网络环境:pc两台,3660路由器三个,交换机1台。如下图:R1分和连接PC1,R2,R3,SW1分别连接PC2,R2,R3.
R2,R3虚拟IP为192.168.4.1,其他IP如下图。
CISCO hsrp配置实验_休闲
 
 
主要配置信息:
R1:
 interface FastEthernet0/0
 ip address 192.168.1.1 255.255.255.0
!        
interface FastEthernet0/1
 ip address 192.168.2.1 255.255.255.0
 
!        
interface FastEthernet1/0
 ip address 192.168.3.1 255.255.255.0
!        
router rip
 network 192.168.1.0
 network 192.168.2.0
 network 192.168.3.0

R2:
interface FastEthernet0/0
 ip address 192.168.2.2 255.255.255.0
 duplex auto
 speed auto
!        
interface FastEthernet0/1
 ip address 192.168.4.1 255.255.255.0
 duplex auto
 speed auto
 standby 1 ip 192.168.4.3
 standby 1 priority 120
 standby 1 preempt
!        
router rip
 network 192.168.2.0
 network 192.168.4.0

R3:
interface FastEthernet0/0
 ip address 192.168.3.2 255.255.255.0
 duplex auto
 speed auto
!        
interface FastEthernet0/1
 ip address 192.168.4.2 255.255.255.0
 duplex auto
 speed auto
 standby 1 ip 192.168.4.3
 standby 1 preempt
!        
router rip
 network 192.168.3.0
 network 192.168.4.0

        经过以上配置后,PC1和PC2可以互相ping通对方,对PC1做tracer测试,正常情况下路径为SW1--R2--R1。ping R3的端口测试结果为tineout。当shutdownR2的某个端口后,tracer路径变为SW1--R3--R1。