[c-nsp] Verifying BGP Propragation

[chintan shah]

Hi paul,

Now, what is the status of your problem. still exist and solved.

Regards,
chintan


----- Original Message ----- 
From: "chintan shah" <chintanshah.j at ddsl.net>
To: "Earls, Michael" <Michael.Earls at 53.com>; "'Paul Stewart'"
<pauls at nexicom.net>; "'NSP List'" <cisco-nsp at puck.nether.net>
Sent: Sunday, July 25, 2004 9:05 AM
Subject: Re: [c-nsp] Verifying BGP Propragation


> Hi,
>
> You need to go through BGP Attributes and selection algorithm. Actually
BGP
> always select one Best path and it might possible that due to BGP
attributes
> effects from internet path to your downstream through you not best than
> otherservice provider.
>
> And one more thing, ask your downstream that he might be prepanding AS
> Number as time of advertising so that your link will become secondary even
> though routes getting advertised through you and your upstream also.
>
> Hope now , u will get the solutions.
>
> Regards,
> chintan shah.
>
> ******************************************
>
> ----- Original Message ----- 
> From: "Earls, Michael" <Michael.Earls at 53.com>
> To: "'Paul Stewart'" <pauls at nexicom.net>; "'NSP List'"
> <cisco-nsp at puck.nether.net>
> Sent: Friday, July 23, 2004 3:33 PM
> Subject: RE: [c-nsp] Verifying BGP Propragation
>
>
> > You can do some show commands on your side to verify that you are
sending
> > them your prefixes, Do es either route show up when looking at the
looking
> > glass?
> >
> > shwo ip bgp neighbors x.x.x.x advertised-routes
> >
> > michael
> >
> > -----Original Message-----
> > From: Paul Stewart [mailto:pauls at nexicom.net]
> > Sent: Friday, July 23, 2004 4:38 PM
> > To: 'NSP List'
> > Subject: [c-nsp] Verifying BGP Propragation
> >
> >
> > Hi there...
> >
> > We have a downstream connection that I'm trying to confirm is actually
> > appearing through two of our pipes.  The downstream has good
connectivity
> > through other providers so a lot of their inbound traffic is closer than
> > what we are offering them.
> >
> > When I try various looking glass sites and route servers our path
doesn't
> > showup most of the time, if any of the time.
> >
> > How can I verify that filters are not blocking their advertisements from
> us
> > effectively?  I have talked to both upstreams and they confirm that
> > advertisements are showing up on their edge and passing through....
> >
> > Seems like a really basic thing, but I want to make sure...
> >
> > Thanks,
> >
> > Paul
> >
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