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Serial 0/0/0 protocol description is down

Hi,

We are using cisco router 1841 series with RAD ASMi-52.

The problem we are facing is Serial 0/0/0 status is UP and protocol description is DOWN.

When I check the local loopback, it seems ok !

So could somebody help me on this regards, how to find the solution as the telephone copany is saying tere line is ok.

 

regards

Kumarjit

2 REPLIES
Hall of Fame Super Gold

Serial 0/0/0 status is UP and

Serial 0/0/0 status is UP and protocol description is DOWN.

Means Layer 1 is OK but Layer 2 is not.  Check the configuration of both sides.  

 

Post the config of the interfaces of both ends.

New Member

This discussion has been

This discussion has been reposted from Community Corner to the WAN, Routing and Switching community.

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