Add 2.5GbE managed switch and update network topology

docs/NETBOX-DRAFT.md

@@ -68,6 +68,30 @@
 
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+### 3.4 2.5GbE Managed Switch
+- **Role:** Layer 2 Switch (High-Speed Aggregation)
+- **IP:** 192.168.31.? (TBD)
+- **MAC:** ? (TBD)
+- **Ports:** 8x 2.5GbE RJ45 + 2x 10GbE SFP+
+- **Platform:** ? (TBD)
+
+**Interfaces:**
+| Port | Type | Speed | Connected To |
+|------|------|-------|--------------|
+| Port 1 | RJ45 | 2.5GbE | Unraid Server |
+| Port 2 | RJ45 | 2.5GbE | ? |
+| Port 3 | RJ45 | 2.5GbE | ? |
+| Port 4 | RJ45 | 2.5GbE | ? |
+| Port 5 | RJ45 | 2.5GbE | ? |
+| Port 6 | RJ45 | 2.5GbE | ? |
+| Port 7 | RJ45 | 2.5GbE | ? |
+| Port 8 | RJ45 | 2.5GbE | hAP ax³ (Uplink) |
+| SFP+ 1 | SFP+ | 10GbE | CSS326 (SFP Link) |
+| SFP+ 2 | SFP+ | 10GbE | ? |
+
+---
+
+
 ### 3.3 MikroTik cAP ac (Access Point)
 - **Role:** CAPsMAN Managed AP
 - **IP:** 192.168.31.6
@@ -176,11 +200,30 @@
 
 ## 7. Cables/Connections (To Be Documented)
 
+### Network Topology:
+```
+                    [ISP]
+                      |
+                [hAP ax³] (Router)
+                  |     \
+            (eth) |      \ (eth)
+                  |       \
+        [2.5GbE Switch]  [cAP ac]
+           |      |
+     (2.5G)|      |(SFP+ 10G)
+           |      |
+       [Unraid] [CSS326]
+                  |
+            [Other devices]
+```
+
+
 | From | From Port | To | To Port | Type |
 |------|-----------|-----|---------|------|
-| hAP ax³ | eth4_CCS324_Uplink | CSS326 | Port ? | Cat6 |
+| hAP ax³ | ether? | 2.5GbE Switch | Port 8 | Cat6 |
 | hAP ax³ | eth2_CAPac_Uplink | cAP ac | ether1 | Cat6 |
-| CSS326 | Port ? | Unraid | eth0 | Cat6 |
+| 2.5GbE Switch | Port 1 | Unraid | eth0 | Cat6 (2.5GbE) |
+| 2.5GbE Switch | SFP+ 1 | CSS326 | SFP 1 | DAC/Fiber (10GbE) |
 | CSS326 | Port ? | xtrm-pc | eth0 | Cat6 |
 
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