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TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN. Which of the following commands could fix this problem?()

发布日期:2020-04-11

TestKing.com is configuring the serial interface o...
A

Border# copy running-config startup-config

B

Border(config)# no shutdown

C

Border(config-if)# encapsulation ppp

D

Border(config-if)# no cdp enable

E

Border(config-if)# ip routing

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