John, thank you four your answer. I think you have misunderstood the problem. It’s about a ip address change of the sip trunk, not of my asterisk server.
Kind regards, Daniel > Am 01.04.2015 um 16:40 schrieb Tech Support <[email protected] > <mailto:[email protected]>>: > > If I correctly understand what the problem is, what I did was write a > script that runs out of CRON every 15 minutes. It checks the outside IP > address by querying http://checkip.dyndns.org <http://checkip.dyndns.org/> > and compares it to the IP address stored in the parameter “externip” in the > [general] section of sip.conf. If the two values are the same, the script > exits quietly. If they are different, the script updates “externip” with the > new address, does a sip reload, and shoots me an email saying there was an > update. It's a fairly simple and straightforward process and does the job. I > use this script for all PBX’s that are behind a NAT. I hope this helps. > Regards; > John
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