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发表于 2015-2-2 08:18:52
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正在看这份题库,对第47题有疑问:+ K$ M$ F% I$ n
QUESTION 47
) A* E) e4 a$ h% s. YA network engineer is configuring a routed interface to forward broadcasts of UDP 69, 53, and 49 to' U" }$ z5 w7 J ]0 e+ x
172.20.14.225. Which command should be applied to the configuration to allow this?/ O- e/ G5 t& u; k, ?8 q- `% s
A. router(config-if)#ip helper-address 172.20.14.225) L6 p" ^5 Y ]# X0 T/ l; N5 v
B. router(config-if)#udp helper-address 172.20.14.225
, ?( ]$ p2 \" n1 lC. router(config-if)#ip udp helper-address 172.20.14.2258 J/ i) A4 t% w' }
D. router(config-if)#ip helper-address 172.20.14.225 69 53 49
* ], ~' ?) J; m- W" |Correct Answer: AC
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这道题应该是单选吧,为什么有两个答案?我查了一下,觉得正确答案应该是A。请高人指点。谢谢! |
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2015-2-2 08:18:52
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