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Date: Thu, 10 Apr 2014 15:42:05 +0300
From: Vladislav Prodan <universite@ukr.net>
Subject: Re[2]: Re[2]: Some gruesome moments with performance of FreeBSD at
 over 20K interfaces
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> 
> Another note related to Q-in-Q.
> 
> 
> You would probably be better of creating standard vlans for the first vlan layer and use ng_vlan for the second++ part of the Q-in-Q on top of the first ones.
> This also give better usability and will speedup a bit your times. 
> 
> 
> 

So I implemented the q-in-q.

-- 
Vladislav V. Prodan 
System & Network Administrator 
http://support.od.ua 
+380 67 4584408, +380 99 4060508
VVP88-RIPE