Re: [c-nsp] BGP Scanner running amok
On 6/17/10 6:10 AM, Gordon Bezzina wrote: Hi, Following yesterday's issue with BGP full feed, I have updated the IOS from SRD3 to SRE1 on the Cisco 7606 (RSP720-3CXL). The BGP continuous resets have been resolved but now I have a mad BGP Scanner. It is running constantly consuming over 60% of my CPU. also it is sending lots and lot of updates to a number of my peers. Basically I have a particular peer who was sent 6,000,000 updates in 6 hours! External peer? Are you accidentally leaking routes from your external peers to each other? Does show ip bgp nei w.x.y.z advertised-routes for all of your external peers just have your prefixes? If not, you'll want to fix this. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
[c-nsp] BGP Scanner running amok
Hi, Following yesterday's issue with BGP full feed, I have updated the IOS from SRD3 to SRE1 on the Cisco 7606 (RSP720-3CXL). The BGP continuous resets have been resolved but now I have a mad BGP Scanner. It is running constantly consuming over 60% of my CPU. c7600#sh proc cpu | e 0.00 CPU utilization for five seconds: 99%/2%; one minute: 99%; five minutes: 99% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 8 332596 17885 18596 1.59% 0.99% 0.95% 0 Check heaps 13 48648 232252209 0.15% 0.13% 0.15% 0 ARP Input 221 11188 39246285 0.07% 0.04% 0.05% 0 IP ARP Adjacency 223 342396 3957629 86 1.03% 1.04% 1.02% 0 IP Input 259 30712 3542903 8 0.07% 0.09% 0.07% 0 Ethernet Msec Ti 340 166323284 5064 0.15% 0.05% 0.05% 0 QoS stats proces 468 4327380 4895130884 14.07% 13.71% 13.43% 0 BGP Router 491 12072 134101 90 0.07% 0.03% 0.02% 0 Port manager per 497 1531916 4876536314 4.55% 4.39% 4.32% 0 BGP I/O 511 10380 61690168 0.07% 0.05% 0.01% 0 IP SNMP 551 14300 804916 17 0.07% 0.06% 0.02% 0 SNMP ENGINE 555 12756 1933774 6 0.15% 0.20% 0.21% 0 HSRP Common 556 17816 836123 21 0.07% 0.05% 0.05% 0 HSRP IPv4 557 5214300 4875375 1069 16.23% 15.80% 15.46% 0 BGP Task 55818923640 4869667 3886 58.31% 57.58% 56.41% 0 BGP Scanner c7600# also it is sending lots and lot of updates to a number of my peers. Basically I have a particular peer who was sent 6,000,000 updates in 6 hours! Did anyhow experiencing something similar? Tks/rgds Gordon ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
