Cisco RIP动态路协议之被动接口实验

网络拓朴：

路由器配置：
R1路由器：
version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R1
!
memory-size iomem 15
ip subnet-zero
no ip domain-lookup
!
interface Loopback0
 ip address 10.1.1.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 148.1.1.1 255.255.255.0
 no keepalive
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.1.1.1 255.255.255.0
 duplex auto
 speed auto
!
router rip
 passive-interface FastEthernet0/1
 network 10.0.0.0
 network 148.1.0.0
 network 192.1.1.0!
ip classless
no ip http server
!
line con 0
 transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
R2路由器：
version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R2
!
memory-size iomem 15
ip subnet-zero
no ip domain-lookup
!
interface Ethernet1/0
 ip address 192.1.1.2 255.255.255.0
!
interface Ethernet1/1
 ip address 193.1.1.1 255.255.255.0
!
interface Ethernet1/2
 no ip address
 shutdown
!
interface Ethernet1/3
 no ip address
 shutdown
!
router rip
 network 192.1.1.0
 network 193.1.1.0
!
ip classless
no ip http server
!
line con 0
 transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
R3路由器：
version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R3
!
memory-size iomem 15
ip subnet-zero
no ip domain-lookup
!
interface Ethernet1/0
 ip address 193.1.1.2 255.255.255.0
!
interface Ethernet1/1
 ip address 152.1.1.1 255.255.255.0
!
interface Ethernet1/2
 no ip address
 shutdown
!
interface Ethernet1/3
 no ip address
 shutdown
!
router rip
 network 152.1.0.0
 network 193.1.1.0
!
ip classless
no ip http server
!
line con 0
 transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
04:18:00: RIP: received v1 update from 192.1.1.2 on FastEthernet0/1
04:18:00:      152.1.0.0 in 2 hops
04:18:00:      193.1.1.0 in 1 hops04:18:17: RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (148.1.1.1)
04:18:17: RIP: build update entries
04:18:17:       network 10.0.0.0 metric 1
04:18:17:       network 152.1.0.0 metric 3
04:18:17:       network 192.1.1.0 metric 1
04:18:17:       network 193.1.1.0 metric 2
04:18:17: RIP: sending v1 update to 255.255.255.255 via Loopback0 (10.1.1.1)
04:18:17: RIP: build update entries
04:18:17:       network 148.1.0.0 metric 1
04:18:17:       network 152.1.0.0 metric 3
04:18:17:       network 192.1.1.0 metric 1
04:18:17:       network 193.1.1.0 metric 2
R1#sh ip route rip
R    152.1.0.0/16 [120/2] via 192.1.1.2, 00:00:06, FastEthernet0/1
R    193.1.1.0/24 [120/1] via 192.1.1.2, 00:00:06, FastEthernet0/1
R2#sh ip route rip
R    152.1.0.0/16 [120/1] via 193.1.1.2, 00:00:12, Ethernet1/1
R3#sh ip route rip
R    192.1.1.0/24 [120/1] via 193.1.1.1, 00:00:07, Ethernet1/0
注意到路由器R1从路由器R3学到所有的路径，而路由器R3不从路由器R1学任何路径。