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网络小学徒

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发表于 2017-4-5 19:58:09
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显示全部楼层
版主你好,请问下这一问题:0 |+ ~& w) |9 S+ j
114题中:7 u; ~$ y" c& B9 F2 g
QUESTION 635 D6 R1 E4 S% t# d
When a router is unable to find a known route in the routing table, how does it handle the packet?
. L w, x( w& B: I* I4 f* @A. It discards the packet
( i7 Y! T+ n) ~2 \! L4 K% YB. It sends the packet over the route with the best metric5 Z2 M$ }; ^/ @; s" R/ U% d* u
C. It sends the packet to the next hop address
( T5 n) L( F. j6 [D. It sends the packet to the gateway of last resort
9 W7 C. z+ j* _) ICorrect Answer: A
3 R( e6 R# R. n而3.30号题库中
. q; K5 S6 b3 z" HQUESTION 228
" z9 e! L/ y* P+ d9 F) C) bWhen a router is unable to find a known route in the routing table,how dose it handle the pacet?
0 _8 ?" S$ x. E3 _) s& A" n1 e3 ZA. It sends the packet to the next hop address
9 j4 x4 R e6 b0 `B. It sends the packet to the gateway of last resort
) O8 H7 W- g6 s% {6 z! q4 {C. It discards the packet% p5 n, o% [ A8 V3 Y# G3 y& H' q
D. It sends the packet over the route with the best metric( d# X1 q* z& ]
Correct Answer: B8 v8 r. U# m1 l7 W( e+ G5 z
那么当路由器收到没有在路由表中的数据包时,是丢弃,还是发默认网关? |
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