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感谢上帝
上帝给了我一个非常勇敢乐观的母亲！
我真是个幸运的孩子
能有这样的母亲
我要做个勇敢乐观的孩子！
这才好呀
4.2.3 配置单播更新
根据前一小节 passive-interface 我们得知广播更新不会在被动接口发出，但是如果这个时候你想把信息传出去该怎么办
下面介绍一下单播更新
要求：路由器 Andy 和 Floyd 不进行 RIP 更新的交换，但是路由器 Andy 和 Floyd 都与路由器 Bea 交换 RIP 更新
注意： top 抓包 net 配置等文件都在附件里面
实验
TOP
配置
Andy#sh run | be rip
router rip
passive-interface FastEthernet0/0
network 192.168.12.0
neighbor 192.168.12.67
!
Bea#sh run | be rip
router rip
network 192.168.12.0
network 192.168.200.0
!
Floyd#sh run | be rip
router rip
passive-interface FastEthernet0/0
network 192.168.12.0
network 192.168.100.0
neighbor 192.168.12.67
debug 信息
Andy#debug ip rip events
RIP event debugging is on
Andy#
*Apr 13 10:48:19.015: RIP: received v1 update from 192.168.12.67 on FastEthernet0/0
*Apr 13 10:48:19.019: RIP: Update contains 1 routes
Andy#
*Apr 13 10:48:33.583: RIP: sending v1 update to 255.255.255.255 via Loopback0 (192.168.12.195)
*Apr 13 10:48:33.587: RIP: Update contains 2 routes
*Apr 13 10:48:33.587: RIP: Update queued
*Apr 13 10:48:33.587: RIP: Update sent via Loopback0
*Apr 13 10:48:34.355: RIP: sending v1 update to 192.168.12.67 via FastEthernet0/0 (192.168.12.65) 单播
*Apr 13 10:48:34.355: RIP: Update contains 1 routes
*Apr 13 10:48:34.359: RIP: Update queued
*Apr 13 10:48:34.359: RIP: Update sent via FastEthernet0/0
Andy#
*Apr 13 10:48:44.807: RIP: received v1 update from 192.168.12.67 on FastEthernet0/0
*Apr 13 10:48:44.807: RIP: Update contains 1 routes
Andy#
*Apr 13 10:49:00.707: RIP: sending v1 update to 255.255.255.255 via Loopback0 (192.168.12.195)
*Apr 13 10:49:00.711: RIP: Update contains 2 routes
*Apr 13 10:49:00.711: RIP: Update queued
*Apr 13 10:49:00.711: RIP: Update sent via Loopback0
Andy#
*Apr 13 10:49:03.487: RIP: sending v1 update to 192.168.12.67 via FastEthernet0/0 (192.168.12.65)
*Apr 13 10:49:03.487: RIP: Update contains 1 routes
*Apr 13 10:49:03.487: RIP: Update queued
*Apr 13 10:49:03.487: RIP: Update sent via FastEthernet0/0
Andy#un all
All possible debugging has been turned off
给看下抓包信息
单播信息