Network Protocols

Plugin written in bash

This plugin does a traceroute to a target host and checks if a desired HOP is a certain IP address. I use it to alert…

Simple bash script using curl to check a website. It works on HTTP and HTTPS. Requirement: curl Usage ./check_http.sh Example: ./check_http.sh 'http://oglobo.globo.com' oglobo 1 OK…

An extended version of check_https with virtual host support, check_http style arguments and treats 404's as valid responces.

Checks the dhcpd.conf file for duplicate IP and MAC addresses. Does NOT check for overlapping IP pools. Only tested with the ISC version of dhcpd…

DSMP2 for MS Windows offers the possibility to monitor various hardware sensors of a PC such as fan and temperature via SNMP and to send…

This plugin will perform a simple synchronization between a Windows 2000 machine and a NTP Server to derive the OffSet,

Perl script to check BGP neighbor states for JunOS devices via SNMP. If BGP session not in state established a CRITICAL alarm occurs. Performace data…

Based on great plugin check_snmp_lmsensors (http://localhost/directory/Plugins/Network-Protocols/SNMP/check_snmp_lmsensors/details) Added option to check core temperature.

This plugin is based on check_2hoptrace.sh. It is modified to do the trace between 2 hops with TCP SYN packets, so both usage are the…

Plugin checks operation of the EIGRP protocol and displays a list of current neighbors. Information is obtained via SNMP.

This is a Nagios Plugin to check the dsl line of Cisco-Routers. The Plugin will collect the following line data (up- / download): * SNR…