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Rl(config-if)#exit
R1(config)#interface fastenthemet 0/1
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R1(config-if)#ip address 192.168.0.9 255.255.255.252 R1(config-if)#no shutdown
R1(config-if)#exit R1(config)#interface fastenthernet 0/2
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R1(config-if)#no shutdown R1(config-if)#exit
R1(config)#interface serial 0
R1(config-if)#ip address 202.111.1.1 255.255.255.248 R1(config-if)#no shutdown
R1(corffig)#ip nat pool ss 202.111.1.1£¨ £©netmask£¨ £© R1(corffig)# interface£¨ £©fastenthernet 0/0-1 R1(config-if)#ip nat£¨ £©
R1(config-if)#interface serial 0 Rl(config-if)#ip nat£¨ £© R1(config-if)#exit
R1(config)#access-Iist l permit 192.168.0.0£¨ £© Rl(config)#ip nat inside£¨ £©list£¨ £©pool£¨ £©£¨ £©
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1 R1(config)#router ospf 1
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2 3 4 5 6 7 8 9
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R2(config-router)#netvrork 192.168.8.0 0.0.3.255 area 0 R2 (config-router)#network 192.168.12.0 0.0.3.255 area 0
1 0 R2 (config-router)#network 192.168.0.4 00.0.3 area 0 1 1 R3>enable 1 2 R3#config terminal 1 3 R3(config)#router ospf 3
1 4 R3(config-router)#netvrork 192168.0.8 00.0.3 area 0
1 5 R3(config-router)#network 192.168.0.4 0.0.0.3 area 0 1£®ÅäÖÃÍê³Éºó£¬ÔÚ R1 ºÍ R2 ÉϾùÎÞ·¨ ping ͨ R3 µÄ¾ÖÓòÍø£¬¿ÉÄܵÄÔÒòÊÇ£¨ £©£© £¨ £©±¸Ñ¡´ð°¸£º
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