Outbound Route Filtering (ORF) vendor support

Wed Aug 18 19:57:39 UTC 2021

You may want to examine the IDR lsit archive
https://mailarchive.ietf.org/arch/browse/idr/?q=orf
for discussion of the orf proposal and the difficulties people have with it.

Yours,
Joel

On 8/18/2021 1:10 PM, Douglas Fischer wrote:
> Hello!
> 
> I also found a recent draft(expires Novembre 2021) about using Route 
> Distinguisher as a Value on ORF.
> https://datatracker.ietf.org/doc/draft-wang-idr-rd-orf/ 
> <https://datatracker.ietf.org/doc/draft-wang-idr-rd-orf/>
> 
> 
> 
> 
> Em qua., 18 de ago. de 2021 às 11:41, Humberto Galiza 
> <humbertogaliza at gmail.com <mailto:humbertogaliza at gmail.com>> escreveu:
> 
>     Hi,
> 
>     Is anyone aware of any vendor that supports Outbound Route Filtering
>     (ORF) based on anything other than prefix-lists?
> 
>     I found these two old IETF drafts (both expired :-/) which supported
>     the idea of filtering based on community and as-path respectively, but
>     I wasn't able to understand if they were ever discussed at the WG and
>     if there was any outcome of the discussion (I suspect the authors are
>     no longer even working with the mentioned companies in the drafts):
> 
>     -
>     https://datatracker.ietf.org/doc/html/draft-chen-bgp-ext-community-orf-02
>     <https://datatracker.ietf.org/doc/html/draft-chen-bgp-ext-community-orf-02>
>     - https://datatracker.ietf.org/doc/html/draft-ietf-idr-aspath-orf-13
>     <https://datatracker.ietf.org/doc/html/draft-ietf-idr-aspath-orf-13>
> 
>     Any info is very much appreciated.
> 
>     Thanks,
> 
> 
> 
> -- 
> Douglas Fernando Fischer
> Engº de Controle e Automação