[135330] in North American Network Operators' Group
Re: how statefull firewall works for udp?
daemon@ATHENA.MIT.EDU (Laurens Vets)
Fri Jan 21 14:50:48 2011
Date: Fri, 21 Jan 2011 20:50:35 +0100
From: Laurens Vets <laurens@daemon.be>
To: Tarig Ahmed <tariq198487@hotmail.com>
In-Reply-To: <BLU0-SMTP53809E496540FA4BD76743BBF80@phx.gbl>
bromie-mailgate-envelope-from: laurens@daemon.be
Cc: "nanog@nanog.org list" <nanog@nanog.org>,
African Network Operators <afnog@afnog.org>
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Hello,
> Default configuration for statefull firewall is to allow traffic form
> TRUST ZONE to UNTRUST ZONE.
>
> As I Know those device will use some feilds in the TCP Header.
>
> But, how the firewall will handle this policy for none TCP traffics
> (udp, icmp, and IPsec)?
http://lmgtfy.com/?q=+how+do+stateful+firewall+works+for+udp%3F
> I think understanding this will help me in the designing.
Kr,
Laurens
