• Network
• TLS
• traceroute

check-machine-in-the-middle

Icinga/Nagios and stand-alone check scripts for the heuristic testing of machine-in-the-middle situations.

• Network
• Interface
• Linux

check_linux_mtu

Check the MTU of an interface on a Linux host.

• Network
• AVM
• gpl-2.0
• gplv2
• TR-064

check_tr64_fritz

Icinga 2 Plugin to check a Fritz!Box

• Network
• ESXi
• Interface
• Linux
• VMware

check_linux_nic_buffer

Checks the pkts_rx_OOB and ring_full metrics of Linux (ESXi) interfaces via ethtool -S.

• Network
• Linux

check_linux_tcp_sockets

Check TCP sockets on a Linux system and provide statistics from /proc/net/sockstat.

• Network Map
• other

nagiosXML

• Network
• gpl-2.0
• gplv3
• Snmp
• traffic

iftraffic

Icinga check plugin for network interface utilization