smallant_88 发表于 2018-6-29 10:20:53

QUESTION 429：In which two circumstances are private IPv4 addresses appropriate?

如题，IPv4地址合适的场景答案是B、D是不是有问题？ 选B、E是不是更合适？
QUESTION 429：In which two circumstances areprivate IPv4 addresses appropriate? (Choose two)A. on internal hosts that stream data solely toexternal resourcesB. on hosts that communicates only with otherinternal hostsC. on the public-facing interface of a firewallD. on hosts that require minimal access toexternal resourcesE. to allow hosts inside an enterprise tocommunicate in both directions with hostsoutside the enterpriseExplanationCorrect Answer: BD参考翻译：在哪两种情况下使用私有IPv4地址合适？（选择2个）a.在内部主机上仅将数据流传输到外部资源b.在只与其他内部主机通信的主机上C.防火墙的面向公众接口D.对需要最少访问外部资源的主机E.允许企业内部的主机与主机双向通信企业外部

smallant_88 发表于 2018-6-29 10:31:37

E. ... with hosts outside the enterprise   "允许企业内部的主机与企业外部的主机，双向通信" ,E是错的，答案选B,D 是对的

black105133 发表于 2018-6-29 19:30:27

{:6_268:}

121990639 发表于 2018-6-30 00:14:00

谢谢分享{:6_264:}

wyang9311 发表于 2018-6-30 06:06:27

private=私有, 内部的;outside=外部的.故 E是错的.

nashchen123 发表于 2018-6-30 21:22:43

E项支持内外双向通信就错了吧

Mxs 发表于 2018-7-5 13:33:40

看题库答案吧，按题库来

konata 发表于 2018-7-8 16:21:55

私有IPV4不能直接上网，对外通信，必须有一个公众IP做NAT,才可以对外通信,所以不会是E

雪龍 发表于 2018-7-23 19:32:55

{:6_299:}{:6_299:}

落雨流伤 发表于 2018-7-23 19:35:26

{:6_276:}{:6_267:}{:6_290:}

落雨流伤 发表于 2018-7-23 19:35:39

{:6_276:}{:6_276:}{:6_276:}

落雨流伤 发表于 2018-7-23 19:36:09

加油加油

落雨流伤 发表于 2018-7-23 19:36:25

{:6_267:}{:6_276:}{:6_290:}{:6_290:}

落雨流伤 发表于 2018-7-23 19:45:35

{:6_273:}{:6_280:}{:6_289:}

sana3 发表于 2018-7-25 14:08:23

{:6_267:}{:6_267:}
页: [1] 2
查看完整版本: QUESTION 429：In which two circumstances are private IPv4 addresses appropriate?