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在一台Cisco路由器上执行show access-list 命令显示如下一组信息 Extended IP access list port4444 permit icmp 202.38.97.0,wildcard bits 0.0.0.255 any deny icmp any any deny udp any any eq 1434 deny tcp any any eq 4444 permit ip any any 根据上述信息,正确的access-list的配置是

A.Router(config)#ip access-list extended port4444<br/>Router(config-ext-nacl)#deny icmp any any<br/>Router(config-ext-nacl)#deny udp any any eq 1434<br/>Router(config-ext-nacl)#deny tcp any any eq 4444<br/>Router(config-ext-nacl)#permit icmp 202.38.97.0 0.0.0.255 any<br/>Router(config-ext-nacl)#permit ip any any
B.Router(config)#access-list port4444 permit icmp 202.38.97.0 0.0.0.255 any<br/>Router(config)#access-list port4444 deny icmp any any<br/>Router(config)#access-list port4444 deny udp any any eq 1434<br/>Router(config)#access-list port4444 deny tcp any any eq 4444<br/>Router(config)#access-list port4444 permit ip any any
C.Router(config)#ip access-list extended port4444<br/>Router(config-ext-nacl)#permit icmp 202.38.97.0 0.0.0.255 any <br/>Router(config-ext-nacl)#deny any any icmp<br/>Router(config-ext-nacl)#deny udp any any eq 1434<br/>Router(config-ext-nacl)#deny tcp any any eq 4444<br/>Router(config-ext-nacl)#permit ip any any
D.Router(config)#ip access-list extended port4444<br/>Router(config-ext-nacl)#permit icmp 202.38.97.0 0.0.0.255 any <br/>Router(config-ext-nacl)#deny icmp any any <br/>Router(config-ext-nacl)#deny udp any any eq 1434<br/>Router(config-ext-nacl)#deny tcp any any eq 4444<br/>Router(config-ext-nacl)#permit ip any any
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