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Re: [Idr] Fwd: Slot request in IDR to present https://www.ietf.org/internet-drafts/draft-idr-bgp-route-refresh-options-00.txt

Robert Raszuk <robert@raszuk.net> Mon, 01 August 2016 11:43 UTC

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From: Robert Raszuk <robert@raszuk.net>
Date: Mon, 01 Aug 2016 13:42:55 +0200
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To: Randy Bush <randy@psg.com>
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Subject: Re: [Idr] Fwd: Slot request in IDR to present https://www.ietf.org/internet-drafts/draft-idr-bgp-route-refresh-options-00.txt
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Randy,

Of course you have bogons, policies with AS_PATH .. tons of regex etc ...
but:

#1 you do not usually remove them

#2 if you modify them you just can't ask you peer for specific prefix and
assume your BGP got synced up correctly.

That's the bigger picture here.

Cheers
R.

On Aug 1, 2016 1:37 PM, "Randy Bush" <randy@psg.com> wrote:

> > * How often do you apply prefix lists on a full eBGP feeds ?
>
> every single one, every time.  bogons, default, longer than /24, a t1 in
> the as path when the receiver is a t1 (ok, that's not a full feed), ...
> welcome to routing in the real ugly world.
>
> randy
>

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