Filter on IXP
jerome at ceriz.fr
Fri Feb 28 17:03:01 UTC 2014
Le 28/02/2014 17:52, Nick Hilliard a écrit :
> this will break horribly as soon as you have an IXP member which provides
> transit to other multihomed networks.
It could break if filters are based on announced prefixes. That's
preciselly why uRPF is often useless.
On the other hand, if a member provides transit, he will add its
customer prefixes to RaDB / RIPEdb with appropriate route objects and
the ACL will be updated accordingly. Shouldn't break there.
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