The Nagios Plugins Development Team announces that nagios-plugins 2.1.3 has been released and is available for download.


  • Added SNI support in check_tcp
  • Added support for -k for kerberos authentication in
  • check_file_age now allows wildcard matching
  • check_tcp.c: tools/build_perl_modules hardcodes the perl used
  • Fix for check_game reporting ‘ping’ as number of players
  • Fix some gcc5 warnings
  • check_nagios could not locate a running nagios process
  • check_swap will now accept threshold of zero and not allow negative thresholds
  • In check_snmp, the –offset parameter didn’t do anything
  • Several checks that use SSL had a first line of “SSL Version: xxxxxx” (bug introduced in last release)
  • When using ssh with ControlMaster/ControlPersist, nagios will no longer time out the first time or get zombie processes



Download Nagios-Plugins 2.1.3 here.

Thanks to all who have contributed toward this release. If you need assistance installing or using the plugins, please visit our general support forum. Bug reports, feature requests, and additional comments are welcome and may be posted to our plugin development forum.

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