The configuration is pretty simple, one side only clock rate 1000000, another side nothing, both serial ports are not shutdown. I tried debug, can see myseq count is increasing but not the other two counters. Is there any fuse or something like in the serial port to prevent it from burned? I think maybe that part is bad.
Thanks ----- Original Message ----- From: "Munit Singla" To: Sent: Thursday, December 19, 2002 12:07 PM Subject: Re: 2514 serial port flipping between up and down, [7:59501] > Please send your configuration and debug o/p then only something could be > thought off. > Regards, > MunitBrian wrote: > > > > you sourcing clock from one side of this or tried another cable? > > > > Brian > > > > ----- Original Message ----- > > From: "Wei Zhu" > > To: > > Sent: Wednesday, December 18, 2002 6:11 PM > > Subject: Re: 2514 serial port flipping between up and down, > > [7:59501] > > > > > > > I also tried "debug serial interface", only see myseq , other > > side are > > > always 0, also the "show interface serial" shows the number > > interface > > resets > > > and carrier transition are increasing all the time. > > > > > > Thanks > > > > > > ----- Original Message ----- > > > From: "Wei Zhu" > > > To: "Leo Song" ; > > > Sent: Wednesday, December 18, 2002 6:37 PM > > > Subject: Re: 2514 serial port flipping between up and down, > > hel [7:59426] > > > > > > > > > > Actually I am using DCE/DTE back to back connecting to > > another > > > router(which is tested good), the line protocol is up and down > > continuously > > > and count for interface resets is increasing all the time, > > does that mean > > > the serial ports are bad? > > > > > > > > Thanks > > > > > > > > ----- Original Message ----- > > > > From: "Leo Song" > > > > To: "'Wei Zhu'" ; > > > > Sent: Wednesday, December 18, 2002 11:50 AM > > > > Subject: RE: 2514 serial port flipping between up and down, > > hel > > [7:59426] > > > > > > > > > > > > > Did you try to replace the v.35 cable? > > > > > > > > > > Leo > > > > > -----Original Message----- > > > > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED]] On Behalf > > Of > > > > > Wei Zhu > > > > > Sent: Wednesday, December 18, 2002 9:45 AM > > > > > To: [EMAIL PROTECTED] > > > > > Subject: 2514 serial port flipping between up and down, > > hel [7:59426] > > > > > > > > > > Just got one from eBay, the AUI is OK, but could not get > > the serials > > > > > work, > > > > > tried different speed, sometime at 56000 worked but not > > stable, other > > > > > speed > > > > > didn't work at all. Any suggestion? > > > > > > > > > > Thanks Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=59584&t=59501 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]