Cisco路由器交换机配置命令详解 2

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静态路由:
                    ip route ;命令格式
                    router(config)#ip route 2.0.0.0 255.0.0.0 1.1.1.2 ;静态路由举例
                    router(config)#ip route 0.0.0.0 0.0.0.0 1.1.1.2 ;默认路由举例
                    动态路由:
                    router(config)#ip routing ;启动路由转发
                    router(config)#router rip ;启动RIP路由协议。
                    router(config-router)#network ;设置发布路由
                    router(config-router)#negihbor ;点对点帧中继用。
                    帧中继命令:
                    router(config)#frame-relay switching ;使能帧中继交换
                    router(config-s0)#encapsulation frame-relay ;使能帧中继
                    router(config-s0)#fram-relay lmi-type cisco ;设置管理类型
                    router(config-s0)#frame-relay intf-type DCE ;设置为DCE
                    router(config-s0)#frame-relay dlci 16 ;
                    router(config-s0)#frame-relay local-dlci 20 ;设置虚电路号
                    router(config-s0)#frame-relay interface-dlci 16 ;
                    router(config)#log-adjacency-changes ;记录邻接变化
                    router(config)#int s0/0.1 point-to-point ;设置子接口点对点
                    router#show frame pvc ;显示永久虚电路
                    router#show frame map ;显示映射
                    基本访问控制列表:
                    router(config)#access-list permit|deny
                    router(config)#interface ;default:deny any
                    router(config-if)#ip access-group in|out ;defaultut
                    例1:
                    router(config)#access-list 4 permit 10.8.1.1
                    router(config)#access-list 4 deny 10.8.1.0 0.0.0.255
                    router(config)#access-list 4 permit 10.8.0.0 0.0.255.255
                    router(config)#access-list 4 deny 10.0.0.0 0.255.255.255
                    router(config)#access-list 4 permit any
                    router(config)#int f0/0
                    router(config-if)#ip access-group 4 in
                    扩展访问控制列表:
                    access-list permit|deny icmp [type]
                    access-list permit|deny tcp [port]
                    例3:
                    router(config)#access-list 101 deny icmp any 10.64.0.2
                  0.0.0.0 echo
                    router(config)#access-list 101 permit ip any any
                    router(config)#int s0/0
                    router(config-if)#ip access-group 101 in
                    例3:
                    router(config)#access-list 102 deny tcp any 10.65.0.2
                  0.0.0.0 eq 80
                    router(config)#access-list 102 permit ip any any
                    router(config)#interface s0/1
                    router(config-if)#ip access-group 102 out
                    删除访问控制例表:
                    router(config)#no access-list 102
                    router(config-if)#no ip access-group 101 in
                    路由器的nat配置
                    Router(config-if)#ip nat inside ;当前接口指定为内部接口
                    Router(config-if)#ip nat outside ;当前接口指定为外部接口
                    Router(config)#ip nat inside source static [p] [port]
                    Router(config)#ip nat inside source static 10.65.1.2
60.1.1.1
                    Router(config)#ip nat inside source static tcp 10.65.1.3 80
                  60.1.1.1 80
                    Router(config)#ip nat pool p1 60.1.1.1 60.1.1.20
                  255.255.255.0
                    Router(config)#ip nat inside source list 1 pool p1
                    Router(config)#ip nat inside destination list 2 pool p2
                    Router(config)#ip nat inside source list 2 interface s0/0
                  overload
                    Router(config)#ip nat pool p2 10.65.1.2 10.65.1.4
                  255.255.255.0 type rotary
                    Router#show ip nat translation
                    rotary 参数是轮流的意思,地址池中的IP轮流与NAT分配的地址匹配。
                    overload参数用于PAT 将内部IP映射到一个公网IP不同的端口上。
                    外部网关协议配置
                    routerA(config)#router bgp 100
                    routerA(config-router)#network 19.0.0.0
                    routerA(config-router)#neighbor 8.1.1.2 remote-as 200
                    配置PPP验证:
                    RouterA(config)#username password
                    RouterA(config)#int s0
                    RouterA(config-if)#ppp authentication {chap|pap}
                    3.PIX防火墙命令
                    Pix525(config)#nameif ethernet0 outside security0 ;命名接口和级别
                    Pix525(config)#interface ethernet0 auto ;设置接口方式
                    Pix525(config)#interface ethernet1 100full ;设置接口方式
                    Pix525(config)#interface ethernet1 100full shutdown
                    Pix525(config)#ip address inside 192.168.0.1 255.255.255.0
                    Pix525(config)#ip address outside 133.0.0.1 255.255.255.252
                    Pix525(config)#global (if_name) natid ip-ip ;定义公网IP区间
                    Pix525(config)#global (outside) 1 7.0.0.1-7.0.0.15 ;例句
                    Pix525(config)#global (outside) 1 133.0.0.1 ;例句
                    Pix525(config)#no global (outside) 1 133.0.0.1 ;去掉设置
                    Pix525(config)#nat (if_name) nat_id local_ip [netmark]
                    Pix525(config)#nat (inside) 1 0 0
                    内网所有主机(0代表0.0.0.0)可以访问global 1指定的外网。
                    Pix525(config)#nat (inside) 1 172.16.5.0 255.255.0.0
                    内网172.16.5.0/16网段的主机可以访问global 1指定的外网。
                    Pix525(config)#route if_name 0 0 gateway_ip [metric] ;命令格式
                    Pix525(config)#route outside 0 0 133.0.0.1 1 ;例句
                    Pix525(config)#route inside 10.1.0.0 255.255.0.0 10.8.0.1 1
                  ;例句
                    Pix525(config)#static (inside, outside) 133.0.0.1
192.168.0.8
                    表示内部ip地址192.168.0.8,访问外部时被翻译成133.0.0.1全局地址。
                    Pix525(config)#static (dmz, outside) 133.0.0.1 172.16.0.8
                    中间区域ip地址172.16.0.8,访问外部时被翻译成133.0.0.1全局地址。

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