A.AB.BC.CD.DWhich configuration command is used to send……

单项选择题Which configuration command allows a virtual router to receive updates from a configured NTP source?（）

A.A
B.B
C.C
D.D

单项选择题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?（）

A.A
B.B
C.C
D.D

单项选择题Which sequence of events describes the order used to restore normal router operation after experiencing a corrupted flash?（）

A.A
B.B
C.C
D.D

单项选择题Your ERX Edge Router is constantly going to a boot## prompt. What is the most likely cause for this condition?（）

A.A
B.B
C.C
D.D

多项选择题Which two services protect the ERX Edge Router from unauthorized CLI logins?（）

A.A
B.B
C.C
D.D
E.E