port 5000

  1. ArtR

    Blacklisted 3CX IP, phones deleted?

    Hi All, Changed some settings last week to use the external FQDN in preparation of setting up and testing a failover install. Come monday, I see our WAN IP has been blacklisted, assuming one of our clients/phones is miss configured to cause this. Ok, got in and deleted the blacklisting and...
    • ArtR
    • Thread
    • blacklist phone port 5000 provisioning whitelist
    • Replies: 6
    • Forum: Phone System / PBX
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