Two hits on heat-sink/thermal failure. I'll see what things looks like during the next maintenance window when I pull the card.
Thanks, On Sun, Mar 7, 2010 at 10:58 AM, Alan Buxey <[email protected]> wrote: > Hi, > > > I've run into weird problems like this when module heatsinks failed. > > Traffic would pass so long as the overheating hardware didn't mess it > > up. In my case, BGP would establish, but die out after TCP handshake. > > I was able to ping with sufficiently small packets, but above a > > certain size traffic would drop. > > > > This was on a 6816-GBIC and the heatsink failure only affected one of > > the FEs. If I moved to a port on the other FE, things would work > > normally. > > just to weigh in with this one...we had a very similar recent issue. > one of the surface-mount-attached clips that hold the heat sinks into > place on a 6748 failed...thus the heatsink slipped out of place and > thermal contact etc was lost...the symptom that the resulted in? > > the blade could spew out packets on the ports controlled via that ASIC > but within 5 minutes of powering the module on, all inbound traffic was > dead. > > quirky....but thats the way these things go. > > alan > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
