DOC-3551 Add cluster_wd port 3349 to reserved ports (#544)

Author: rrelledge

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

@@ -27,7 +27,8 @@ Redis Enterprise Software's port usage falls into three general categories:
 | Protocol | Port | Configurable | Connection source | Description |
 |----------|------|--------------|-------------------|-------------|
 | 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 | 8000, 8070, 8071, 9090, 9125 | <span title="Not configurable">&#x274c; No</span> | Internal, External | Metrics exported and managed by the web proxy |
+| 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 | 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 |