Hello. When the problem happened, I already tried to do the point number 1 and 2 but anything change, the problem was not solved. So I and sending following my currently BGP configuration:
router bgp AAAAA no synchronization bgp log-neighbor-changes network X.X.X.X mask 255.255.240.0 network Y.Y.Y.Y mask 255.255.240.0 aggregate-address Z.Z.Z.Z 255.255.224.0 summary-only traffic-share min across-interfaces neighbor Provider1 peer-group neighbor Provider1 remote-as ..... neighbor Provider1 ebgp-multihop 2 neighbor Provider1 update-source Loopback0 neighbor Provider1 version 4 neighbor Provider1 route-map Provider1-PREPEND-ENTRADA in neighbor Provider1 filter-list 10 out neighbor Provider3 peer-group neighbor Provider3 remote-as ..... neighbor Provider3 ebgp-multihop 2 neighbor Provider3 update-source Loopback0 neighbor Provider3 version 4 neighbor Provider3 route-map Provider3-PREPEND-ENTRADA in neighbor Provider3 filter-list 10 out neighbor Provider2 peer-group neighbor Provider2 remote-as ..... neighbor Provider2 ebgp-multihop 2 neighbor Provider2 update-source Loopback0 neighbor Provider2 version 4 neighbor Provider2 filter-list 10 out neighbor loopback1 peer-group Provider1 neighbor Loopback2 peer-group Provider2 neighbor c.c.c.c remote-as ..... ***(FOR IBGP) neighbor l.l.l.l remote-as ..... ***(FOR IBGP) neighbor Loopback3 peer-group Provider3 maximum-paths 5 Thanks for your help. Josi Pinal. >From: "YASSER ALY" >To: [EMAIL PROTECTED] >CC: [EMAIL PROTECTED] >Subject: Re: BGP question. [7:55944] >Date: Sat, 19 Oct 2002 18:57:12 +0000 > _________________________________________________________________ Unlimited Internet access -- and 2 months free! Try MSN. http://resourcecenter.msn.com/access/plans/2monthsfree.asp Received: from 217.139.43.65 by lw4fd.law4.hotmail.msn.com with HTTP; Sat, 19 Oct 2002 18:57:12 GMT X-Originating-IP: [217.139.43.65] From: "YASSER ALY" To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: Re: BGP question. [7:55944] Date: Sat, 19 Oct 2002 18:57:12 +0000 Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" X-Converted-To-Plain-Text: from text/html by GroupStudy.com 1- Try to remove the prepending you did and see whether things will come back to normal or not. 2- If it came back to normal condition then check the way you are configuring this route-map and discuss it with your ISP to get more feedback from him The processor & memory readings you provided are encouraging so it shouldn't be an issue with the router itself. Finally if nothing worked out paste your config to the group maybe someone can point the configuration problem - if any - >From: "Jose Tomas Pinal Salvador" > >Hello Study Group. > >Currently I have 3 differents BGP sesions establish with 3 differents >providers. Each provider announce me about 115400 prefixs. Yesterday I was >making traffic load balacing between then, using the prepend comand such >others days (this actions are doing often in order to use the BW properly), >when I tried to apply the comand prepend and after the command clear ip bgp >(loopback provider) soft in/out to reset soft the prefix of the provider #2 >everything was ok for the first 20 minutes but after the traffic acrooss >the provider #2 was down about 80%. > >Following, I could see with the comand sh ip bgp sum, that this provider >only could announce me about 20000 prefix, no more and the BGP sesion with >them started to be intermitent. With debug command I got it the following: > >40w3d: %BGP-5-ADJCHANGE: neighbor 206.49.192.5 Down BGP Notification sent >40w3d: %BGP-3-NOTIFICATION: sent to neighbor 206.49.192.5 4/0 (hold time >expired) 0 bytes >40w3d: %BGP-5-ADJCHANGE: neighbor 206.49.192.5 Up >40w3d: %BGP-5-ADJCHANGE: neighbor 206.49.192.5 Down BGP Notification sent >40w3d: %BGP-3-NOTIFICATION: sent to neighbor 206.49.192.5 4/0 (hold time >expired) 0 bytes >40w3d: %BGP-5-ADJCHANGE: neighbor 206.49.192.5 Up > >The provider and me started to do some troubleshooting and in his router he >could see that all the prefix keep on in queque and my router was not allow >to get the rest of the prefix. > >So, it is looks like a memory problem but my router have 60% free memory(sh >proc memo) and 39%cpu utilization(5 minutes, sh proc cpu).The provider >router have about the same numbers. > >Note:I have a Cisco Router 7513, IOS version 12.1.(6)E. > >I will aprecciate your helps. >Thanks very much. >Sorry for my english is not my native lenguages. >Josi Pinal. > > > > > > > >_________________________________________________________________ >Protect your PC - get McAfee.com VirusScan Online >http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963 > > > > misconduct and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=56080&t=55944 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
