DOC-239 Add ports for internode encryption (#1053)

Author: Ben Mansheim

content/rs/administering/designing-production/networking/port-configurations.md

@@ -21,9 +21,9 @@ update your firewall with the port for that new database endpoint.
 |------------|-----------------|-----------------|-----------------|
 | ICMP | * | Internal | For connectivity checking between nodes |
 | TCP | 1968 | Internal | Proxy traffic |
-| TCP | 3333, 3334, 3335, 3336, 3337, 3338, 3339, 36379, 36380 | Internal | Cluster traffic |
+| TCP | 3333-3341, 3344, 36379, 36380 | Internal | Internode communication |
 | TCP | 8001 | Internal, External | Traffic from application to RS [Discovery Service]({{< relref "/rs/concepts/data-access/discovery-service.md" >}}) |
-| TCP | 8002, 8004 | Internal | System health monitoring |
+| TCP | 8002, 8004, 8006 | Internal | System health monitoring |
 | TCP | 8443 | Internal, External | Secure (HTTPS) access to the management web UI |
 | TCP | 8444, 9080 | Internal | For nginx <-> cnm_http/cm traffic |
 | TCP | 9081 | Internal, Active-Active | For Active-Active management |