如果要在路由器的某端口上过滤所有端口号为1434的UDP数据包，那么使用的access-list命令是（）

A:access-list 100 deny udp any any lt 1434 B:access-list 100 deny udp any any 1434 C:access-list 100 deny udp any any eq 1434 D:access-list 100 deny udp any any neq 1434

拒绝转发所有IP地址进与出方向的，端口为1434的UDP和端口为4444的TCP数据包，下列正确的access-list配置是______。

A:Router (config) #access-list 30 deny udp any any eq 1434 B:Router (config) #access-list 30 deny tcp any any eq 4444 C:Router (config) #access-list 30 permit ip any any D:Router (config) #access-list 130 deny udp any any eq 1434 E:Router (config) #access-list 130 deny tcp any any eq 4444 F:Router (config) #access-list 130 permit ip any any G:Router (config) #access-list 110 deny any any udp eq 1434 H:Router (config) #access-list 130 deny any any tcp eq 4444 I:Router (config) #access-list 130 permit ip any any J:Router (config) #access-list 150 deny udp eq 1434 any any K:Router (config) #access-list 150 deny tcp eq 4444 any any L:Router (config) #access-list 150 permit ip any any

如果要在路由器的某端口上过滤所有端口号为1434的UDP数据包，那么使用的access-list命令是______。

A:access-list 100 deny udp any any It 1434 B:access-list 100 deny udp any any gt 1434 C:access-list 100 deny udp any any eq 1434 D:access-list 100 deny udp any any neq 1434

如果要在路由器的某端口上过滤所有端口号为1434的UDP数据包，那么使用的access-1ist命令是（）。

A:access-list 100 deny udp any any It 1434 B:access-list 100 deny udp any any gt 1434 C:access-list 100 deny udp any any eq 1434 D:access-list 100 deny udp any any neq 1434

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
Router(config-ext-nacl)#deny icmp any any
Router(config-ext-nacl)#deny udp any any eq 1434
Router(config-ext-nacl)#deny tcp any any eq 4444
Router(config-ext-nacl)#permit icmp 202.38.97.0 0.0.0.255 any
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
Router(config)#access-list port4444 deny icmp any any
Router(config)#access-list port4444 deny udp any any eq 1434
Router(config)#access-list port4444 deny tcp any any eq 4444
Router(config)#access-list port4444 permit ip any any C:Router(config)#ip access-list extended port4444
Router(config-ext-nacl)#permit icmp 202.38.97.0 0.0.0.255 any
Router(config-ext-nacl)#deny any any icmp
Router(config-ext-nacl)#deny udp any any eq 1434
Router(config-ext-nacl)#deny tcp any any eq 4444
Router(config-ext-nacl)#permit ip any any D:Router(config)#ip access-list extended port4444
Router(config-ext-nacl)#permit icmp 202.38.97.0 0.0.0.255 any
Router(config-ext-nacl)#deny icmp any any
Router(config-ext-nacl)#deny udp any any eq 1434
Router(config-ext-nacl)#deny tcp any any eq 4444
Router(config-ext-nacl)#permit ip any any

在一台Cisco路由器上执行show access-lists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
Router(config-ext-nacl) # deny icmp any any
Router(config-ext-nacl) # deny udp any any eq 1434
Router(config-ext-nacl) # deny tcp any any eq 4444
Router(config-ext-nacl) # permit icmp 202.38.97.0 0.0.0.255 any
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
Router(config) # access-list port4444 deny icmp any any
Router(config) # access-list port4444 deny udp any any eq 1434
Router(config) # access-list port4444 deny tcp any any eq 4444
Router(config) # access-list port4444 permit ip any any C:Router(config) # ip access-list extended port4444
Router(config-ext-nacl) # permit 202.38.97.0 0.0.0.255 any icmp
Router(config-ext-nacl) # deny any any icmp
Router(config-ext-nacl) # deny any any udp eq 1434
Router(config-ext-nacl) # deny any any tcp eq 4444
Router(config-ext-nacl) # permit ip any any D:Router(config) # ip access-list extended port4444
Router(config-ext-nacl) # permit icmp 202.38.97.0 0.0.0.255 any
Router(config-ext-nacl) # deny icmp any any
Router(config-ext-nacl) # deny udp any any eq 1434
Router(config-ext-nacl) # deny tcp any any eq 4444
Router(config-ext-naci) # permit ip any any

如果要在路由器的某端口上过滤所有端口号为1434 的UDP 数据包，那么使用的access-list 命令是（）

A:access-list 100 deny udp any any lt 1434 B:access-list 100 deny udp any any gt 1434 C:access-list 100 deny udp any any eq 1434 D:access-list 100 deny udp any any neq 1434

拒绝转发所有IP地址进与出方向的、端口号为1434的UDP和端口号为4444的TCP数据包，下列正确的access-list配置是（）。

A:Router (config)#access-list 30 deny udp any any eq 1434Router (config)#access-list 30 deny tcp any any eq 4444Router (config)#access-list 30 permit ip any any B:Router (config)#access-list 130 deny udp any any eq 1434Router (config)#access-list 130 deny tcp any any eq 4444Router (config)#access-list 130 permit ip any any C:Router (config)#access-list 110 deny any any udp eq 1434Router (config)#access-list 110 deny any any tcp eq 4444Router (config)#access-list 110 permit ip any any D:Router (config)#access-list 150 deny udp ep 1434 any anyRouter (config)#access-list 150 deny tcp ep 4444 any anyRouter (config)#access-list 150 permit ip any any