[164781] in North American Network Operators' Group
Re: nLayer IP transit
daemon@ATHENA.MIT.EDU (Saku Ytti)
Thu Aug 1 03:55:35 2013
Date: Thu, 1 Aug 2013 10:55:04 +0300
From: Saku Ytti <saku@ytti.fi>
To: nanog@nanog.org
In-Reply-To: <20130801073538.GA11283@snar.spb.ru>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On (2013-08-01 11:35 +0400), Alexandre Snarskii wrote:
> You can match flow actions by extended communities and not accept
> actions you do not like. For example, to permit only "discard" action
> you can match
>
> community flow_discard members traffic-rate:*:0;
>
> Or am I missing something ?
No you're not missing anything. This is what I implied with 'likely', I
feel validation check should guarantee eBGP safety as most operators won't
deploy additional security via manual config, because issue isn't mentioned
in RFC or vendor docs.
--
++ytti