Network Protocols

This script sends 3 TCP SYN pings to a host and compares response flags against "SA", "RA", or different. SYN ACK = OK, RESET ACK…

Fork of "Perl check radius" plugin that also outputs performance data in the format of check_radius_adv. Please see the original plugin for system requirements and…

Very basic Bash script to check dhcp server through DHCPDISCOVER or DHCPINFORM querys. Results are parsed and returned to nagios. requires nmap and dhcp-discover.nse (nmap…

Nagios plugin to monitor socks proxy

Check reachability of IPv4 and IPv6 addresses of one or more hosts. All addresses of a host, both IPv4 and IPv6, can be checked in…

Checks NTP and/or PTP offset to reference. E.g.: $ ./check_chrony -w 1 -c 2 OK: Time offset of +0.000005065 seconds to reference. | offset=+0.000005065s;1;2 Documentation…

Check NTP for Linux OS (Tested on CentOS and SLES) You can define thresholds for the Offset value, and the output it´s optimized to generate…

Checks OSPF v2 and v3 adjacencies (neighbours) using SNMP.

This is just a minor update to the check_ftp_rw plugin at: http://localhost/directory/Plugins/Network-Protocols/FTP/check_ftp_rw-%28w-2FSFTP-support%29/details The plugin is now able to put performance data to draw a performance…

Perl script to check if an LDAP account is about to expire.

Checks an url raise an alert if some problem is found. Uses curl with all its power, so you can extend your check with all…

This Script Will Test if TCP Port Connection is open and if it pings --EXAMPLE .check_testport.ps1 -Server SERVER-ADDRESS OK : PingReplyDetails: 32ms --EXAMPLE 1 .check_testport.ps1…