Add port requirements
@@ -111,6 +111,9 @@ When choosing a system to run Routinator on, make sure you have 1GB of
available memory and 1GB of disk space. This will give you ample margin for
the RPKI repositories to grow over time, as adoption increases.
+Routinator only needs to establish outbound connections via HTTPS and rsync,
+on ports 443 and 873, respectively.
+
Installing From Source
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