Network Protocols

This script will check how many PPTP user is currently logged and check each users' speed, it will send out alert if any user is…

Check how many PPTP/PPP user are logged into VPN right now and list all user. It sent an alert when more than number of user…

This is a plugin for presenting information about Cisco devices with SNMP. The plugin displays: hostname, model, IOS version, serial number, snmp location, snmp contact"

A small shells script that can be used as a plugin for Nagios to check for error codes on a Siemens Scalance X300 or X400…

This plugin check the available space, in percent, of a ftp server. It is primarily used to check if a backup ftp server (like those…

Perl-based NAGIOS script to check to see if a specified DNS recursive resolver supports DNSsec and properly fails with an incorrectly signed zone.

This script checks all configured scopes, failover states, and modes. Additionally this checks the state of the DHCP config sync tool job (this is needed…

Just for statistics. Requires curl and xml_grep to work and to enable Bind 9 statistics: statistics-channels { inet * port 8053 allow { x.x.x.x; 127.0.0.1;…

This script connects to a site via curl and searches for a string in the web page. If the string is not found it throws…

check_ntpmon is a check for NTP servers that attempts to provide a superset of existing NTP checks, with a focus on metrics that reflect NTP's…

Check DNS as Powershell Script, to be used with NSClient/NSCP Windows DNS-Server parents might be external DNS-Server provided by ISP or google so this upstream…

A plugin to parse data returned from a nmap scan