这个拓扑中,R1路由器上有三个loopback接口,并且都宣告到RIP进程。我在R1上写了两条ACLaccess-list 1 permit 10.2.0.0 0.0.0.255
access-list 2 permit 10.3.0.0 0.0.0.255
在RIP协议上配置了偏移列表
router rip
offset-list 1 out 5 Serial3/0
offset-list 2 out 10 Serial3/1
out后面不是应该增加的跳数吗,然后我就发现在R2、R3路由器上的metric都为3,正常来说,应该R2为6,R3应该为11才对啊。
R2#show ip route rip
10.0.0.0/24 is subnetted, 7 subnets
R 10.0.13.0 [120/1] via 10.0.12.1, 00:00:23, Serial3/0
R 10.2.0.0 [120/3] via 10.0.24.4, 00:00:25, Serial3/1
R 10.3.0.0 [120/1] via 10.0.12.1, 00:00:23, Serial3/0
R 10.1.0.0 [120/1] via 10.0.12.1, 00:00:23, Serial3/0
R 10.0.34.0 [120/1] via 10.0.24.4, 00:00:25, Serial3/1
R3#show ip route rip
10.0.0.0/24 is subnetted, 7 subnets
R 10.0.12.0 [120/1] via 10.0.13.1, 00:00:13, Serial3/1
R 10.2.0.0 [120/1] via 10.0.13.1, 00:00:13, Serial3/1
R 10.3.0.0 [120/3] via 10.0.34.4, 00:00:22, Serial3/0
R 10.1.0.0 [120/1] via 10.0.13.1, 00:00:13, Serial3/1
R 10.0.24.0 [120/1] via 10.0.34.4, 00:00:22, Serial3/0