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how statefull firewall works for udp?
- Subject: how statefull firewall works for udp?
- From: the.lists at mgm51.com (Mike.)
- Date: Fri, 21 Jan 2011 14:17:39 -0500
- In-reply-to: <[email protected]>
- References: <[email protected]>
On 1/21/2011 at 9:39 PM Tarig Ahmed wrote:
|Dear All
|Hi
|
|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)?
|
|I think understanding this will help me in the designing.
|
|Thanks
=============
Here's one way it is done:
http://www.openbsd.org/faq/pf/filter.html#udpstate