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  1. David Beveridge

    Try Out the New 3CX SIP ALG - Firewall Check

    I read somewhere that the tests https://www.ssllabs.com/ssltest/analyze.html should return an A+ and I though I'd give it a go. I found that the test only allows tests to port 443 and my PBX wasn't listening on that port. So I edited the nginx config file. I added this line listen...
  2. David Beveridge

    Try Out the New 3CX SIP ALG - Firewall Check

    I've read both of those guides and I've disabled the sip alg service.
  3. David Beveridge

    Try Out the New 3CX SIP ALG - Firewall Check

    I am just setting up a new Debian installation ver 15.5.5 with a mikrotik router. resolving 'stun-au.3cx.com'... done resolving 'stun2.3cx.com'... done resolving 'stun3.3cx.com'... done resolving 'sip-alg-detector.3cx.com'... done testing 3CX SIP Server... failed (How to resolve?) stopping...
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