多项选择题

What are two purposes of a forwarding class?（）

A. to rewrite the ToS bits in the IP header
B. to classify traffic
C. to identify traffic that should receive commom treatment
D. to assign traffic to output queues

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单项选择题

Random early detection (RED) is associated with which class of service component?（）

A. classification
B. policing
C. queueing
D. scheduling

单项选择题

Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?（）

A. set protocol rip no-passive
B. top edit policy-options policy-statement demo set term 1 from protocol rip set term 1 then accept top set protocols rip group internal export demo
C. set protocols rip advertise m-out
D. top edit policy-options policy-statement demo set term 1 from active routes set term 1 then accept top set protocols rip group internal export demo

单项选择题

A network administrator wants to verify the active alarms on interface so-0/0/0. Which command displays this information?（）

A. show interfaces alarms
B. show interfaces terse
C. show alarms extensive
D. show interfaces extensive