Add Slurp'it network discovery setup and agent service accounts

- Enable SNMP on MikroTik router
- Configure SNMP v2c credentials (public, netdisco)
- Create agent service account on Unraid, router, AP
- Document network discovery stack (Slurp'it, NetDisco, NetBox)
- Update changelog with configuration changes

docs/00-CURRENT-STATE.md

@@ -293,3 +293,65 @@ flowchart TB
 - [Phase 1: DNS Portability](./01-PHASE1-DNS-PORTABILITY.md)
 - [Phase 7: Gitea GitOps](./08-PHASE7-GITEA-GITOPS.md)
 - [Changelog](./06-CHANGELOG.md)
+
+---
+
+## Network Discovery & Management
+
+### Slurp'it Stack
+
+| Container | IP | Purpose |
+|-----------|-----|---------|
+| slurpit-portal | 172.18.0.129 | Web UI (slurpit.xtrm-lab.org) |
+| slurpit-scanner | 172.25.0.5 | SNMP network scanner |
+| slurpit-scraper | 172.25.0.3 | Device data collector |
+| slurpit-warehouse | 172.25.0.4 | Data storage API |
+| slurpit-mariadb | 172.25.0.2 | Portal database |
+| slurpit-mongodb | 172.25.0.6 | Discovery database |
+
+**Status:** Operational
+**Discovered Devices:** 1 (MikroTik Router)
+**SNMP Communities:** public, netdisco
+
+**Configuration:**
+- SNMP v2c credentials configured
+- Scan target: 192.168.31.0/24
+- NetBox integration: Enabled (plugin_online: 1)
+
+**Pending Tasks:**
+- Add SSH credentials to Vault for device scraping
+- Troubleshoot SNMP discovery of switch and AP
+
+### NetDisco
+
+| Container | IP | Purpose |
+|-----------|-----|---------|
+| netdisco-web | 172.18.0.41 | Web UI (netdisco.xtrm-lab.org) |
+| netdisco-backend | 172.18.0.42 | SNMP poller |
+
+### NetBox (IPAM/DCIM)
+
+| Container | IP | Purpose |
+|-----------|-----|---------|
+| netbox | 172.24.0.5 | Web UI (netbox.xtrm-lab.org) |
+| netbox-postgres | 172.24.0.4 | Database |
+| netbox-redis | 172.24.0.2 | Cache |
+| netbox-worker | 172.24.0.6 | Background tasks |
+
+**NetBox Slurp'it Plugin:** Installed and configured
+
+---
+
+## Agent Service Account
+
+A dedicated service account `agent` was created for automated tools:
+
+| Device | Username | Auth Method | Port |
+|--------|----------|-------------|------|
+| Unraid | agent | SSH Key + Password | 422 |
+| MikroTik Router | agent | SSH Key | 2222 |
+| MikroTik AP | agent | Password | 2222 |
+| MikroTik Switch | N/A | No SSH (SwOS) | - |
+
+**Credentials:** See docs/AGENT-CREDENTIALS.md (gitignored, local only)
+

docs/06-CHANGELOG.md

@@ -1,3 +1,28 @@
+## 2026-01-22 - Slurp'it Network Discovery Setup
+
+### SNMP Configuration
+- [MIKROTIK] Enabled SNMP on router (192.168.31.1)
+- [SNMP] Communities configured: public, netdisco
+- [DISCOVERY] MikroTik router discovered via SNMP
+
+### Agent Service Account
+- [UNRAID] Created agent user with SSH key access (port 422)
+- [MIKROTIK-ROUTER] Created agent user with SSH key (port 2222)
+- [MIKROTIK-AP] Created agent user with password auth (port 2222)
+- [SWITCH] CSS326 uses SwOS - no SSH support
+
+### Slurp'it Configuration
+- [SNMP] Added SNMP v2c credentials to vault (public, netdisco)
+- [NETBOX] Enabled NetBox integration plugin
+- [SCAN] Configured scan target: 192.168.31.0/24
+
+### Documentation
+- [DOCS] Added Network Discovery section to 00-CURRENT-STATE.md
+- [DOCS] Created AGENT-CREDENTIALS.md (gitignored)
+- [DIAGRAM] Added INFRASTRUCTURE-DIAGRAM.md with complete topology
+
+---
+
 ## 2026-01-22 - MikroTik DNS Migration to AdGuard Home
 
 ### Pi-hole Removal from MikroTik