From: Lupi, Guy (Guy.Lupi@xxxxxxxxxxxxx)
Date: Thu Jan 03 2002 - 11:02:34 GMT-3
Did you try another cable? Try changing the clock rate?
-----Original Message-----
From: Wen Jia Yang [mailto:tonyblair@etang.com]
Sent: Thursday, January 03, 2002 9:08 AM
To: Lupi, Guy; ccielab@groupstudy.com
Subject: Re: back to back problem,I am going to kill myself!
I have tried all kinds of methods.
confi t
int s0
shut
no sh
it is no use.:(
pull out and plug in ,no use either.:(
----- Original Message -----
From: "Lupi, Guy" <Guy.Lupi@eurekaggn.com>
To: "'Wen Jia Yang'" <tonyblair@etang.com>; <ccielab@groupstudy.com>
Sent: Thursday, January 03, 2002 9:52 PM
Subject: RE: back to back problem,I am going to kill myself!
> The DCD is down on Router A's serial interface. Have you tried shutting
it
> down and bringing it back up a couple of times? I have this problem on
> occasion, usually if I unplug the cable from the bad end (Router A) and
then
> plug it back in it comes up. Have you tried another cable?
>
> -----Original Message-----
> From: Wen Jia Yang [mailto:tonyblair@etang.com]
> Sent: Thursday, January 03, 2002 8:33 AM
> To: ccielab@groupstudy.com
> Subject: back to back problem,I am going to kill myself!
>
>
> routerA and routerB are back to back,I use rs-232 cables,i am sure
>
> clock rate is set,clock rate 64000.
>
> Anyone offer a hand?I am going to kill myself:((((
>
>
> RouterA#sh int s0
> Serial0 is down, line protocol is down
> Hardware is HD64570
> Internet address is 192.1.1.1/24
> MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load
>
> 1/255
> Encapsulation HDLC, loopback not set, keepalive set (10 sec)
> Last input 00:01:09, output never, output hang never
> Last clearing of "show interface" counters 00:03:18
> Queueing strategy: fifo
> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 16 packets input, 1461 bytes, 0 no buffer
> Received 16 broadcasts, 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
> 0 packets output, 0 bytes, 0 underruns
> 0 output errors, 0 collisions, 7 interface resets
> 0 output buffer failures, 0 output buffers swapped out
> 0 carrier transitions
> DCD=down DSR=up DTR=up RTS=up CTS=up
>
> RouterA#sh cdp nei
> Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
> S - Switch, H - Host, I - IGMP, r - Repeater
>
> Device ID Local Intrfce Holdtme Capability Platform
>
> Port ID
>
> RouterB#sh int s0
> Serial0 is up, line protocol is down
> Hardware is HD64570
> Internet address is 192.1.1.2/24
> MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load
>
> 1/255
> Encapsulation HDLC, loopback not set, keepalive set (10 sec)
> Last input 00:36:25, output 00:00:05, output hang never
> Last clearing of "show interface" counters never
> Queueing strategy: fifo
> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 862 packets input, 52988 bytes, 0 no buffer
> Received 701 broadcasts, 0 runts, 0 giants, 0 throttles
> 46 input errors, 1 CRC, 0 frame, 0 overrun, 2 ignored, 0 abort
> 1745 packets output, 120424 bytes, 0 underruns
> 0 output errors, 0 collisions, 83 interface resets
> 0 output buffer failures, 0 output buffers swapped out
> 90 carrier transitions
> DCD=up DSR=up DTR=up RTS=up CTS=up
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