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

单项选择题

What is the purpose of the OSPF hello packet？（）

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

What are the three OSPF authentication methods supported on the ERX Edge Router？（）

A. null password
B. simple password
C. message digest 5
D. Password Authentication Protocol
E. Challenge Handshake Authentication Protocol

单项选择题

When configuring OSPF on the ERX， what is the default auto-cost reference-bandwidth value？（）

A. 1 Mbps
B. 10 Mbps
C. 100 Mbps
D. 1000 Mbps