nanog mailing list archives
Re: how statefull firewall works for udp?
From: "Mike." <the.lists () mgm51 com>
Date: Fri, 21 Jan 2011 14:17:39 -0500
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
Current thread:
- how statefull firewall works for udp? Tarig Ahmed (Jan 21)
- Re: how statefull firewall works for udp? Mike. (Jan 21)
- Re: how statefull firewall works for udp? Blake Hudson (Jan 21)
- Re: how statefull firewall works for udp? Laurens Vets (Jan 21)