nanog mailing list archives

Re: nLayer IP transit


From: Saku Ytti <saku () ytti fi>
Date: Thu, 1 Aug 2013 10:55:04 +0300

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


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