[Asterisk-Users] OT: SIP aware firewalls?

Tony Hoyle
Thu, 05 Jan 2006 17:16:59 -0000

Technical Support wrote:

> So if I can rephrase your question for the group, are there any (linux?)
> firewalls with SIP & RTP application filters?
>
Pretty much any recent one, just load the ip_conntrack_sip module:

http://www.iptel.org/sipalg/

Tony