吹的什么风 2007-11-10 09:44
RIP16跳实验及导致实验失败的注意问题
[img=468,246]http://www.one-tom.com/bbs/uploads/20070718_141902_16hops.png[/img]
[size=6]实验结果：[/size]
[size=5]R2：[/size]
*Jul 18 13:54:52.491: RIP: sending request on FastEthernet0/0 to 255.255.255.255
*Jul 18 13:54:52.491: RIP: sending request on FastEthernet0/0 to 255.255.255.255
*Jul 18 13:54:52.599: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:54:52.603: 2.0.0.0 in 2 hops
*Jul 18 13:54:52.603: 12.1.1.0 in 1 hops
*Jul 18 13:54:52.607: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:54:52.607: 2.0.0.0 in 2 hops
*Jul 18 13:54:52.611: 12.1.1.0 in 1 hops
R2(config-if)#
*Jul 18 13:54:54.487: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:54:54.487: RIP: build flash update entries
*Jul 18 13:54:54.491: network 2.0.0.0 metric 3
*Jul 18 13:54:54.491: subnet 12.1.1.0 metric 1
R2(config-if)#
*Jul 18 13:54:55.459: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R2(config-if)#
*Jul 18 13:54:56.551: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:54:56.555: 2.0.0.0 in 4 hops
R2(config-if)#
*Jul 18 13:54:58.555: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:54:58.555: RIP: build flash update entries
*Jul 18 13:54:58.559: network 2.0.0.0 metric 5
R2(config-if)#
*Jul 18 13:55:00.627: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:00.631: 2.0.0.0 in 6 hops
R2(config-if)#
*Jul 18 13:55:02.631: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:55:02.631: RIP: build flash update entries
*Jul 18 13:55:02.635: network 2.0.0.0 metric 7
R2(config-if)#
*Jul 18 13:55:04.707: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:04.711: 2.0.0.0 in 8 hops
R2(config-if)#
*Jul 18 13:55:06.711: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:55:06.711: RIP: build flash update entries
*Jul 18 13:55:06.715: network 2.0.0.0 metric 9
R2(config-if)#
*Jul 18 13:55:08.831: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:08.835: 2.0.0.0 in 10 hops
R2(config-if)#
*Jul 18 13:55:10.835: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:55:10.835: RIP: build flash update entries
*Jul 18 13:55:10.839: network 2.0.0.0 metric 11
R2(config-if)#
*Jul 18 13:55:12.939: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:12.943: 2.0.0.0 in 12 hops
R2(config-if)#
*Jul 18 13:55:14.943: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:55:14.943: RIP: build flash update entries
*Jul 18 13:55:14.947: network 2.0.0.0 metric 13
R2(config-if)#
*Jul 18 13:55:17.035: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:17.039: 2.0.0.0 in 14 hops
*Jul 18 13:55:17.267: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:17.271: 2.0.0.0 in 14 hops
*Jul 18 13:55:17.271: 12.1.1.0 in 1 hops
R2(config-if)#
*Jul 18 13:55:19.039: RIP: sending v1 flash update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:55:19.039: RIP: build flash update entries
*Jul 18 13:55:19.043: network 2.0.0.0 metric 15
R2(config-if)#
*Jul 18 13:55:21.095: RIP: received v1 update from 12.1.1.1 on FastEthernet0/0
*Jul 18 13:55:21.099: 2.0.0.0 in 16 hops (inaccessible)
*Jul 18 13:55:21.471: RIP: sending v1 update to 255.255.255.255 via FastEthernet0/0 (12.1.1.2)
*Jul 18 13:55:21.471: RIP: build update entries
*Jul 18 13:55:21.475: network 2.0.0.0 metric 16
*Jul 18 13:55:21.475: subnet 12.1.1.0 metric 1
[size=6]实验注意问题：[/size]
[list=1][*][size=3]不要用串口，否则当你shutR2的串口时，R1的串口也会down，R1的路由就全没了（本人多次失败与此）[/size][*][size=3]一步步做，不要连续的在R2上开关接口，要确实看到每一步的效果在做下一步，只要在180内完成皆可以（R1中2.0.0.0 的条目有效的时间[/size][size=3]）[/size][/list][size=3]P.S. 一个老实验，但看论坛上没有对实验失败可能的解释，故发此帖，与大家分享。[/size]
