np交换选择题，请详细解释下，谢谢

liutianhua68 · 发表于 2013-9-4 16:59:48

QUESTION 7
What does the command udld reset accomplish?
A. allows a UDLD port to automatically reset when it has been shut down
B. resets all UDLD enabled ports that have been shut down
C. removes all UDLD configurations from interfaces that were globally enabled
D. removes all UDLD configurations from interfaces that were enabled per-port
能帮我分析下吗，没印象呢

月光山城 · 发表于 2013-9-5 14:14:53

Reni · 发表于 2013-9-5 14:59:58

百度下好不好…选B
http://www.cisco.com/en/US/docs/ ... n/guide/swudld.html

Reni · 发表于 2013-9-5 15:00:45

百度下好不好…选B
http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.1_19_ea1/configuration/guide/swudld.html

Reni · 发表于 2013-9-5 15:08:27

请谷歌udld reset，有思科官方文档，这里地址贴不上来
这题选B，重置所有启动了UDLD端口。稍有点偏差，文档里说是只重置因为UDLD而down的
1用errdisable recovery cause udld和errdisable recovery interval
3应该是no udld enable
4应该是no udld port

aran514 · 发表于 2013-9-5 15:15:12

liutianhua68 · 发表于 2013-9-6 14:04:45

谢谢

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[已解决] np交换选择题，请详细解释下，谢谢

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