RIP??

1
???????

• ??? 09??? ???

2
????

• ??????
• ??????????
• ????????
• RIP??

3
?????????????

• ????????????????????,???????,???????,?????????????
  ????????????
• 1?????????????????
• ??????????????????????????????????????????????????
  ???????????????????????????????????????
• ?????????????????????????,??????????????????????
• ??????????????,??????????????

4
2?????????

• ?????????????????????
• ?????????
• ??????????,??????????????(????)?

????
????
?????
?????
R1
R2
5
3????????????

• ??????????????????
• ?????(RIP?IGRP)
• ?????(OSPF)
• ??????????????????????????????????????????????????
  ??(SPF),?????????????????
• 4?????????
• ?????????????????????????????????????
• ????????????????????????????????????????????????
  ???

6
5????????????

• ??????????????????????,???????????????????????????
  ???????????????????????
• ?????IP????????????????????????????????,??????????
  ?
• ???????????????????????????????????IP
  ?????????????????IP??????????????IP???????????????
  ?????????,??????????????,???????????????,?????????
  ?????????????????????,????????????????
• ??????????????????????????????????????????????

7
6?????????

• ???????IP ????,????????????????????????????,?RIP?I
  GRP?EIGRP?OSPF??????????????????IP????????????????
  ?????????????????????????????????????????
• Router?????????????Router???????
• Router(config)router protocoloptions
• ??
• Protocol???RIP?IGRP??EIGRP.
• Options????????,??IGRP?EIGRP????????
• Network??????,??????????????????????????????Networ
  k???????
• Router(config-router)network network number
• ???network number??????IP?????

8
????????????

• 1?????????(RIP)??????
• ??????????????????????15,??????
• ?????,?30?????,????????
• ???????????????
• ??????????,????????????????
• ???????
• 2???????????(IGRP)??????
• ????????????????????????????????
• ?????,?90?????,????????
• ????????????????
• ??????????????
• ???????

9
3???????????

• ?????????????????,??????????????????????????????
  ??????????????????,?????????????????????????????,?
  ?????????????????

???????????
???????????
???A???????????
???????????????
B
A
10
4?????????????

• ????????????????????????,????????????,??????????
  ???????????????

??1???
B
E
A
C
??1??
D
??????1,??3
??????1,??4
11
?????????????

• ???1??????,???????????????????????????????????????
  ?????C????1??????????B,??????C????1????3 ?
• ???1?????,???E??????????A????A?????1????,?????B?C?
  D?????1????,????????????????A????????,???B?D?????1
  ?????????C??????????C??,??1?????????B???
• ?????C????D??????,??????????B??????1????D?????????
  ??????????,????????????A,A???????????B?E,?????????
  ??1????????????C?B?A?D????C????????

12
5?????????????

• ????????????????,??1???????????,????????????????
  ?????????,????????????,??????????????????????,????
  ????????????????,?????????????????????????????????
  ??????????????,?????????????????,????????????,????
  ??????
• ??????????????????????????????????????????????????
  ???????????????,???????????????????????????

13
B??????A????1???
B
??1???
C
A
E
??1??
D
D??????A????1???
14
????

• ???A????B?D????,????1????,?????C??????????B???????
  ??1???????D?3???????
• ???C????????????1?????????B????????C?????????????1
  ,???????????????B???? A??????,?????A???????????1.
• ???A????????????B???1????????B???????????C???1????
  ,????C???????????D???1????????????????????????????
  ?
• ??????????????????????????????????,??????1????????
  ???A??,?????B?D ????????1?????????A??????????,???C
  ???????1?????,???????,??????????????????????????,?
  ??????????

15
???????????????

• ???????????????????????????,????????????,????????
  ???????????????????????????????????1????
• ???????????????????????????????????????,?????????
  ?????????????
• ????????????????????????A????B??????1?,??????????
  ?B?C????1????????C?????????A????1???,?????????????
  ????

B
??1
D
A
C
16
??????????????

• ??????????????????????????????????????????????????
  ?????????????????????????????????????????,????????
  ????????????,???????,???????????????????????????
• ??????????????????????????????????????????????????
  ???????????????????????????????????????????????

??1
??1???
C
B
A
17
???????????????

• ????????????????????????????????
• ?????????????????,????????????????,??????????????,
  ????????????????????????,????????????????????,????
  ???????????,?????????
• ????????????????,????????????????,????????????????
  ,?????????
• ??????????????????????????,????????,??????????????
  ???????????????????????????

18
??????????(RIP)

• ????????(RIP),???????
• ???????????????
• ????????????????
• ???????15?,?????????????
• ?????,????????30??????
• ??RIP??????????,????????,???????,???????????
• ??RIP
• router rip????RIP????????,????network????RI
  P???????????????????????????,????????????RIP???
• ????????????????????,???????????,??????????
  ???????????RIP????????????????????????????????????
  ????????,??RIP???????????????????

19
??RIP ??

• ?????????RIP???
• ??????????????RIP,???????????
• ???pc???Dynamips???,Dynamips??????????????(emulato
  r),??????(Cisco)???????????????,????????????,???Se
  cureCRT??,SecureCRT ????????????,???Internet ?
  Intranet,?? IPv6 ?????????? Windows?UNIX ? VMS ?
  ??????,SecureCRT ????????? SSH1,SSH2,Telnet,RLogin
  ,Serial,? TAPI ????????????telnet?????????????????
  ??????????

20
221.101.1.2
PC1
E1/0 10.0.0.1
E1/0 221.101.1.1
R2
R1
E1/1 10.0.0.2
E1/1 202.10.20.1
PC2
202.10.20.2
21
1???????????

• ???????????,????????????????,??PC,????,ios?
  ?,idle-pc??

22
????idle-pc????????count??????????????

• ??idle-pc??????ctrl???,????,??i??

23
?????

• ????????slot1?slot2,slot1????????????,?slot2??????
  4?Ethernet???PA-4E?????

24
??????,????????????

• ?????????????,????

25
???????????

• ??????,?????????SecureCRT?????????Telnet??????????
  ????????????????

26
?????????????RIP

• ?????????IP?????????,??????ping??
• ???1?????

27
???2???
28
??
29
??????????
30
???????,???????????????,???????,???????????
????????,??????????????

• 
  ??!
• 
  
• 
  ???
• 
  2009.11.30