思科最简单3层配置

拓扑:

工具: GNS3

配置列表:

!version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname R1!!ip subnet-zerono ip icmp rate-limit unreachable!!ip tcp synwait-time 5no ip domain-lookup!ip audit notify logip audit po max-events 100!call rsvp-sync!!!!!!!!interface Ethernet0/0 ip address 1.2.3.1 255.255.255.0 half-duplex!interface Ethernet0/1 ip address 2.2.0.1 255.255.0.0 half-duplex!interface Ethernet0/2 no ip address shutdown half-duplex!interface Ethernet0/3 no ip address shutdown half-duplex!interface Ethernet1/0 no ip address shutdown half-duplex!interface Ethernet1/1 no ip address shutdown half-duplex!interface Ethernet1/2 no ip address shutdown half-duplex!interface Ethernet1/3 no ip address shutdown half-duplex!interface Ethernet2/0 no ip address shutdown half-duplex!interface Ethernet2/1 no ip address shutdown half-duplex!interface Ethernet2/2 no ip address shutdown half-duplex!interface Ethernet2/3 no ip address shutdown half-duplex!interface Ethernet3/0 no ip address shutdown half-duplex!interface Ethernet3/1 no ip address shutdown half-duplex!interface Ethernet3/2 no ip address shutdown half-duplex!interface Ethernet3/3 no ip address shutdown half-duplex!ip classlessno ip http server!!dial-peer cor custom!!!!!line con 0 exec-timeout 0 0 privilege level 15 logging synchronousline aux 0 exec-timeout 0 0 privilege level 15 logging synchronousline vty 0 4 login!end

!version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname R2!!ip subnet-zerono ip icmp rate-limit unreachable!!ip tcp synwait-time 5no ip domain-lookup!ip audit notify logip audit po max-events 100!call rsvp-sync!!!!!!!!interface Ethernet0/0 ip address 1.2.3.2 255.255.255.0 half-duplex!interface Ethernet0/1 ip address 2.2.2.1 255.255.255.0 half-duplex!interface Ethernet0/2 no ip address shutdown half-duplex!interface Ethernet0/3 no ip address shutdown half-duplex!interface Ethernet1/0 no ip address shutdown half-duplex!interface Ethernet1/1 no ip address shutdown half-duplex!interface Ethernet1/2 no ip address shutdown half-duplex!interface Ethernet1/3 no ip address shutdown half-duplex!interface Ethernet2/0 no ip address shutdown half-duplex!interface Ethernet2/1 no ip address shutdown half-duplex!interface Ethernet2/2 no ip address shutdown half-duplex!interface Ethernet2/3 no ip address shutdown half-duplex!interface Ethernet3/0 no ip address shutdown half-duplex!interface Ethernet3/1 no ip address shutdown half-duplex!interface Ethernet3/2 no ip address shutdown half-duplex!interface Ethernet3/3 no ip address shutdown half-duplex!ip classlessno ip http server!!dial-peer cor custom!!!!!line con 0 exec-timeout 0 0 privilege level 15 logging synchronousline aux 0 exec-timeout 0 0 privilege level 15 logging synchronousline vty 0 4 login!end

!version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname R3!!ip subnet-zerono ip icmp rate-limit unreachable!!ip tcp synwait-time 5no ip domain-lookup!ip audit notify logip audit po max-events 100!call rsvp-sync!!!!!!!!interface Ethernet0/0 no ip address shutdown half-duplex!interface Ethernet0/1 ip address 4.4.4.3 255.255.255.0 half-duplex!interface Ethernet0/2 no ip address shutdown half-duplex!interface Ethernet0/3 no ip address shutdown half-duplex!interface Ethernet1/0 no ip address shutdown half-duplex!interface Ethernet1/1 no ip address shutdown half-duplex!interface Ethernet1/2 no ip address shutdown half-duplex!interface Ethernet1/3 no ip address shutdown half-duplex!interface Ethernet2/0 no ip address shutdown half-duplex!interface Ethernet2/1 no ip address shutdown half-duplex!interface Ethernet2/2 no ip address shutdown half-duplex!interface Ethernet2/3 no ip address shutdown half-duplex!interface Ethernet3/0 no ip address shutdown half-duplex!interface Ethernet3/1 no ip address shutdown half-duplex!interface Ethernet3/2 no ip address shutdown half-duplex!interface Ethernet3/3 no ip address shutdown half-duplex!ip classlessno ip http server!!dial-peer cor custom!!!!!line con 0 exec-timeout 0 0 privilege level 15 logging synchronousline aux 0 exec-timeout 0 0 privilege level 15 logging synchronousline vty 0 4 login!end

!version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname R4!!ip subnet-zerono ip icmp rate-limit unreachable!!ip tcp synwait-time 5no ip domain-lookup!ip audit notify logip audit po max-events 100!call rsvp-sync!!!!!!!!interface Ethernet0/0 no ip address shutdown half-duplex!interface Ethernet0/1 ip address 2.2.0.4 255.255.0.0 half-duplex!interface Ethernet0/2 ip address 4.4.4.4 255.255.255.0 half-duplex!interface Ethernet0/3 no ip address shutdown half-duplex!interface Ethernet1/0 no ip address shutdown half-duplex!interface Ethernet1/1 no ip address shutdown half-duplex!interface Ethernet1/2 no ip address shutdown half-duplex!interface Ethernet1/3 no ip address shutdown half-duplex!interface Ethernet2/0 no ip address shutdown half-duplex!interface Ethernet2/1 no ip address shutdown half-duplex!interface Ethernet2/2 no ip address shutdown half-duplex!interface Ethernet2/3 no ip address shutdown half-duplex!interface Ethernet3/0 no ip address shutdown half-duplex!interface Ethernet3/1 no ip address shutdown half-duplex!interface Ethernet3/2 no ip address shutdown half-duplex!interface Ethernet3/3 no ip address shutdown half-duplex!ip classlessno ip http server!!dial-peer cor custom!!!!!line con 0 exec-timeout 0 0 privilege level 15 logging synchronousline aux 0 exec-timeout 0 0 privilege level 15 logging synchronousline vty 0 4 login!end

!version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname R5!!ip subnet-zerono ip icmp rate-limit unreachable!!ip tcp synwait-time 5no ip domain-lookup!ip audit notify logip audit po max-events 100!call rsvp-sync!!!!!!!!interface Ethernet0/0 ip address 2.2.2.5 255.255.255.0 half-duplex!interface Ethernet0/1 no ip address shutdown half-duplex!interface Ethernet0/2 no ip address shutdown half-duplex!interface Ethernet0/3 no ip address shutdown half-duplex!interface Ethernet1/0 no ip address shutdown half-duplex!interface Ethernet1/1 no ip address shutdown half-duplex!interface Ethernet1/2 no ip address shutdown half-duplex!interface Ethernet1/3 no ip address shutdown half-duplex!interface Ethernet2/0 no ip address shutdown half-duplex!interface Ethernet2/1 no ip address shutdown half-duplex!interface Ethernet2/2 no ip address shutdown half-duplex!interface Ethernet2/3 no ip address shutdown half-duplex!interface Ethernet3/0 no ip address shutdown half-duplex!interface Ethernet3/1 no ip address shutdown half-duplex!interface Ethernet3/2 no ip address shutdown half-duplex!interface Ethernet3/3 no ip address shutdown half-duplex!ip classlessno ip http server!!dial-peer cor custom!!!!!line con 0 exec-timeout 0 0 privilege level 15 logging synchronousline aux 0 exec-timeout 0 0 privilege level 15 logging synchronousline vty 0 4 login!end