failed authentication

  1. comp_plus

    Failed authentications

    I have been getting alerts of failed authentications from numerous IP addresses on my client system. They are on the 3CX hosted platform. The emails says: ---------------------------------------------------------- Affected Module: SIP Server User agent: 3CX Phone System Reason: Too many failed...
  2. abdallahessam

    SIP Registration Failed

    Dears, I need to setup sip trunk between my 3cx server and grandstream GXW4501 but it always being "rejected" what's the correct credentials should I use in 3cx and grandstream to make authentication correct
    • abdallahessam
    • Thread
    • failed authentication sip trunk
    • Replies: 0
    • Forum: Other

  3. 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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