cisco 9月24日 CCNA实验

熟练掌握如何配置标准IP ACL.



路由器Asuqa 配置如下:
Asuqa#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Asuqa(config)#access-list 1 deny 192.168.0.0 0.0.0.255
Asuqa(config)#access-list 1 permit any
Asuqa(config)#interface serial 1
Asuqa(config-if)#ip access-group 1 in
Asuqa(config-if)#end
Asuqa#

测试:
Aiko#ping
Protocol [ip]:
Target IP address: 172.16.0.2
Repeat count [5]:
Datagram size [100]:
Timeout in seconds [2]:
Extended commands
: y
Source address or interface: 192.168.0.1
Type of service [0]:
Set DF bit in IP header? [no]:
Validate reply data? [no]:
Data pattern [0xABCD]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Sweep range of sizes
:
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.0.2, timeout is 2 seconds:
Packet sent with a source address of 192.168.0.1
.....
Success rate is 0 percent (0/5)
Aiko#