|Title||mknotifyd: now able to check if its still listening for telegrams|
|Checkmk Edition||Checkmk Raw Edition (CRE)|
|Compatibility||Compatible - no manual interaction needed|
The mknotifyd server is now able to handle heartbeat telegrams. Just send an empty pickled python object to the server, like "N." (a pickled None) The mknotifyd will answer with an "OK". You can monitor this behaviour with the active check Check connecting to a TCP port.