Document network operations and WireGuard maintenance

inventory/hosts.md

@@ -13,7 +13,7 @@ diagnosis and procedures that are deliberately interactive or destructive; see
 | repo.windy.me | Soft Serve git (on us2) | `ssh -p 2222 windy@repo.windy.me` | 193.9.44.165 | stub | see us2 |
 | auth.wsvc.info | Vaultwarden public hostname | — (HTTPS) | → us2 | active | see us2 |
 | us1.wsvc.info | PowerDNS secondary (ns2 host) | TBD | 202.91.35.141 | stub | Auth 5.0.5; see hk2 |
-| us4.wsvc.info | Traefik / services | TBD | TBD | stub | — |
+| us4.wsvc.info | WireGuard VPN | `ssh -4 windy@us4.wsvc.info` | 185.201.226.122 | active | [hosts/us4.wsvc.info.md](../hosts/us4.wsvc.info.md) |
 | hk2.chans.xyz | PowerDNS auth (ns1) | `ssh -4 windy@hk2.chans.xyz` | 154.36.174.161 | active | [hosts/hk2.chans.xyz.md](../hosts/hk2.chans.xyz.md) |
 | ns1.wsvc.info | PowerDNS public NS name | — (DNS) | → hk2 `154.36.174.161` | active | see hk2 |
 | ns2.wsvc.info | Secondary NS (AXFR/NOTIFY peer) | — (DNS) | → us1 `202.91.35.141` | active | see hk2 |
@@ -21,6 +21,7 @@ diagnosis and procedures that are deliberately interactive or destructive; see
 | pgweb.wsvc.info | PowerDNS Postgres UI | — (HTTPS) | → hk2 | active | see hk2 |
 | **synapse.chans.xyz** | Matrix homeserver (ESS: Synapse + MAS + Element) | `ssh -4 windy@synapse.chans.xyz` | `169.58.86.13` | **active** | [hosts/synapse.chans.xyz.md](../hosts/synapse.chans.xyz.md) |
 | **gfw.windy.lan** | OpenWrt LAN gateway / OpenClash | `ssh -4 root@192.168.66.1` | `192.168.66.1` | **active** | [hosts/gfw.windy.lan.md](../hosts/gfw.windy.lan.md) |
+| **gw** | EdgeRouter X primary LAN gateway | `ssh -4 zhiqiang@192.168.66.254` | `192.168.66.254` | **active** | [hosts/gw.md](../hosts/gw.md) |
 | **ubnt** | UniFi Network Controller | `ssh -4 windy@192.168.66.46` | `192.168.66.46` | **active** | [hosts/ubnt.md](../hosts/ubnt.md) |
 
 `status: stub` = known to exist; fill `hosts/<name>.md` when next touched.