Day 1 - 3CX ADVANCED Certification Training

3CX ADVANCED Certification Training - Day 1 3CX Advanced part 1: On-Premises & Self-Hosted General Hardware Requirements Hosting Providers Operating Systems Running as a local VM Networking External FQDN 3CX Advanced part 2: Firewall configuration The Importance of Firewall Configuration Prerequisites for this Module NAT & Ports Full Cone NAT Port Preservation Disable SIP ALG Setup for Providers Setup for 3CX Apps, SBC and Bridges Setup for 3CX WebMeeting Web Client (In SIP Mode) MS Teams Integration Remote Configuration Wizard Firewall Checker Validation