你尝试在你的PC上traceroute 一个互联网远端地址,但是traceroute到达某台路由器之后就停止了。当前,该路由器在serial接口的入口方向应用了一条 ACL:“rule 5 permit top source any destinationany".你需要在该路由器上加入下面哪条ACL以让traceroute能正常工作?
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A、rule 10 permit tcp source any destination any
B、rule 10 permit icmp source any destination any icmp-type t exceeded rule 15 permit icmp source any destination any icmp-type port-unreachable
C、rule 10 permit icmp source any destination any icmp-type tl-exceeded rule 15 permit icmp source any destination any icmp-type echo-reply
D、rule 10 permit icmp source any destination any icmp-type echo rule 15 permit icmp source any destination any icmp-type net-unreachable
E、rule 10 permit udp source any destination any rule 15 permit icmp source any destination any icmp-type protocol-unreachable