400-251今日稳稳pass,q90差一题全覆盖,论坛的题库都是差那道TTL的题,考完记下来了,答案也解出来了,题库暂时稳定,战友们速战速决!接下来附上TTL那道题和答案!Which best practice can limit inbound TTL expiry attacks? H: }& h2 _- t, R
A.setting the TTL value equel to the longest path of the network " I c! `: m0 w- K: g. c4 p$ LB.setting the TTL value more than the longest path of the network - \( X& G J$ t$ Y1 T. TC.setting the TTL value to zero 3 [- j0 t' \- B& y& {; ^D.setting the TTL value less than the longest path of the net work % ~/ ] B- ^1 J _" h5 S/ E, I, d0 ~* F9 m7 C! a5 @4 b; y* o
此题答案选B