TrueNAS CORETrueNAS CORE Nightly Development Documentation
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Configuring SNMP

SNMP (Simple Network Management Protocol) monitors network-attached devices for conditions that warrant administrative attention. TrueNAS uses Net-SNMP to provide SNMP. To configure SNMP, go to the Services page, find the SNMP entry, and click the .


See SNMP screen for information on settings.

After starting the SNMP service, port UDP 161 listens for SNMP requests.

Checking the Management Information Bases (MIBs) Directory

Locate available Management Information Bases (MIBs). Go to /usr/local/share/snmp/mibs. This directory contains many files routinely added or removed from the directory. Check the directory on your system. Open the shell and enter command ls /usr/local/share/snmp/mibs. Here is a sample of the directory contents: