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Physical Layer Interface troubleshooting
Serial0 is down, Line Protocol is down. DCD=down DSR=down DTR=up RTS=up CTS=down. This indicates that the DCE router is down or a media problem. ...
2.
Physical Layer Interface troubleshooting
This indicates that the DTE router is down or a media problem. DTE router connected via a WAN link. Serial0 is down, Line Protocol is down. DCD=down ...
3.
Physical Layer Interface troubleshooting
DCD=up DSR=up DTR=down RTS=down CTS=up. This indicates that the DTE router is down or a media problem. ... DCD=down DSR=down DTR=up RTS=up CTS=down ...
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