DOC-4512 RS: Updated reserved ports for 7.8.2

Author: rrelledge

content/operate/rs/networking/port-configurations.md

@@ -28,7 +28,7 @@ Redis Enterprise Software's port usage falls into three general categories:
 |----------|------|--------------|-------------------|-------------|
 | TCP | 8001 | <span title="Not configurable">&#x274c; No</span> | Internal, External | Traffic from application to Redis Enterprise Software [Discovery Service]({{< relref "/operate/rs/databases/durability-ha/discovery-service.md" >}}) |
 | TCP | 8070 | <span title="Not configurable">&#x274c; No</span> | External | Metrics exported and managed by the web proxy |
-| TCP | 3349, 8000, 8071, 9125 | <span title="Not configurable">&#x274c; No</span> | Internal | Internal metrics ports |
+| TCP | 3347-3349, 8000, 8071, 9091, 9125 | <span title="Not configurable">&#x274c; No</span> | Internal | Internal metrics ports |
 | TCP | 8443 | <span title="Configurable">&#x2705; Yes</span> | Internal, External | Secure (HTTPS) access to the management web UI |
 | TCP | 9081 | <span title="Configurable">&#x2705; Yes</span> | Internal | CRDB coordinator for Active-Active management (internal) |
 | TCP | 9443 (Recommended), 8080 | <span title="Configurable">&#x2705; Yes</span> | Internal, External, Active-Active | REST API traffic, including cluster management and node bootstrap |
@@ -41,6 +41,7 @@ Redis Enterprise Software's port usage falls into three general categories:
 | TCP | 20000-29999 | <span title="Not configurable">&#x274c; No</span> | Internal | Database shard traffic |
 | TCP | 8002, 8004, 8006 | <span title="Configurable">&#x2705; Yes</span> | Internal | Default system health monitoring (envoy admin, envoy management server, gossip envoy admin)|
 | TCP | 8444, 9080 | <span title="Not configurable">&#x274c; No</span> | Internal | Traffic between web proxy and cnm_http/cm |
+| TCP | 3350 | <span title="Not configurable">&#x274c; No</span> | Internal | Database controller in charge of the module control plane |
 
 ## Change port configuration