[66073] in North American Network Operators' Group

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RE: Router Server problem

daemon@ATHENA.MIT.EDU (Burns, Keith)
Tue Dec 23 10:50:03 2003

From: "Burns, Keith" <Keith_Burns@icgcomm.com>
To: 'pramod babu G' <pramod@lantana.tenet.res.in>, nanog@merit.edu
Date: Tue, 23 Dec 2003 08:48:36 -0700
Errors-To: owner-nanog-outgoing@merit.edu


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 ?? 
> 
> 

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