docs(hardware): record srv07 rear patch pp02:8 -> sw06:4

Confirmed on-site 2026-07-17: srv07's single NIC runs eth0 -> pp02:8,
rear-patched to sw06:4 — the patch that restored its LAN path.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

docs/hardware/pp02.md

@@ -15,6 +15,7 @@ links:
   - { local: "5", peer: sw01, peer_port: 4 }
   - { local: "6", peer: sw01, peer_port: 5 }
   - { local: "7", peer: sw01, peer_port: 6 }
+  - { local: "8", peer: sw06, peer_port: 4 }
 ---
 
 ## Notes
@@ -23,9 +24,7 @@ links:
 - Port 1 → pp01:1 → wan01 (srv01 eth0, WAN).
 - Ports 2–7 → sw01:1–6 (LAN): srv01 eth1 (p2), srv02 (p3), srv03 (p4),
   srv04 (p5), srv05 (p6), srv06 (p7).
-- Port 8 carries srv07 eth0. Its rear patch to sw01:7 was removed when sw01:7
-  was repurposed as the uplink to sw06, leaving srv07 with no LAN path for a
-  while. **Connectivity was restored on 2026-07-17** (srv07 is back on the LAN
-  at 10.0.0.x and its wg1 tunnel is up) — but the new rear patching was done
-  ad hoc and is not yet recorded: confirm on-site which switch/port port 8 now
-  lands on and update this list.
+- Port 8 carries srv07 eth0 (its only NIC) and is rear-patched to **sw06:4**
+  since 2026-07-17. History: the original rear patch to sw01:7 was removed
+  when sw01:7 was repurposed as the uplink to sw06, leaving srv07 with no LAN
+  path until the sw06:4 patch restored it.

docs/hardware/srv07.md

@@ -34,7 +34,7 @@ links:
 - SSH on **:7576** (project standard), user `sjat`. WireGuard split-tunnel to
   the makerfloss VPS (`wg1` peer `10.13.0.3`, unit `wg-quick@mf-srv07`) dials
   out automatically on boot.
-- LAN path restored 2026-07-17 (DHCP lease `10.0.0.183`). The rear patch
-  pp02:8 → sw01:7 had been removed when sw01:7 became the sw06 uplink, so the
-  box had no LAN path; the current rear patching still needs to be recorded —
-  confirm on-site which switch/port it lands on and update this page + pp02.
+- Single NIC (eth0 → pp02:8). LAN path restored 2026-07-17 via a rear patch
+  pp02:8 → **sw06:4** (DHCP lease `10.0.0.183`); the original pp02:8 → sw01:7
+  patch had been removed when sw01:7 became the sw06 uplink, which left the
+  box with no LAN path for a while.

docs/hardware/sw06.md

@@ -17,4 +17,5 @@ ports: 9
 - Port 1 ← sw01:7 (LAN uplink from the rack switch, negotiates at 1 GbE).
 - Port 2 ← sw07:1 (1 GbE).
 - Port 3 ← pp01:4 (patched out to the working table).
+- Port 4 ← pp02:8 (srv07 eth0, since 2026-07-17 — restored srv07's LAN path).
 - Port 9 (10 GbE) unused today.

docs/infrastructure/racks/rack01.md

@@ -464,6 +464,7 @@ flowchart LR
     pp02 -->|5 → p4| sw01
     pp02 -->|6 → p5| sw01
     pp02 -->|7 → p6| sw01
+    pp02 -->|8 → p4| sw06
     srv01 -->|eth0 → p1 · 1G| pp02
     srv01 -->|eth1 → p2 · 1G| pp02
     srv02 -->|eth0 → p3 · 1G| pp02