如图所示的网络,管理员希望所有主机都不能访问 web 服务(端口号为 80),其它服务正常访问,则在 G0/0/1 的接口配置中 traffic-filtar outbound 需要梆定哪个 ACL 规则? (单选)
A.acl number 3000正确答案A
Rule 5 deny tcp destination-port eq www
Rule 10 permit ip
# B.acl number 3001
Rule 5 deny udp destination-port eq www
Rule 10 permit ip
# C.acl number 3003
Rule 5 permit ip
Rule 10 deny udp destination-port eq www
# D.acl number 3002 rule 5 permit ip
Rule 10 deny tcp destination-port eq www
#