port 443

  1. Solved Problem while upgrading from v18 to v20

    Hi all! Hope you find well, We have updated a 3cx On-Premise solution from v18 update9 (31) to v20, important also that the previous version was configured on 5000 and 5001 ports. So first, we tried to upgrade through the promt that appeared on 3cx panel, but that took too long (+1h) and we...
  2. Solved Google Cloud Issues with Port 443

    Hello. MY Google Cloud VM was shut down because the billing expired. When I restarted it, I could no longer reach my 3CX Management Console. 3CX customer support is telling me that my Port 443 is closed. Does anyone know what I should do to resolve this? I cannot figure it out. Thank you.