发布时间：2012-12-23 18:19:56
QUESTION NO: 1 Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status?(Choose two.) （参考图示，可能什么原因“seria10/0”下降界面状态？）<img src="http://s12.sinaimg.cn/mw690/640fde9etd17f863a97db&690" real_src="http://s12.sinaimg.cn/mw690/640fde9etd17f863a97db&a......【阅读全文】
