单项选择题
Which configuration command is used to send debug level events to the console in real time?（）
A.A B.B C.C D.D
Which configuration command allows a virtual router to ...
Which configuration command allows a virtual router to receive updates from a configured NTP source?（）
You are trying to recover from a corrupted flash. Which...
You are trying to recover from a corrupted flash. Which configuration command configures an IP address of 192.168.1.1/24 on the SRP management interface when the ERX1400 router is at the boot## prompt?（）
Which sequence of events describes the order used to re...
Which sequence of events describes the order used to restore normal router operation after experiencing a corrupted flash?（）
