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
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相关考题
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单项选择题
WhatisthepurposeoftheOSPFhellopacket？（）
A. advertises reachable networks
B. acknowledges the receipt of update packets
C. establishes and maintains neighbor relationships
D. describes the contents of the link-state database -
多项选择题
WhatarethethreeOSPFauthenticationmethodssupportedontheERXEdgeRouter？（）
A. null password
B. simple password
C. message digest 5
D. Password Authentication Protocol
E. Challenge Handshake Authentication Protocol -
单项选择题
WhenconfiguringOSPFontheERX，whatisthedefaultauto-costreference-bandwidthvalue？（）
A. 1 Mbps
B. 10 Mbps
C. 100 Mbps
D. 1000 Mbps
