Thank you very much. This is a good tip. I will see openvpn. Please have a look at the scientific miracles of CORAN: http://www.55a.net/
Thank you again. On Thu, Feb 11, 2010 at 10:58 PM, Hans Witvliet <h...@a-domani.nl> wrote: > -------- Forwarded Message -------- > > From: mosbah.abdelkader <mosbah.abdelka...@gmail.com> > > Reply-To: Asterisk Users Mailing List - Non-Commercial Discussion > > <asterisk-users@lists.digium.com> > > To: asterisk-users@lists.digium.com > > Subject: [asterisk-users] SIP tunnel > > Date: Thu, 11 Feb 2010 14:37:24 +0100 > > > > 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? > > > _____________________________________________________________________ > > I would rather suggest to build a ssl-tunnel between those locations. > Have a look at openvpn,.. > Firewalls seldom block port-443 as it is also used for https... > -- Please discover scientific miracles of CORAN http://www.55a.net/
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