单选题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 configurationB incorrect LMI configurationC incorrect map statementD incorrect IP address
单选题
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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