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The table below outlines all the ports used on your PBX that you need to open on your hardware firewall if you want outside users to have access to things. These are default port assignments for new installs, but most can be changed by the user post install. Legacy versions may have used different default port numbers (notably http provisioning) and the original port numbers remain unaffected when the system is upgraded.
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→ For a list of IPs your PBX will need to communicate with, please see Allowed IPs for PBXact Upgrade.
PBX Admin Access
PORT | TCP/UDP | PURPOSE | CHANGING PORT | SECURITY | NOTES |
|---|---|---|---|---|---|
22 | TCP | SSH Console | This can only be changed inside from inside Linux CLI and not recommended to be changed. | Not recommended to open this up to untrusted networks. | Port used to allow SSH to the PBX from the outside world. |
80 FreePBX 2001 PBXact | TCP | PBX GUI HTTP (Non HTTPS) | Can change this port inside the PBX Admin GUI > System Admin Module > Port Management section. | Not recommended to open this up to untrusted networks. | Used to access the PBX Admin GUI |
443 | TCP | PBX GUI HTTPS | Can change this port inside the PBX Admin GUI > System Admin Module > Port Management section. | Not recommended to open this up to untrusted networks. | Used to access the PBX Admin GUI with SSL encryption |
1194 | UDP | OpenVPN server | Admin GUI → System Admin Pro→ VPN Server → Settings tab → Server Port | Can open to untrusted hosts | Used to connect OpenVPN clients to PBX VPN Server. |
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