 102 (match-all) 2746 packets, 672324 bytes 5 minute offered rate 20000 bps, drop rate 0 bps Match: access-group 102 police: cir 256000 bps, bc 8000 bytes conformed 2746 packets, 672324 bytes; actions: transmit exceeded 0 packets, 0 bytes; actions: drop conformed 90000 bps, exceed 0 bps Class-map:> 13407 packets, 1753107 bytes 5 minute offered rate 49000 bps, drop rate 0 bps Match: any Service-policy output: 102 Class-map: 102 (match-all) 3506 packets, 2954143 bytes 5 minute offered rate 68000 bps, drop rate 44000 bps Match: access-group 102 police: cir 256000 bps, bc 8000 bytes conformed 2243 packets, 1195420 bytes; actions: transmit exceeded 1263 packets, 1758723 bytes; actions: drop