Re: distinguishing eBGP from show ip BGP

[Mark Tinka <mark.tinka () seacom mu>]

On 11/Mar/15 20:51, Jared Mauch wrote:
>         NTT (2914) tags routes based on if they are a customer, peer
> and with geographic communities based on where the route enters our
> network.  Many networks perform similar techniques and you can find
> details at various websites or this one:
>
> http://www.onesc.net/communities/
>
> You will likely get far more accurate data.

The trick with relying on BGP communities to map routing data is that 
their propagation between AS's is not always guaranteed.

Mark.