1.24VTY控制小尝试
正常实验结果
r3(config)#access-list 10 deny 148.1.1.1
r3(config)#access-list 10 permit any
r3(config)#line vty 0 4
r3(config-line)#acces
r3(config-line)#access-class 10 in
r2#telnet 192.1.1.2
Trying 192.1.1.2 ...
% Connection refused by remote host
下面我在r1上访问控制列表得到的结果
r1(config)#access-list 10 deny 148.1.1.1
r1(config)#access-list 10 permit any
r1(config)#int s 0
r1(config-if)#ip access-group 10 out
r2#telnet 192.1.1.2
Trying 192.1.1.2 ...
% Destination unreachable; gateway or host down
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