单项选择题
Which command displays the results of a loopback test you executed on a CT3 line module in slot 5,port 0,t1 number 4?()
A. show interface 5/0:4 B. show interface 5/0:4/1 C. show controllers t3 5/0:4 D. show controllers t3 5/0:4/1
单项选择题 WhatisthepurposeoftheOSPFhellopacket?()
多项选择题 WhatarethethreeOSPFauthenticationmethodssupportedontheERXEdgeRouter?()
单项选择题 WhenconfiguringOSPFontheERX,whatisthedefaultauto-costreference-bandwidthvalue?()