nanog mailing list archives

Re: Question about bird RS config with BGP Community support


From: Anurag Bhatia <me () anuragbhatia com>
Date: Tue, 24 Jul 2018 23:36:21 +0530

Hi Tim & Job


Thanks a lot for your advice. I was aware of IXP Manager and there were
certain issues we faced due to which we couldn't use it when we tried last
time (which was a few months ago before the latest stable release). I wish
to re-visit and keep on re-visiting it until we can make it work because it
does seem like a package full of everything an IXP needs. :)

I checked arouteseerver project which I missed during the previous lookup.
It seems really good and I ended up in building config and getting it live.
For now, we got what we needed (the BGP community support as well as a way
to automatically update config regularly). I will explore IXP manager again
in the very near future.

Thanks again for your help. And oh btw I still do not have an answer to my
question on why route announcement did not go. I do have a well tested and
working config which does the job but the config generated by arouteserver
is like 10x bigger than original config (for 5 peers). Still trying to read
and get a sense from it on what was wrong earlier.



Thanks.

On Tue, Jul 24, 2018 at 2:58 AM Tim Raphael <raphael.timothy () gmail com>
wrote:

As an operator of large, established IXP I would also recommend this path.
A lot of work had gone into the likes of IXPManager and arouteserver and
they provide great value in providing secure configurations with added
features such as action communities you are after.

Cheers,

Tim

On 24 Jul 2018, at 7:05 am, Job Snijders <job () instituut net> wrote:

On Mon, 23 Jul 2018 at 23:00, Anurag Bhatia <me () anuragbhatia com>
wrote:

We are running a small IX fabric (in Mumbai, India) and with multiple
route servers based on a bird. There has been a demand of support of BGP
communities from some of our members and I am trying to find a way to
set
it up in the bird. Idea is to provide a community say 0:123 where tagged
routes with 0:123 do not reach AS123. I am new to the bird.


I strongly recommend to either use “arouteserver” or “IXP manager” to
generate the BIRD configuration files on your behalf, and no type it by
hand.

Setting up a fully featured secure route server is a lot of work and
research, I’d really recommend to leverage the work others have done in
this problem space. I fear otherwise you may risk repeating mistakes that
others already made.

https://arouteserver.readthedocs.io/en/latest/
https://github.com/pierky/arouteserver
https://www.ixpmanager.org/

And using these automated tools means less work for the IX operator.
Turning up new peers is a breeze with both tools!

Kind regards,

Job





-- 


Anurag Bhatia
anuragbhatia.com


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