- NATS request-reply on device.discover.snmp with queue group discover-workers
- Probes sysObjectID.0, sysDescr.0, sysName.0 via SNMP GET
- Credentials from request payload (not database), never logged
- 5-second timeout on both connect and GET operations
- Supports SNMP v1, v2c, and v3 with all auth/priv protocols
- Builds gosnmp client inline to avoid snmp->bus import cycle
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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