myPBX Firewall Ports


we have a customer where we have 2 VLANs. In VLAN 1 we have the myPBX "Server" and in the other VLAN we have the PCs with the myPBX Software. In the firewall we have TCP / UDP Ports 0(any) get free for the other VLAN. The myPBX software have a connection to the "Server" but in the history always stand load. Which ports or protocols we must stand on free for the other VLAN.

Here a picture in German what I mean:

Can anyone help me?

Sorry for my Englisch.


Best wishes

Mathias Giesen

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