Not enabled. SNMP queries need credential handling and authorization for the target device. Disabled until those controls exist.

In the meantime, try the User Agent checker or browse all tools.

Planned interface

Preview — not functional yet
SNMP input (disabled)

Results will appear here once SNMP is available.

How it works

The server sends an SNMP GET for standard system OIDs (sysDescr, sysName, sysUpTime) and reports whether the device answers.

Safeguards & responsible use

  • Server-side input validation: only syntactically valid hostnames and IP addresses are accepted.
  • Private, loopback, link-local and reserved address ranges are blocked to protect internal infrastructure.
  • Per-client rate limiting and request timeouts.
  • Read-only requests; SNMP SET is never used.
  • Credentials are never stored or logged.

Frequently asked questions

Should SNMP be reachable from the internet?

Generally no. Expose SNMP only to your monitoring systems and prefer SNMPv3 with authentication and encryption.

Which versions will be supported?

SNMPv2c and SNMPv3 are planned.