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标题: 交换机配置连载(六) [打印本页]
作者: lijianwei652 时间: 2013-1-22 16:24
标题: 交换机配置连载(六)
18、限流方法:Cisco设备制定限流策略以及应用:
Switch# conf t
Switch (config)# access-list 1 permit any
Switch (config)# class-map match-all c9M
Switch (config-cmap)# match access-group 1
Switch (config-cmap)# exit
Switch(config)# policy-map p9M
Switch (config-pmap)# class c9M
Switch (config-pmap-c)# police 9000000 4096 exceed-action drop
Switch (config-pmap-c)# exit
Switch# conf t
Switch(config)# interface f0/13
Switch(config-if)# service-policy input p9M
Switch(config-if)# exit
Switch(config)# interface f0/14
Switch(config-if)# service-policy input p9M
Switch(config-if)# exit
Switch# wr
19、ACL使用方法Switch (config)# access-list access-list-number {permit|deny}{protocol}
{source source-wildcard|any}{destination destination-wildcard|any}
例1:允许北京电信IDC内部的ip地址telnet到各个网络设备
Switch (config)# access-list 101 permit tcp 218.30.26.0 0.0.0.63 any eq telnet
Switch (config)# access-list 101 permit tcp 218.30.27.0 0.0.0.127 any eq telnet
Switch (config)# access-list 101 permit tcp 218.30.25.0 0.0.0.255 any eq telnet
例2:ACL限制对客户的192.168.1.119的访问
Switch (config)# access-list 130 deny ip host 192.168.1.119 any
Switch (config)# access-list 130 permit ip any any
Switch(config)# interface f0/22
Switch(config-if)# ip access-group 130 in
例3:172.21.0.0(VLAN 31)、172.22.0.0(VLAN 32)、172.23.0.0(VLAN 33)三个网段之间不能互相访问,其他网段均能访问,配置方法如下:
SS6509-1#conf t
SS6509-1(config)# access-list 101 deny ip any 172.22.0.0 0.0.255.255
SS6509-1(config)# access-list 101 deny ip any 172.23.0.0 0.0.255.255
SS6509-1(config)# access-list 101 permit ip any any
SS6509-1(config)# access-list 102 deny ip any 172.21.0.0 0.0.255.255
SS6509-1(config)# access-list 102 deny ip any 172.23.0.0 0.0.255.255
SS6509-1(config)# access-list 102 permit ip any any
SS6509-1(config)# access-list 103 deny ip any 172.21.0.0 0.0.255.255
SS6509-1(config)# access-list 103 deny ip any 172.22.0.0 0.0.255.255
SS6509-1(config)# access-list 103 permit ip any any
SS6509-1(config)#int vlan 31
SS6509-1(config-if)# ip access-group 101 in
SS6509-1(config)#int vlan 32
SS6509-1(config-if)# ip access-group 102 in
SS6509-1(config)#int vlan 33
SS6509-1(config-if)# ip access-group 103 in
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