# Contributing If you have any issues or ideas for improvement you can contact me in the [CMK forum](https://forum.checkmk.com/) by sending me a direct message to `@thl-cmk` (this is the prefered way) or send an email to _thl-cmk[at]outlook[dot]com_. Please include: - your CMK version/edition - your environment (stand alone or distributed) - the OS of your CMK server(s) - the version of the plugin - the crash report (if any) For active checks I might need the output of the check command. I.e. ``` ~$ ./local/lib/nagios/plugins/check_ntp -H ares Stratum: 3, Reference ID: 194.25.134.196, Time: Sun Apr 7 13:38:52 2024 .... | ntp_offset=-0.005115509033203125;0.2;0.5; ntp_delay=0.02794170379638672;0.2;0.5; ntp_root_dispersion=0.0051116943359375;200;500; ``` For agent based plugins I might need also the agent output of the plugin. ``` $ /omd/sites/build/local/share/check_mk/agents/special/agent_cisco_meraki Meraki_Cloud <<>> ... ... ... ``` For SNMP based plugins I migth need a snmpwalk fom the device in question. This must contain ``` .1.3.6.1.2.1.1.1 sysDescr .1.3.6.1.2.1.1.2 sysObjectID ``` and all the SNMP OIDs used in the plugin. If you run the snmpwalk command, please uses these options -ObentU in addition to your snmp options like community, version etc. For example: ``` snmpwalk -v2c -c public -ObentU 10.10.10.10 .1.3.6.1.2.1.1.1 > hostname.snmpwalk snmpwalk -v2c -c public -ObentU 10.10.10.10 .1.3.6.1.2.1.1.2 >> hostname.snmpwalk snmpwalk -v2c -c public -ObentU 10.10.10.10 .1.0.8802.1.1.2.1.4.1.1 >> hostname.snmpwalk snmpwalk -v2c -c public -ObentU 10.10.10.10 .1.0.8802.1.1.2.1.3.7.1.3 >> hostname.snmpwalk ```