FoundryNet / Error codes / SNMP genErr
SNMP error code

genErr (5) — error-status 5 — general error

A catch-all for a failure the agent cannot describe more precisely. It carries no diagnostic information by design.

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Diagnosis

When you hit this


Resolution

How to fix it

  1. Isolate the offending variable
    Request each OID individually to find which one triggers it. genErr on a multi-variable request names no culprit.
  2. Check agent logs
    The device's own log usually explains what the SNMP layer could not.

Normalization

What Forge does about it

This is a transport failure, so there is nothing for Forge to normalize: the reading never arrives. What Forge does is refuse to let the gap look like good data. The read-time dropout check flags a field that fell to zero and recovered as a communication glitch rather than a real measurement, and the stuck-sensor check fires when a value repeats for 20 consecutive readings — which is what a cached or last-known value looks like after a link drops. Forge does not retry or reconnect for you; that is your client's or your gateway's job.


Connect

Normalize SNMP telemetry

One MCP endpoint serves every protocol adapter. 16,908 curated mappings, 366 canonical fields.

# normalize telemetry from SNMP — and 13 other protocols
claude mcp add --transport http forge https://mcp.foundrynet.io/mcp \
  --header 'Authorization: Bearer YOUR_FORGE_KEY'
✓ forge connected — 32 tools available

Related

Keep reading

Other SNMP codes: noSuchName tooBig authorizationError

Other protocols: Modbus OPC UA MQTT / Sparkplug B FANUC FOCAS EtherNet/IP PROFINET / S7 BACnet/IP J1939 (CAN) MTConnect ROS 2 (DDS) MAVLink HTTP / REST CSV ingest

All error codes · All OEMs · All protocols

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