定义一个用于封禁ICMP协议而只允许转发166.129.130.0/24子网的ICM
题型：单项选择题
问题：
定义一个用于封禁ICMP协议而只允许转发166.129.130.0/24子网的ICMP数据包的访问控制列表，Cisco路由器的正确配置是______。
A．access-list 198 permit icmp 166.129.130.0 255.255.255.0 any
access-list 198 deny icmp any any
access-1ist 198 permit ip any any
B．access-list 198 permit icmp 166.129.130.0 0.0.0.255 any
access-list 198 deny icmp any any
access-list 198 permit ip any any
C．access-list 99 permit icmp 166.129.130.0 0.0.0.255 any
access-list 99 deny icmp any any
access-list 99 permit ip any any
D．access-list 100 permit icmp 166.129.130.0 0.0.0.255 any
access-list 100 permit ip any any
access-list 100 deny icmp any any