3cx hosted attacks

  1. Multiple failed authentication timeouts from various IPs.

    We are trying to find ways to harden our hosted 3cx. We have had weeks now of " The IP has been blacklisted Reason: too many failed attempts." We are wondering if there is a way to have our public IP cycled or for additional hardening measures to take to prevent this from happening. Thanks,

  2. Too many attacks on 3CX-hosted PBX

    We have a 3CX-hosted PBX for testing purposes and fact is that it is being too widely attacked. Although these attacks' IPs end up blacklisted after 5 unsuccessful attempts, we just wonder why so many attacks happen in the first place. Our IP blacklist currently counts approx. 150 entries after...
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