Required ports between cluster nodes

DerDanilo

Famous Member
Jan 21, 2017
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Reading the PMG admin manual I found the firewall settings at 2.3. Firewall settings.

Unfortunately the documentation does not mention which ports are required between cluster nodes to be able to sync/connect properly. For now I allowed both nodes to talk without restriction with each other. But it would be better to actually just open ports that are required.

What ports are required for cluster communication?