Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 18 Jun 2004 20:29:57 -0300
From:      "Renato Marques" <renato_fbsd@optrade.com.br>
To:        "Renato Marques" <renato_fbsd@optrade.com.br>, <freebsd-questions@freebsd.org>
Subject:   Re: Redirection with a bridge ?
Message-ID:  <009201c4558c$2b0ef740$2101a8c0@p4>
References:  <40D3752A.8000809@atopia.net> <006301c4558a$4b8b88a0$2101a8c0@p4>

next in thread | previous in thread | raw e-mail | index | archive | help
    Well, in the TCP/IP Model, IP is layer 2 and TCP/UDP layer3.


> I dont think a bridge could do some like that. A bridge see only IP
> packets, where are no information about ports, ports are used in TCP and
> UDP.
>     Actualy, I think Layer 3 is where the IP protocol besides. NAT is done
> on layer 4... but i could be wrong...
>
>
> > Hello all,
> >
> > Is there a way to do IP redirection without using layer 3? (IPNAT or
> > routing)?  I have a bridge setup and want to redirect any port 80
> > traffic outgoing through the bridge to a specific server .... but it
> > seems I can only do this with ipfw's forward/fwd or ipnat's rdr commands
> > ... which are all layer 3 oriented and dont work with just a bridge...
> >
> > Any ideas?
> >
> > Thank you in advance for anyone's help,
> >
> > Matt
> > _______________________________________________
> > freebsd-questions@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> > To unsubscribe, send any mail to
> "freebsd-questions-unsubscribe@freebsd.org"
> >
>
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to
"freebsd-questions-unsubscribe@freebsd.org"
>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?009201c4558c$2b0ef740$2101a8c0>