The MPLS-OPS Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] Re: Problems with Redistribution EIGRP into BGP
On Thu, 15 Aug 2002, alok wrote: >a:How does it matter? >a: >a:....he says he is running E-BGP with his PE... not EIGRP.... >a:his MPLS core may not be cisco too... You are right. I was trying to respond to "EIGRP may be avilable for PE-CE ask Cisco..." part. -ajay >a: >a:rgds >a:Alok >a:----- Original Message ----- >a:From: Ajay Simha <asimha@cisco.com> >a:To: Yinglam Cheung <rcheung@houston.sns.slb.com> >a:Cc: Vergara, Hugo <Hugo.Vergara@getronics.com>; <mpls-ops@mplsrc.com>; >a:Salcedo, Martin <Martin.Salcedo@getronics.com>; Castaneda, Vicente >a:<Vicente.Castaneda@getronics.com> >a:Sent: Thursday, August 15, 2002 12:22 AM >a:Subject: RE: [MPLS-OPS]: Problems with Redistribution EIGRP into BGP >a: >a: >a:On Wed, 14 Aug 2002, Yinglam Cheung wrote: >a: >a:It says right here: >a: >a:http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/relnote/7000 >a:fam/rn120s.htm#64834 >a: >a:-ajay >a:>YC:The link the document referred to is broken: >a:>YC:http://www.cisco.com/univercd/cc//td/doc/product/software/ios120/120newf >a:t/12 >a:>YC:0limit/120s/120s22/sei gpece.htm >a:>YC:I check the 12.0(22)S feature document and it doesn't list EIGRP. >a:>YC: >a:>YC:best regards, >a:>YC:Yinglam (Raymond) Cheung >a:>YC:Double CCIE #6961 >a:>YC:Senior Network Engineer >a:>YC:Schlumberger Network Infrastructure Solutions >a:>YC:Tel: 1 (713) 513-3285 >a:>YC:Cell:1 (832) 274-0126 >a:>YC: >a:>YC:-----Original Message----- >a:>YC:From: Ajay Simha [mailto:asimha@cisco.com] >a:>YC:Sent: Wednesday, August 14, 2002 12:33 PM >a:>YC:To: Yinglam Cheung >a:>YC:Cc: Vergara, Hugo; mpls-ops@mplsrc.com; Salcedo, Martin; Castaneda, >a:>YC:Vicente >a:>YC:Subject: RE: [MPLS-OPS]: Problems with Redistribution EIGRP into BGP >a:>YC: >a:>YC: >a:>YC:On Wed, 14 Aug 2002, Yinglam Cheung wrote: >a:>YC: >a:>YC:>YC:We have done this for quite a few large customers running EIGRP in >a:their >a:>YC:>YC:networks. >a:>YC:>YC:You may want to check if there is any backdoor issues within >a:customer >a:>YC:>YC:network. In some case, customer has a backdoor between two sites, >a:and >a:>YC:the >a:>YC:>YC:backdoor is preferred over the MPLS network because the internal >a:EIGRP >a:>YC:>YC:routes (AD: 90) is preferred over the external EIGRP routes (AD: >a:170) >a:>YC:>YC:redistributed from EBGP no matter what metric it is. You could >a:adjust >a:>YC:this >a:>YC:>YC:on the CE. >a:>YC:>YC:Other issues are like asymetric routing. Customers may not get the >a:paths >a:>YC:>YC:they like (not necessary the best path) especially when you have >a:route >a:>YC:>YC:reflector in place in MPLS network. Of course you can customize >a:your >a:>YC:>YC:network design to meet customer needs. >a:>YC:>YC:One more thing you can check with Cisco is that, when they are going >a:to >a:>YC:>YC:support EIGRP over PE-CE? >a:>YC: >a:>YC:Yes it is supported in 12.0(22)S: >a:>YC: >a:>YC:http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/relnote/ >a:7000 >a:>YC:fam/rn120s.htm#xtocid12 >a:>YC: >a:>YC:-ajay >a:>YC:>YC: >a:>YC:>YC:best regards, >a:>YC:>YC:Yinglam (Raymond) Cheung >a:>YC:>YC:Double CCIE #6961 >a:>YC:>YC:Senior Network Engineer >a:>YC:>YC:Schlumberger Network Infrastructure