Chris, Some interfaces (like Eth) doesn't provide us with connectivity status at IP level. So U unnecessary need to have ur Ethernet to be flapping to lose IP-connectivity, correct? But I think U just have ur RIB rebuilt too fast due to flaps somewhere behind of ur neis.
-- Respect, Andy Oleynik Telecom Dpt Chief BMS Consulting Ltd 10, Stritenska Str., of. 520 Kyiv, 01025, UA tel +380(44)4619961 tel +380(44)4619963 extn 162 fax +380(44)4619962 www.bms-consulting.com andyo> -----Original Message----- andyo> From: [EMAIL PROTECTED] [mailto:cisco-nsp- andyo> [EMAIL PROTECTED] On Behalf Of Christian Bering andyo> Sent: Friday, July 18, 2008 9:34 PM andyo> To: [email protected] andyo> Subject: [c-nsp] 7600, SRB3, high CPU on "BGP Event" andyo> andyo> Hi all, andyo> andyo> After upgrading a SUP720-3BXL to SRB3, CPU utilization has gone up andyo> quite andyo> a bit. The CLI is extremely slow and the input lag is awful. andyo> andyo> The process eating up most of the CPU is the "BGP Event" which andyo> seems to andyo> run quite often and every time it does, I get the following andyo> messages andyo> from 'debug ip bgp event': andyo> andyo> Jul 18 20:27:02.430 MET-DST: EvD: charge penalty 500, new accum. andyo> penalty andyo> 3447, flap count 40165 andyo> Jul 18 20:27:02.430 MET-DST: EvD: charge penalty 500, new accum. andyo> penalty andyo> 3947, flap count 40166 andyo> Jul 18 20:27:02.430 MET-DST: EvD: charge penalty 500, new accum. andyo> penalty andyo> 4447, flap count 40167 andyo> andyo> EvD isn't enabled on the box and searching CCO for it shows me an andyo> interface ought to be involved in it if it was: andyo> andyo> 00:07:17:EvD(Ethernet1/1):charge penalty 1000, new accum. penalty andyo> 1000, andyo> flap count 1 andyo> andyo> But I have no interfaces flapping and I am puzzled why I am seeing andyo> these andyo> messages when debugging BGP events. What would be the cause of andyo> these andyo> messages and is it likely they are responsible for the high CPU andyo> utilization? andyo> andyo> Thanks in advance, andyo> andyo> -- andyo> Regards andyo> Christian Bering andyo> _______________________________________________ andyo> cisco-nsp mailing list [email protected] andyo> https://puck.nether.net/mailman/listinfo/cisco-nsp andyo> 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/
