在一台Cisco路由器的g0/3端口上封禁端口号为4444的TCP数据包,正确的access-list配置是
A.
Router(config)#ip access-list extended jzh4444Router(config-ext-nacl)#permit ip any anyRouter(config-ext-nacI)#deny tcp any any eq 4444Router(config-ext-nacl)#exitRouter(config)#interface g0/3Router(conig-if)#ip access-group jzh4444 inRouter(conig-if)#ip access- group jzh4444 out
B.
Router(config)#ip access-list standard jzh4444Router(config-std-nacl)#deny tcp any any eq 4444Router(onfig-std-nacl)#pernit ip any anyRouter(config-std-nacl)#exitRonter(config)#interface g0/3Router(config-if)#ip acess-group jzh4444 inRouter(config-if)#ip access-group jzh4444 out
C.
Router(config)#ip access-lists extended jzh4444Router(config-ext-nacl)#deny tcp amy any eq 4444Router(config-ext-nacl)#permit ip any any Router(config-ext-nacl)#exitRouter(config)#interface g0/3Router(config-if)#ip access-group jzh4444 inRouter(Cconfig-if)#ip access-group j2zh4444 out
D.
Router(config)#ip access-list extended jzh4444Router(config-ext-nacI)#deny tcp any any eq 4444Router(config-ext-nacl)#permit ip any anyRouter(config-ext-nacl)#exitRouter(config)#interface g0/3Router(conig-if)#ip access-group jzh4444 inRouter(conig-if)#ip access- group jzh4444 out