Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 28 Dec 2004 16:53:14 -0600
From:      Skylar Thompson <skylar@cs.earlham.edu>
To:        Ong Beng Hui <ongbh@ispworkshop.com>
Cc:        current@freebsd.org
Subject:   Re: FreeBsd as internet router
Message-ID:  <41D1E3DA.4080704@cs.earlham.edu>
In-Reply-To: <41D0FB74.2000901@ispworkshop.com>
References:  <41D0FB74.2000901@ispworkshop.com>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enigE531468BE1618695A0C99DA5
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

Ong Beng Hui wrote:

> Hi,
>
> Looking thru the FreeBSD handbook...
>
> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/index.html
>
> and Advanced Networking...
>
> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/advanced-networking.html 
>
>
> Under Building a Router, it said...
>
> "Even when FreeBSD is configured in this way, it does not completely 
> comply with the Internet standard requirements for routers. It comes 
> close enough for ordinary use, however."
>
> Could someone advise, in what way FreeBSD doesn't comply with Internet
> standard requirements for routers ? Which internet standard it might be
> referencing to. 


The first thing that comes to mind is that FreeBSD doesn't pass on 
network broadcast packets by default. This violates RFC1812 
<ftp://ftp.rfc-editor.org/in-notes/rfc1812.txt>, which mandates that 
subnet broadcast packets must be passed on as specified in STD3 
<ftp://ftp.rfc-editor.org/in-notes/std/std3.txt>. This actually is no 
longer good practice, so I'd say it's more prudence than an outright 
design flaw that FreeBSD doesn't comply with this.

-- 
-- Skylar Thompson (skylar@cs.earlham.edu)
-- http://www.cs.earlham.edu/~skylar/


--------------enigE531468BE1618695A0C99DA5
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (Cygwin)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org

iD8DBQFB0ePhsc4yyULgN4YRAnffAJ9rNtScAYToVLf5tyKT41tQMNo0yACfc6Vj
37CQErxjwJs/ihZvHD1MJSE=
=fM7i
-----END PGP SIGNATURE-----

--------------enigE531468BE1618695A0C99DA5--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?41D1E3DA.4080704>