Solutions >a:>YC:>YC:Tel: 1 (713) 513-3285 >a:>YC:>YC:Cell:1 (832) 274-0126 >a:>YC:>YC: >a:>YC:>YC:-----Original Message----- >a:>YC:>YC:From: Vergara, Hugo [mailto:Hugo.Vergara@getronics.com] >a:>YC:>YC:Sent: Monday, August 12, 2002 2:49 PM >a:>YC:>YC:To: mpls-ops@mplsrc.com >a:>YC:>YC:Cc: Salcedo, Martin; Castaneda, Vicente >a:>YC:>YC:Subject: [MPLS-OPS]: Problems with Redistribution EIGRP into BGP >a:>YC:>YC: >a:>YC:>YC: >a:>YC:>YC:Hi Team, >a:>YC:>YC: >a:>YC:>YC:I have a Network Internal with EIGRP ( Cisco Equipment), My customer >a:>YC:wants >a:>YC:>YC:to connect to MPSL Network ( By Alestra AT&T), As you know only four >a:>YC:>YC:protocols could be used to connect to MPLS Network ( RIPv2, Static >a:>YC:Route, >a:>YC:>YC:OSPF and BGP ). Alestra said us that We used BGP. >a:>YC:>YC: >a:>YC:>YC:The topology is the next: >a:>YC:>YC: >a:>YC:>YC: >a:>YC:>YC: ------------------------------------ >a:>YC:>YC: ----------- ------------- >a:>YC:>YC:/ >a:>YC:>YC: >a:>YC:>YC: ----------------- --------------- >a:---- >a:>YC:---- >a:>YC:>YC:- >a:>YC:>YC: / / / / >a:>YC:>YC:/ / / >a:>YC:/ >a:>YC:>YC:/ / >a:>YC:>YC: / / --------------------- / >a:/---------------- >a:>YC:/ >a:>YC:>YC:/------------------ / /------------------ / >a:>YC:>YC:/ >a:>YC:>YC: / / / / >a:>YC:E-BGP >a:>YC:>YC:/ / E-BGP / >a:/ >a:>YC:>YC:/ / >a:>YC:>YC: ----------- ------------- >a:>YC:>YC:/ >a:>YC:>YC: >a:>YC:>YC: ---------------- ----------------- >a:---- >a:>YC:>YC: >a:>YC:>YC: ------------------------------------- >a:>YC:>YC: >a:>YC:>YC: EIGRP Network CE-1 >a:>YC:>YC:MPLS Network CE-2 EIGRP Network >a:>YC:>YC: AT&T >a:>YC:>YC: >a:>YC:>YC: >a:>YC:>YC:We set E-BGP between CE and the MPLS Network, We have 15 CE around >a:the >a:>YC:MPLS >a:>YC:>YC:Network. >a:>YC:>YC:The VPN´s works fine, Beacuse all the CE´s look on the VPN. But >a:some >a:>YC:routes >a:>YC:>YC:the router doesn´t updates in some routers. >a:>YC:>YC: >a:>YC:>YC:We redistribuit EIGRP into BGP, so we think that the problem is for >a:>YC:>YC:redistribution from EIGRP to BGP..... >a:>YC:>YC: >a:>YC:>YC:Do you have some example or tip ???? >a:>YC:>YC:Did somebody have the same case or problem ????? >a:>YC:>YC: >a:>YC:>YC: >a:>YC:>YC: >a:>YC:>YC:Hugo Vergara Trejo >a:>YC:>YC:Network Engineer >a:>YC:>YC:Service Providers >a:>YC:>YC: >a:>YC:>YC:Getronics México >a:>YC:>YC: >a:>YC:>YC:------- >a:>YC:>YC:The MPLS-OPS Mailing List >a:>YC:>YC:Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml >a:>YC:>YC:Archive: http://www.mplsrc.com/mpls-ops_archive.shtml >a:>YC:>YC: >a:>YC:>YC:------- >a:>YC:>YC:The MPLS-OPS Mailing List >a:>YC:>YC:Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml >a:>YC:>YC:Archive: http://www.mplsrc.com/mpls-ops_archive.shtml >a:>YC:>YC: >a:>YC: >a:>YC: >a: >a: >a:------- >a:The MPLS-OPS Mailing List >a:Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml >a:Archive: http://www.mplsrc.com/mpls-ops_archive.shtml >a: >a: >a: >a:------- >a:The MPLS-OPS Mailing List >a:Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml >a:Archive: http://www.mplsrc.com/mpls-ops_archive.shtml >a: ------- The MPLS-OPS Mailing List Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml Archive: http://www.mplsrc.com/mpls-ops_archive.shtml
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