单项选择题
Router A is unable to reach Router B.Both routers are running ios version 12.0.After reviewing the command output and graphic,what is the most likely cause of the problem?（）
A.incorrect bandwidth configuration
B.incorrect LMI configuration
C.incorrect map statement
D.incorrect IP address
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相关考题
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单项选择题
Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）
A.IETF
B.HDLC
C.Q9333-A Annex A
D.ANSI Annex D -
单项选择题
Which layer 2 protocol encapsulation type supports synchronous and asynchronous circuis and has built-in security mechanisms?（）
A.Frame Relay
B.HDLC
C.x.25
D.PPP -
多项选择题
Which two options are valid WAN connectivity methods?（）
A.PPP
B.WAP
C.DSL
D.Ethernet
E.L2TPv3
