RE: Router Server problem

["Burns, Keith" <Keith_Burns () icgcomm com>]

Complete shot in the dark... next-hop reachability?

Keith Burns
Principal Network Architect
ICG Telecommunications
IP Ph: 303-414-5385
Cell:   303-912-3777 

"The dogs may bark, but the caravan rolls on...."


> -----Original Message-----
> From: pramod babu G [mailto:pramod () lantana tenet res in]
> Sent: Saturday, December 20, 2003 10:46 PM
> To: nanog () merit edu
> Subject: Router Server problem
>
>
>
> hai all,
>   I am simulating an IXP and this has 4 router servers which 
> are connected 
> to the ISP routers.
> I connected the 4 router server by means of Internal Bgp. 
> This is as shown 
> below
>               IBGP
> ISP1------ RS1------- RS2 ------ ISP3
>          |               |
> ISP2------                --------ISP4
>
> Now the routes injected by ISP1 into R1 are received by ISP2. 
> And there is 
> exchange of routes between ISP3 and 4. But the routes send by 
> ISP3 are not 
> seen by ISP1 and ISP2. But RS1 has got those routes in its data base. 
> These routes are not selected as best routes in the RS1 bgpd
>
> So to overcome this do u have any suggestions ??