QUESTION 32 【关于双工问题，请各位大虾解答解答】

●「挥霍青春 · 发表于 2012-12-22 14:07:29

{:soso__16264556057146868546_4:}QUESTION 32
When you are troubleshooting duplex mismatches , which two errors are typically seen on the full duplex  end? (Choose
two.)

A. r unts
B. FCS errors
C. interface resets
D. late collisions
Answer: AB
Explanation/Reference:
However, in a duplex mismatch the collisions seen on the half -duplex side of the link are often late collisions.
The full- duplex side usually will register frame check sequence errors , or  runt  frames.
全双工端查看：runts interface reset
文档地址http://en.wikipedia.org/wiki/Duplex_mismatch
题库499上这题是选AC，但是看这些文献好像又是选AB，到底哪个正确呢？

●「挥霍青春 · 发表于 2012-12-22 14:08:08

果断回帖，如果沉了就是我弄沉的很有成就感

lyhlzz · 发表于 2012-12-22 14:33:13

看不懂呀，不好意思！

5ibob · 发表于 2012-12-22 22:19:19

wxxsteven · 发表于 2012-12-23 18:02:57

个人感觉是ab

gaoyankai · 发表于 2012-12-25 23:06:38

AB是正确的。双工不匹配会导致冲突问题，冲突问题会导致超短帧，帧校验序列等队列问题

cdf666 · 发表于 2012-12-30 11:28:42

acba

账号		自动登录	找回密码
密码			论坛注册

[其他] QUESTION 32 【关于双工问题，请各位大虾解答解答】

相关帖子

客服中心

投诉建议