Is anyway we can see the tcp connections in the router through show tcp or something like that?
Thanks and regards, Xu Hu On 13 Aug, 2012, at 16:31, Chris Knipe <[email protected]> wrote: > Hi, > > Saw 4 sessions that was down and "sh tcp" showed thousands of > connections in a CLOSEWAIT state to those neighbors. I presume that's > my culprit. > > I shutted the neighbors that was down, but the connections are still > in an CLOSEWAIT - looking now to see about resetting them. CPU usage > for the process is slowly starting to come down though, presumably the > connections are timing out and not being re-created. > > Many thanks, > Chris. > > > > On Mon, Aug 13, 2012 at 9:48 AM, Tim Warnock <[email protected]> wrote: >>> I have a Cisco 3825 with 1GB Ram doing some BGP peering (VERY low >>> traffic, not even 5mbit/s sustained throughput). Memory usage is >>> absolutely fine and sitting at less than 50% utilization, and stable. >>> >>> The Router's CPU is showing an almost linear increases, and the 'TCP >>> Timer' process is currently sitting at over 70% CPU load. Cisco >>> documentation suggests: >>> TCP Timer >>> >>> What can I look at possibly to determine root cause and fix? >>> >> >> Hi Chris, >> >> Any chance one of your BGP sessions are down? >> >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > > -- > > Regards, > Chris Knipe > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
