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Date:      Fri, 17 Aug 2007 13:27:40 +0100
From:      "Bruce M. Simpson" <bms@FreeBSD.org>
To:        rajneesh rana <rana.rajneesh@gmail.com>
Cc:        freebsd-net@freebsd.org
Subject:   Re: routing local traffic w/o using loopback interface
Message-ID:  <46C5943C.6070000@FreeBSD.org>
In-Reply-To: <228b46650708170059j3813f81sdd6974337d7ce4cb@mail.gmail.com>
References:  <228b46650708170059j3813f81sdd6974337d7ce4cb@mail.gmail.com>

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rajneesh rana wrote:
> hello all,
>
> i am opening up two tap interfaces, both connected to bridge, assigning them
> IP addresses and want to open up tcp connection b/w them without using
> loopback interface, so i bind client socket to first tap using
> SO_BINDTODEVICE option and socket server listening on other tap device.
> The problem is that when i m calling connect, it is giving timeout error.
>   
I am confused by your question because to the best of my knowledge the 
SO_BINDTODEVICE socket option does not exist in FreeBSD.
> Is it possible two route traffic b/w two interfaces of same machine w/o
> using loopback interface and kernel hacking.
Yes, I use if_bridge for this on a daily basis.

regards,
BMS



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