RE: Inter-Confederation BGP

From: Gabriel.Neagoe@xxxxxx
Date: Sat Apr 14 2001 - 08:01:13 GMT-3


   
Hello

BGP will not announce a network if it does not have a router learned from an
internal routing protocol (confederations are no exception from the rule)
try using a internal routing protocol or "no sync" in bgp router config

-----------------------------------------------
Gabriel Neagoe, GN379-RIPE
Networking solutions consultant
Cisco Certified Network Professional
Cisco Certified Design Associate
S&T Romania
tel: +401 20 40 300
fax: +401 20 40 310
-----------------------------------------------

> -----Original Message-----
> From: Moran, Ed [SMTP:morane@telecomsys.com]
> Sent: Friday, April 13, 2001 5:45 AM
> To: 'ccielab@groupstudy.com'
> Subject: Inter-Confederation BGP
>
> I have setup 2 BGP Confederations. Mt Confederation ID is 1000 and my
> confederations are 1010 and 1060. R1, R2, and R3 are full-mesh in 1010;
> R4,
> R5, and R6 are full-mesh in 1060. R1 has an eBGP connection to AS300 and
> R6
> has an eBGP connection to AS100. The connection between the confederations
> is a serial link between R3 and R5.
>
> Within each confederation, all members receive the routes from the
> approprite AS. For Example, R4 and R5 are receiving the routes from AS100
> via R6. The same for Confederation 1010.
>
> The problem is that the confederations are not propagating routes between
> each other. R5 is not telling R3 about the AS100 routes and R3 is not
> telling R5 about the routes from AS300. I have only a minimal config with
> no
> route-maps or anything else that would block the routes. Does anyone know
> what is happening and how to make the routes propagate? Thanks in
> advance!!
>
> E A Moran
> Sr.Network Engineer/Project Manager
> CNE,MCSE,CCDP,CCNP + Voice Access + LAN ATM
> TeleCommunication Systems, Inc.
> Cisco Premiere Certified Partner
> Cisco Wireless LAN Specialist
> Cisco Voice Access Specialist
> 813-831-6353



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