![](http://imgsrc.baidu.com/forum/w%3D580/sign=bda4351e513d26972ed3085565fab24f/d3179000baa1cd116fc37af4b912c8fcc2ce2d33.jpg)
Router>en
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#interface f0/0
Router(config-if)#ip address 192.168.1.20 255.255.255.0
Router(config-if)#no shutdown
%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)#interface f0/1
Router(config-if)#ip address 192.168.2.10 255.255.255.0
Router(config-if)#no shutdown
%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)#exit
Router(config)#exit
%SYS-5-CONFIG_I: Configured from console by console
Router#copy run sta
Destination filename [startup-config]?
Building configuration...
[OK]
Router#
Router#
![](http://imgsrc.baidu.com/forum/w%3D580/sign=4bb537a2f21fbe091c5ec31c5b610c30/301eec6eddc451dab1b5043fb6fd5266d21632e9.jpg)
![](http://imgsrc.baidu.com/forum/w%3D580/sign=7f9dfe2ac3fdfc03e578e3b0e43e87a9/11387b87e950352a713d2ddc5343fbf2b0118bd5.jpg)
![](http://imgsrc.baidu.com/forum/w%3D580/sign=5d1e31d78744ebf86d716437e9f8d736/9d361366d01609249d66aacfd40735fae4cd34e9.jpg)
![](http://imgsrc.baidu.com/forum/pic/item/cefc1e178a82b9016daf2a70738da9773912ef77.jpg?v=tbs)