Category Archive: Dynamic DNS

Jun 28 2011

Using a dynamic DNS (DDNS) to solve the problem of keeping a firewall open to remote users at changeable IP addresses

(Updated July 1, 2011 to include rudimentary test for string returned that doesn’t contain an actual IP address) One problem faced by Asterisk users (and probably also users of other software PBX’s) is that you want to secure your system by not opening ports up to the entire Internet, but if you have remote users …

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