第31題: 下面ACL語句中,表達“禁止外網(wǎng)和內(nèi)網(wǎng)之間互相ping”的是 ( ) 。 A.a(chǎn)ccess-list 101 permit any any B.a(chǎn)ccess-list 101 permit icmp any any C.a(chǎn)ccess-list 101 deny any any D.a(chǎn)ccess-list 101 deny icmp any any 答案解析與討論:www.xomuzic.com/st/2375426651.html