show ip sockets Regards, Iftikhar
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Xu Hu Sent: 13 August 2012 16:50 To: Chris Knipe Cc: [email protected] Subject: Re: [c-nsp] TCP Timer 70% CPU 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/ This message has been scanned for malware by Websense. www.websense.com DISCLAIMER:This message is intended only for the use of the person(s) ("the intended recipient(s)") to whom it is addressed. It may contain information which is privileged, proprietary and/or confidential within the meaning of applicable law. If you are not the intended recipient, be advised that you have received this email in error and that any use, dissemination, forwarding, printing or copying of this message (including any attachments) is strictly prohibited. If you have received this message in error, please contact the sender of this message as soon as possible. The views or opinions expressed in this message are those of the author and may not necessarily be the views held by Maxima Holdings plc.Maxima Holdings plc. Cotswold Court, Lansdown Road, Cheltenham, Glos, GL50 2JA. Registered in England. 5043538. VAT Number - 728778184 This message has been scanned for malware by Websense. www.websense.com _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
