Network Protocols

Getif is a free multi-functional Windows GUI based Network Tool written by Philippe Simonet. It is amongst other things, an excellent SNMP tool that allows…

Description check_bind.sh is a Nagios plugin to check the bind daemon whether it's running via its pid file and then gets the statistics via rndc…

Check IP address free for windows DHCP server This plugin require pysnmp Usage: ./check_dhcp_free -H ip_address -n net_address [options] -p Port to query (defaults :…

Firstly, if you don't know what Z39.50 is, you don't need this plugin! :-) This short perl plugin does a simple search on field 4…

From an already existent project by Thomas Sluyter (check_ntp_s). enjoy it! The original one plugin was working on Solaris systems, this one is written to…

This Plugin monitors the ISDN Line Status of a Hermstedt Stingray box. Usage: $PROGNAME HOST PORT USER PASS LINE[1-6] Use a dedicated user account on…

Description check_udp-packet-loss.sh is a Nagios plugin to monitor the UDP packet loss via netstat. It writes a temporary file to a configurable directory and compares…

Very simple bash script for checking that the primary route is active. add to nagiosgraph map file for a graph that should always be 0…

This plugin checks all networking bridges using STP. The check figures if the first bridge port is in FORWARDING state and no other ports are…

It tries to get SNMPv2-MIB::sysDescr.0. Because this is a standard value it should work on all operating systems. Beside the OK message it displays the…

This plugin uses SNMPv2 to check CDP neighbor status. You can also use this script to list the neighbors to make writing the Nagios services…

I wrote check_rsync for the purpose of checking rsync servers availability, as well as (optionally) individual modules availability. It also supports authentication on modules. Usage:…