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Date:      Sun, 10 Jun 2012 00:12:32 +0700
From:      Eugene Grosbein <egrosbein@rdtc.ru>
To:        jlh@freebsd.org, "net@freebsd.org" <net@freebsd.org>
Subject:   Re: if_ipsec
Message-ID:  <4FD38400.3030109@rdtc.ru>
In-Reply-To: <20120609170721.GA40355@felucia.tataz.chchile.org>
References:  <4FD236D4.6090409@norma.perm.ru> <20120609170721.GA40355@felucia.tataz.chchile.org>

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10.06.2012 00:07, Jeremie Le Hen пишет:

> I'm not sure I've understood what you're asking.  As a network engineer,
> I'm sure you know there are two modes with IPSec: tunnel and transport.
> 
> Tunnel mode is weird because it practically creates an encrypted tunnel,
> but the later is invisible from the OS, IIRC.

Basically, he wants tunnel mode to create full-blown network interface
without overhead for extra gre/gif packet header.

Eugene Grosbein



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