简单综合项目

it2025-03-05 24

根据拓扑图实现全网互通当R1交换机g0/0/1端口down后，自动切换到备份线路拓扑图：路由器 R1

[R1-GigabitEthernet0/0/1]display current-configuration # sysname R1 # vlan batch 10 20 30 40 # aaa authentication-scheme default authorization-scheme default accounting-scheme default domain default domain default_admin local-user admin password cipher Aa]AVX-fXU939O4.`(ZGr5g# local-user admin service-type http # firewall zone Local priority 16 # interface Ethernet0/0/0 ip address 21.1.1.1 255.255.255.0 # interface Ethernet0/0/1 # interface Serial0/0/0 link-protocol ppp # interface Serial0/0/1 link-protocol ppp # interface Serial0/0/2 link-protocol ppp # interface Serial0/0/3 link-protocol ppp # interface GigabitEthernet0/0/0 # interface GigabitEthernet0/0/0.1 vlan-type dot1q 10 ip address 192.168.10.1 255.255.255.0 # interface GigabitEthernet0/0/0.2 vlan-type dot1q 20 ip address 192.168.20.1 255.255.255.0 # interface GigabitEthernet0/0/1 ip address 12.1.1.1 255.255.255.0 # interface GigabitEthernet0/0/2 # interface GigabitEthernet0/0/3 # wlan # interface NULL0 # ip route-static 0.0.0.0 0.0.0.0 12.1.1.2 ip route-static 0.0.0.0 0.0.0.0 21.1.1.2 preference 61 # user-interface con 0 idle-timeout 0 0 user-interface vty 0 4 user-interface vty 16 20 # return

<R2>display current-configuration # sysname R2 # aaa authentication-scheme default authorization-scheme default accounting-scheme default domain default domain default_admin local-user admin password cipher \<)jWzs+*:939O4.`(ZG-5g# local-user admin service-type http # firewall zone Local priority 16 # interface Ethernet0/0/0 ip address 21.1.1.2 255.255.255.0 # interface Ethernet0/0/1 # interface Serial0/0/0 link-protocol ppp # interface Serial0/0/1 link-protocol ppp # interface Serial0/0/2 link-protocol ppp # interface Serial0/0/3 link-protocol ppp # interface GigabitEthernet0/0/0 ip address 12.1.1.2 255.255.255.0 # interface GigabitEthernet0/0/1 ip address 23.1.1.2 255.255.255.0 # interface GigabitEthernet0/0/2 # interface GigabitEthernet0/0/3 # wlan # interface NULL0 # ip route-static 192.168.10.0 255.255.255.0 12.1.1.1 ip route-static 192.168.10.0 255.255.255.0 21.1.1.1 preference 61 ip route-static 192.168.20.0 255.255.255.0 12.1.1.1 ip route-static 192.168.20.0 255.255.255.0 21.1.1.1 ip route-static 192.168.30.0 255.255.255.0 23.1.1.3 ip route-static 192.168.40.0 255.255.255.0 23.1.1.3 # user-interface con 0 idle-timeout 0 0 user-interface vty 0 4 user-interface vty 16 20 # return

<R3>display current-configuration # sysname R3 # vlan batch 10 20 30 40 # aaa authentication-scheme default authorization-scheme default accounting-scheme default domain default domain default_admin local-user admin password cipher \<)jWzs+*:ECB7Ie7'/)B5d# local-user admin service-type http # firewall zone Local priority 16 # interface Ethernet0/0/0 # interface Ethernet0/0/1 # interface Serial0/0/0 link-protocol ppp # interface Serial0/0/1 link-protocol ppp # interface Serial0/0/2 link-protocol ppp # interface Serial0/0/3 link-protocol ppp # interface GigabitEthernet0/0/0 ip address 23.1.1.3 255.255.255.0 # interface GigabitEthernet0/0/1 # interface GigabitEthernet0/0/1.1 vlan-type dot1q 30 ip address 192.168.30.1 255.255.255.0 # interface GigabitEthernet0/0/1.2 vlan-type dot1q 40 ip address 192.168.40.1 255.255.255.0 # interface GigabitEthernet0/0/2 # interface GigabitEthernet0/0/3 # wlan # interface NULL0 # ip route-static 0.0.0.0 0.0.0.0 23.1.1.2 # user-interface con 0 idle-timeout 0 0 user-interface vty 0 4 user-interface vty 16 20 # return

交换机 LSW1

<SW1>display current-configuration # sysname SW1 # vlan batch 10 20 30 40 # cluster enable ntdp enable ndp enable # drop illegal-mac alarm # diffserv domain default # drop-profile default # aaa authentication-scheme default authorization-scheme default accounting-scheme default domain default domain default_admin local-user admin password simple admin local-user admin service-type http # interface Vlanif1 # interface MEth0/0/1 # interface Ethernet0/0/1 port hybrid pvid vlan 10 port hybrid untagged vlan 2 to 4094 # interface Ethernet0/0/2 port hybrid pvid vlan 20 port hybrid untagged vlan 2 to 4094 # interface Ethernet0/0/3 # interface Ethernet0/0/4 # interface Ethernet0/0/5 # interface Ethernet0/0/6 # interface Ethernet0/0/7 # interface Ethernet0/0/8 # interface Ethernet0/0/9 # interface Ethernet0/0/10 # interface Ethernet0/0/11 # interface Ethernet0/0/12 # interface Ethernet0/0/13 # interface Ethernet0/0/14 # interface Ethernet0/0/15 # interface Ethernet0/0/16 # interface Ethernet0/0/17 # interface Ethernet0/0/18 # interface Ethernet0/0/19 # interface Ethernet0/0/20 # interface Ethernet0/0/21 # interface Ethernet0/0/22 # interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 2 to 4094 # interface GigabitEthernet0/0/2 # interface NULL0 # user-interface con 0 idle-timeout 0 0 user-interface vty 0 4 # return

LSW2

<SW2>display current-configuration # sysname SW2 # vlan batch 10 20 30 40 # cluster enable ntdp enable ndp enable # drop illegal-mac alarm # diffserv domain default # drop-profile default # aaa authentication-scheme default authorization-scheme default accounting-scheme default domain default domain default_admin local-user admin password simple admin local-user admin service-type http # interface Vlanif1 # interface MEth0/0/1 # interface Ethernet0/0/1 port hybrid pvid vlan 30 port hybrid untagged vlan 2 to 4094 # interface Ethernet0/0/2 port hybrid pvid vlan 40 port hybrid untagged vlan 2 to 4094 # interface Ethernet0/0/3 # interface Ethernet0/0/4 # interface Ethernet0/0/5 # interface Ethernet0/0/6 # interface Ethernet0/0/7 # interface Ethernet0/0/8 # interface Ethernet0/0/9 # interface Ethernet0/0/10 # interface Ethernet0/0/11 # interface Ethernet0/0/12 # interface Ethernet0/0/13 # interface Ethernet0/0/14 # interface Ethernet0/0/15 # interface Ethernet0/0/16 # interface Ethernet0/0/17 # interface Ethernet0/0/18 # interface Ethernet0/0/19 # interface Ethernet0/0/20 # interface Ethernet0/0/21 # interface Ethernet0/0/22 # interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 2 to 4094 # interface GigabitEthernet0/0/2 # interface NULL0 # user-interface con 0 idle-timeout 0 0 user-interface vty 0 4 # return <SW2>

客户机 PC1 PC2 PC3 PC4 此时流量是由R1的g0/0/1端口通过此时将R1的g0/0/1端口down

[R1-GigabitEthernet0/0/1]shutdown

查看流量通行路径

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