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Ask the Expert- SD-WAN

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dal Beginner
Beginner

Re: Connecting two 1751 w/serial interfaces

I ran the debug command - take a look and see what you think. Thanks

debug serial interface

Serial network interface debugging is on

CiscoA#

*Mar 1 00:18:03.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:05.227: Serial0/0: HDLC myseq 107, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:18:06.227: Serial0/0: attempting to restart

*Mar 1 00:18:06.227: PowerQUICC(0/0): DCD is up.

*Mar 1 00:18:13.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:15.227: Serial0/0: HDLC myseq 108, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:18:23.731: Illegal HDLC serial type code 776, PC=0x800140CC

*Mar 1 00:18:23.731: Illegal HDLC serial type code 776, PC=0x800140CC

*Mar 1 00:18:23.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:23.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:25.227: Serial0/0: HDLC myseq 109, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:18:33.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:35.227: Serial0/0: HDLC myseq 110, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:18:36.227: Serial0/0: attempting to restart

*Mar 1 00:18:36.227: PowerQUICC(0/0): DCD is up.

*Mar 1 00:18:43.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:45.227: Serial0/0: HDLC myseq 111, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:18:53.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:18:55.227: Serial0/0: HDLC myseq 112, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:19:03.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:19:05.227: Serial0/0: HDLC myseq 113, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:19:06.227: Serial0/0: attempting to restart

*Mar 1 00:19:06.227: PowerQUICC(0/0): DCD is up.

*Mar 1 00:19:13.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:19:15.227: Serial0/0: HDLC myseq 114, mineseen 0, yourseen 0, line do

wn

*Mar 1 00:19:23.731: Illegal HDLC serial type code 776, PC=0x800140CC

*Mar 1 00:19:23.731: Illegal HDLC serial type code 776, PC=0x800140CC

*Mar 1 00:19:23.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:19:23.731: Illegal HDLC serial type code 777, PC=0x800140CC

*Mar 1 00:19:25.227: Serial0/0: HDLC myseq 115, mineseen 0, yourseen 0, line do

wn

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