Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int f 0/0
Router(config-if)#ip add 192.168.1.254 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#int f 0/1
Router(config-if)#ip add 12.12.12.1 255.255.255.252
Router(config-if)#no shutdown
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
Router(config-if)#exit
Router(config)#int f 0/0
Router(config-if)#ip nat inside
Router(config-if)#exit
Router(config)#int f 0/1
Router(config-if)#ip nat outside
Router(config-if)#exit
Router(config)#ip nat inside source static 192.168.1.1 12.12.12.1
Router(config)#ip route 0.0.0.0 0.0.0.0 fastEthernet 0/1
Router(config)#exit
Router#
%SYS-5-CONFIG_I: Configured from console by console
Router#write
Building configuration...
[OK]
Router#
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int f 0/1
Router(config-if)#no shutdown
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
Router(config-if)#ip add 12.12.12.2 255.255.255.252
Router(config-if)#exit
Router(config)#int f 0/0
Router(config-if)#ip add 13.13.13.254 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#exit
Router#
%SYS-5-CONFIG_I: Configured from console by console
write
Building configuration...
[OK]
本文出自 “Simon.Xu” 博客,请务必保留此出处http://simonxu.blog.51cto.com/8010209/1386428
原文:http://simonxu.blog.51cto.com/8010209/1386428