Nagios Error: “Return code of 127 is out of bounds – plugin may be missing”

If you are monitoring network devices in Nagios and you get the following error:  “Return code of 127 is out of bounds – plugin may be missing” Most likely you are missing some SNMP packages. Make sure you have the following: net-snmp-libs-x.x.x net-snmp-x.x.x net-snmp-utils-x.x.x Run