本来是想明天再贴的，想想今天也做完了就也贴上来吧
大家看看……
Press Enter to Start
Router>
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int e0
Router(config-if)#ip add 172.16.1.1 255.255.255.0
Router(config-if)#no shut
%LINK-3-UPDOWN: Interface Ethernet0, changed state to up
Router(config-if)#int e1
Router(config-if)#ip add 172.16.2.1 255.255.255.0
Router(config-if)#no shut
%LINK-3-UPDOWN: Interface Ethernet1, changed state to up
Router(config-if)#exit
Router(config)#access-list 101 deny tcp 172.16.2.0 0.0.0 .255 any eq telnet
Router(config)#access-list 101 permit ip any any
Router(config)#int e0
Router(config-if)#ip access-group 101 out
Router(config-if)#end
//配置telnet
Router(config)#line vty 0 4
Router(config-line)#login
Router(config-line)#password cisco
Router(config-line)#end
