如下图所示的网络,从安全角度考虑,路由器 A 拒接从 G0/0/1 接口收到的 OSPF 报文、ICMP 报文,以下哪些命令可以实现这个需求?
A.正确答案ABDacl number 3000
Rule 5 deny 89 rule 10 deny icmp #
Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 #
B.acl number 3000
Rule 5 deny 89
Rule 10 deny 1 #
Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 #
C.acl number 2000
Rule 5 deny 89
Rule 10 deny 1 #
Interface GigabitEthernet0/0/1 traffic-filtet inbound acl 2000 #
D.acl number 3000 rule 5 deny ospf rule 10 deny icmp #
Interface GigabitEthernet0/0/1 traffic-filtet inbound acl 3000 #