RIPv1的限制

                 lo0:10.1.0.0/16
                     ---+---
                        |    summary to null0
                      +-+-+  192.168.0.0/16
                      |R2 |
                S1/0  *---* S1/1
                     /     \
 209.165.200.228/30 /       \ 209.165.200.232/30
                   /         \
             S1/0 /           \ S1/1
             +---+             *---+
             |R1 |             |R3 |
             +-+-+             +-+-+
               |                 |
   ------------+-----    --------+--------
    lo0:172.30.1.0/24    lo0:172.30.110.0 /24
    lo1:172.30.2.0/24    lo1:172.30.200.16/28
                         lo2:172.30.200.32/28
                         lo3:172.30.100.0 /24

1. 不连续网络问题

R2#
00:41:20: RIP: received v1 update from 209.165.200.234 on Serial1/1
00:41:20:      172.30.0.0 in 1 hops
!---已经通过R1的边界自动汇总了
00:41:20: RIP: Update contains 1 routes
 完整阅读