any one can help me ?Incoming path from.....

wei jin · ‎04-10-2012

Hi Guys:

i got some problems with my network,now i just want to know why these logs keep repeating again and again.and aging....

Log Buffer (200000 bytes):

Apr 10 10:12:17.907 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:12:17.907 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:12:17.907 CCT: BGP: Withdraw path from 10.41.254.1

Apr 10 10:12:17.907 CCT: BGP VPNv4: installing 65230:1600:10.41.235.84/30 label 1004

Apr 10 10:12:17.911 CCT: BGP: Withdraw path from 10.41.254.2

Apr 10 10:12:19.935 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:12:19.935 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:12:19.935 CCT: BGP VPNv4: installing 65230:1600:10.41.235.84/30 label 1004

Apr 10 10:12:19.935 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:12:19.935 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:12:19.935 CCT: BGP VPNv4: installing 65230:1600:10.41.235.84/30 label 1004

Apr 10 10:12:30.051 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:12:30.051 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:12:30.051 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:12:30.051 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:12:30.055 CCT: BGP: Withdraw path from 10.41.254.2

Apr 10 10:12:30.055 CCT: BGP: Withdraw path from 10.41.254.1

Apr 10 10:12:32.075 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:12:32.075 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:12:32.075 CCT: BGP VPNv4: installing 65230:1600:10.41.235.84/30 label 1004

Apr 10 10:12:32.075 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:12:32.075 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:12:32.075 CCT: BGP VPNv4: installing 65230:1600:10.41.235.84/30 label 1004

Apr 10 10:13:49.756 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:13:49.756 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:13:49.756 CCT: BGP VPNv4: installing 65230:431:10.43.2.32/29 label 363

Apr 10 10:13:49.756 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:13:49.756 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:13:49.756 CCT: BGP VPNv4: installing 65230:3310:10.43.2.32/29 label 832

Apr 10 10:13:49.760 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:13:49.760 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:13:49.760 CCT: BGP VPNv4: installing 65230:431:10.43.2.32/29 label 363

Apr 10 10:13:49.760 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:13:49.760 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:13:49.760 CCT: BGP VPNv4: installing 65230:3310:10.43.2.32/29 label 832

Apr 10 10:13:49.764 CCT: BGP: Withdraw path from 10.41.254.2

Apr 10 10:13:49.764 CCT: BGP: Withdraw path from 10.41.254.1

Apr 10 10:14:45.552 CCT: BGP VPNv4: removing 65230:431:10.43.2.32/29

Apr 10 10:14:45.580 CCT: BGP VPNv4: removing 65230:3310:10.43.2.32/29

Apr 10 10:16:28.537 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:16:28.537 CCT: vpn: bgp_vpnv4_bnetinit: 65230:3310:10.43.2.32/29

Apr 10 10:16:28.537 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:16:28.537 CCT: BGP VPNv4: installing 65230:3310:10.43.2.32/29 label 1533

Apr 10 10:16:28.537 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:16:28.537 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:16:28.541 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:16:28.541 CCT: vpn: bgp_vpnv4_bnetinit: 65230:431:10.43.2.32/29

Apr 10 10:16:28.541 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:16:28.545 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:16:28.545 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:16:30.665 CCT: vpn: bgp_vpnv4_bnetinit: 65230:3300:10.43.2.32/29

Apr 10 10:16:31.645 CCT: vpn: tag_vpn_find_route_tags: 65230:3300:10.43.2.32

Apr 10 10:16:31.645 CCT: vpn: intag=vpn-route, outtag=2121, outtag owner=BGP

Apr 10 10:16:58.953 CCT: BGP VPNv4: installing 65230:431:10.43.2.32/29 label 1763

Apr 10 10:17:26.533 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:17:26.533 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:17:26.533 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:26.533 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:17:26.533 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:17:26.533 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:26.537 CCT: BGP: Withdraw path from 10.41.254.1

Apr 10 10:17:26.541 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:26.541 CCT: BGP: Withdraw path from 10.41.254.2

Apr 10 10:17:26.753 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:17:26.753 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:17:26.757 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:26.757 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:17:26.757 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:17:52.533 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:17:52.533 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:17:52.533 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:52.533 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:17:52.533 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:17:52.533 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:52.537 CCT: BGP: Withdraw path from 10.41.254.2

Apr 10 10:17:52.537 CCT: BGP: Withdraw path from 10.41.254.1

Apr 10 10:17:52.753 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:17:52.753 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:17:52.753 CCT: BGP VPNv4: installing 65230:3000:10.114.234.8/30 label 1475

Apr 10 10:17:52.753 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:17:52.753 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:18:15.510 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:18:15.510 CCT: BGP: Accepted path from 10.41.254.2

Apr 10 10:18:15.514 CCT: BGP: Incoming path from 10.41.254.1

Apr 10 10:18:15.514 CCT: BGP: Accepted path from 10.41.254.1

Apr 10 10:18:15.518 CCT: BGP: Withdraw path from 10.41.254.2

Apr 10 10:18:15.518 CCT: BGP: Withdraw path from 10.41.254.1

Apr 10 10:18:17.826 CCT: BGP: Incoming path from 10.41.254.2

Apr 10 10:18:17.826 CCT: BGP: Accepted path from 10.41.254.2

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i am almost sure it's ok in the past few months .

so anybody can tell me what 's causing them ?

by the way i checked the router and the links but nothing was out of the ordinary.

thank you !

Rurick Kellermann · ‎04-11-2012

Wei Jin,

These messages are generated by BGP as it processes updates - IPv4 and VPNv4. You may want to check the settings for logs and also if you have any debugs running.

For example:

- sh run | i log

- sh debug

Let us know the outcome.