路由Corp配置
Corp#sh run
Building configuration...
Current configuration : 1652 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
hostname Corp!
enable secret 5 $1$mERr$DjvRJhZ6zKMbZlf94SAPL0
!
no ip cef
no ipv6 cef
!
no ip domain-lookup
!
spanning-tree mode pvst!
!
interface FastEthernet0/0
description connection to R3
ip address 10.1.5.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
!
interface FastEthernet0/3/0
description Switch port connection to WWW Server
switchport mode access
!
interface FastEthernet0/3/1
description Switch port connection to Email Server
switchport mode access
!
interface FastEthernet0/3/2
description Switch port connection to DNS server
switchport mode access
!
interface FastEthernet0/3/3
switchport mode access
!
interface Serial1/0
description 1st connection to R1
ip address 10.1.2.1 255.255.255.0
!
interface Serial1/1
description 2nd Connection to R1
ip address 10.1.3.1 255.255.255.0
clock rate 2000000
!
interface Serial1/2
description connection to R2
ip address 10.1.4.1 255.255.255.0
clock rate 2000000
!
interface Serial1/3
no ip address
clock rate 2000000
shutdown
!
interface Vlan1
description switch card to core network
ip address 10.1.1.1 255.255.255.0
!
ip classless
!
ip flow-export version 9
!
banner motd ^C this is my Corp 2811 ISR ROUTER ^C
!
line con 0
exec-timeout 0 0
password jason
logging synchronous
login
!
line aux 0
password jason
login
!
line vty 0 4
password jason
login
line vty 5 15
password jason
login
!
end
路由一的配置
R1#sh run
Building configuration...
Current configuration : 1142 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R1
!!
enable secret 5 $1$mERr$DjvRJhZ6zKMbZlf94SAPL0
!
no ip cef
no ipv6 cef
!
!
no ip domain-lookup
!
!
spanning-tree mode pvst
!
interface FastEthernet0/0
description connection to finance pc
ip address 192.168.10.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
description connection to marketing pc
ip address 192.168.20.1 255.255.255.0
duplex auto
speed auto
!
interface Serial0/0/0
description 1st connection to Corp Router
ip address 10.1.2.2 255.255.255.0
clock rate 2000000
!
interface Serial0/0/1
description 2end connection to Corp Router
ip address 10.1.3.2 255.255.255.0
!
interface Vlan1
no ip address
shutdown
!
ip classless
!
ip flow-export version 9
!
banner motd ^C this is my Router ^C
!
line con 0
exec-timeout 0 0
password jason
logging synchronous
login
!
line aux 0
password jason
login
!
line vty 0 4
password jason
login
line vty 5 15
password jason
login
!
end
路由器二配置
R2#sh run
Building configuration...
Current configuration : 1078 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R2
!
enable secret 5 $1$mERr$DjvRJhZ6zKMbZlf94SAPL0
!
!
no ip cef
no ipv6 cef
!
no ip domain-lookup
!
!
spanning-tree mode pvst
!
!
interface FastEthernet0/0
description connection to sales PC
ip address 192.168.30.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
description connection to HR PC
ip address 192.168.40.1 255.255.255.0
duplex auto
speed auto
!
interface Serial0/0/0
description connection to Corp Router
ip address 10.1.4.2 255.255.255.0
!
interface Serial0/0/1
no ip address
clock rate 2000000
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip classless
!
ip flow-export version 9
!
banner motd ^C this is my R2 router ^C
!
line con 0
exec-timeout 0 0
password jason
logging synchronous
login
!
line aux 0
password jason
login
!
line vty 0 4
password jason
login
line vty 5 15
password jason
login
!
end
路由器三的配置
R3#sh run
Building configuration...
Current configuration : 998 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R3
!
enable secret 5 $1$mERr$DjvRJhZ6zKMbZlf94SAPL0
!
dot11 ssid admin
authentication open
guest-mode
!
no ip cef
no ipv6 cef
!
spanning-tree mode pvst
!
interface FastEthernet0/0
description connection to Corp Router
ip address 10.1.5.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
!
interface Dot11Radio0/3/0
description WLAN for mobile user
ip address 172.16.10.1 255.255.255.0
speed 12.0 18.0 24.0 36.0 48.0 54.0 6.0 9.0 basic-1.0 basic-11.0 basic-2.0 basic-5.5
ssid admin
!
interface Dot11Radio0/3/1
no ip address
speed 18.0 36.0 48.0 54.0 9.0 basic-12.0 basic-24.0 basic-6.0
!
interface Vlan1
no ip address
shutdown
!
ip classless
!
ip flow-export version 9
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
end
原文：https://www.cnblogs.com/jason223233/p/11789602.html