From owner-freebsd-net@FreeBSD.ORG  Wed Apr 13 07:39:59 2005
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Date: Wed, 13 Apr 2005 11:39:56 +0400 (MSD)
From: Maxim Konovalov <maxim@macomnet.ru>
To: Nikolay Arhangelskiy <Stirch@mxc.ru>
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cc: freebsd-net@freebsd.org
Subject: Re: Lots VLANs caouses ngctl to fail
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On Wed, 13 Apr 2005, 11:36+0400, Nikolay Arhangelskiy wrote:

> Hello freebsd-net,
>
>   I need to operate with hundreds VLANs on FreeBSD box (5.3).
>   Using small script I create 250 VLANs, exec "ngctl list" - no
>   problem, ngctl lists all 250 VLANs.
>   After creating another 250 VLANs ngctl start to fail with message:
>
>     ngctl: send msg: No buffer space available
>
>   Is there are any limitations in ngctl on objects count?
>   Or any kernel side limitations?

Increase net.graph.recvspace and net.graph.maxdgram.

-- 
Maxim Konovalov