docs: Optimize server closet port allocation

- pm1 uses 10G port (auto-negotiates 2.5G, no PoE needed)
- pm2, pm3, pm4, U6 Enterprise use 2.5G PoE ports
- All 6 ports utilized, no injector needed
- GS308EP dedicated to cameras

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/NETWORK-UPGRADE-PLAN.md

@@ -65,18 +65,15 @@ Upgrade from consumer Asus mesh WiFi to enterprise-grade UniFi APs with proper V
 │ SERVER CLOSET - GiGaPlus 10G PoE                         │
 │                                                          │
 │  [10G RJ45] ─────────── Cat6 to basement                 │
-│  [10G RJ45] spare                                        │
+│  [10G RJ45] pm1 (negotiates 2.5G, no PoE needed)         │
+│  [2.5G PoE] pm2 (primary management)                     │
+│  [2.5G PoE] pm3                                          │
 │  [2.5G PoE] pm4 (OPNsense LAN)                           │
 │  [2.5G PoE] U6 Enterprise AP (upstairs coverage)         │
-│  [2.5G PoE] spare                                        │
-│  [2.5G PoE] spare                                        │
 │                                                          │
 │  Netgear GS308EP (1G managed PoE)                        │
-│    ├── pm1 (Proxmox node)                                │
-│    ├── pm2 (Proxmox node - primary management)           │
-│    ├── pm3 (Proxmox node)                                │
 │    ├── Cameras via attic runs                            │
-│    └── Uplink to GiGaPlus (aggregates 1G devices)        │
+│    └── Uplink to GiGaPlus                                │
 │                                                          │
 │  Unmanaged switches ◄── wired PCs                        │
 └──────────────────────────────────────────────────────────┘