The following is a complete list of ports used by 3CX Phone System installed as a single Instance using a default installation scenario.

Default Gateways and Firewalls If you use Windows Firewall, you must open ports to enable communications. These ports must be open in for the application server to communicate with the database server: TCP 1433 and TCP 1036. These ports must be open for AD integration: TCP 88, TCP 445, UDP 88, and UDP 389. To open a port, navigate to Start > Control Panel > System and Security. Ports used by Atlassian Applications - Atlassian Documentation Apr 14, 2020 What are the default ports to open when connecting The default ports that are required to be opened in the firewall to allow external connections are: HTTP: 80 RTSP: 554 (Optional & not needed in most cases) If you need to open ports in your firewall, most modern routers now support a feature known as port redirection.

Mar 02, 2020

Solved: What are default opening ports on cisc - Cisco

Open firewall ports in Windows 10 You can manually permit a program to access the internet by opening a firewall port. You will need to know what port it uses and the protocol to make this work.

What are the default ports to open when connecting The default ports that are required to be opened in the firewall to allow external connections are: HTTP: 80 RTSP: 554 (Optional & not needed in most cases) If you need to open ports in your firewall, most modern routers now support a feature known as port redirection. Required Ports for vCenter Server and Platform Services The default port that the vCenter Server system uses to listen for connections from the vSphere Web Client. To enable the vCenter Server system to receive data from the vSphere Web Client, open port 443 in the firewall. The vCenter Server system also uses port 443 to monitor data transfer from SDK clients. Solved: What are default opening ports on cisc - Cisco