Required ports between cluster nodes

DerDanilo

Renowned Member
Jan 21, 2017
476
132
83
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?
 
The tunnel for 'pmgtunnel' works via 22?

'pmgmirror' is basically rsync + some other mechanism?
 
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