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Inter-Server Patching Prerequisites

Security Requirements§

For secure communications, you must establish VPN communication between servers.

Bandwidth Requirements§

During the patching, every voice transmission requires at least 100 kbps.

During the calculations, consider VPN expenses, and other expenses.

Firewall Setup§

Ensure the following ports are unlocked on the server host for inbound and outbound traffic:

For details, see the following table:

Port number Protocol Direction Application Quantity
8191 TCP Inbound RadioService.exe 1
8191 TCP Outbound RadioService.exe 1
18500 UDP Inbound RadioSerice.exe 1
18500 UDP Outbound RadioSerice.exe 1

Click  here to download the table as CSV.

Server ID Planning§

All servers involved in the patching must have unique Server IDs.

To set up proper IDs, read this article.

Network ID Planning§

All LMR systems involved in the patching must have unique Network IDs across all servers involved in the patching.

To set up proper IDs, read this article.

See also§