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Date: Fri, 23 Nov 2007 22:32:07 +0300
From: Andrew Pantyukhin <infofarmer@FreeBSD.org>
To: "Alain G. Fabry" <alainfabry@belgacom.net>
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X-OS: FreeBSD 8.0-CURRENT amd64
User-Agent: Mutt/1.5.16 (2007-06-09)
Cc: freebsd-questions@freebsd.org
Subject: Re: creation of tap interface
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On Fri, Nov 23, 2007 at 06:33:48PM +0100, Alain G. Fabry wrote:
> On Fri, Nov 23, 2007 at 01:59:55PM +0300, Andrew Pantyukhin wrote:
> > On Thu, Nov 22, 2007 at 10:41:58PM +0100, Alain G. Fabry wrote:
> > > I get the following error however when trying to create the tap
> > > interfaces
> > > 
> > > FreeBSD# ifconfig tap create ifconfig: SIOCIFCREATE: Invalid
> > > argument

What version of FreeBSD are you running?