[asterisk-users] SIP tunnel

[wins mallow]

See at:
1) openvpn / ipsec tunnels
2) IAX protocol

Firewall defines the report not on ports, and traffic contents. Change
of ports will not help

hope it helps.. 



On Thu, 2010-02-11 at 14:37 +0100, mosbah.abdelkader wrote:
> Hello,
> 
> 
> 
> I have the following situation: A firewall is blocking all SIP and RTP
> traffic in the side of some of my clients. My clients cannot change
> settings of the firewall.
> 
> 
> 
> I need to solve this problem and I need some help from you.
> 
> 
> 
> I have this idea: implement a SIP user agent which does not use well
> known SIP ports (uses http port 80 for example) and use other ports
> that are not blocked by the firewall for RTP (FTP, https,
> ssh, ...ports). Then, configure Asterisk to use the same ports to
> interact with the client.
> 
> 
> 
> Is this idea feasible? if not what are the problems? please give me
> your opinions about the situation?
> 
> 
> 
> Thank you.
> 
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-- 
Best regards, Vince Mallow
xmpp: wins at jabber.slan.ru 
web: http://gentoo-way.blogspot.com