Fail connecting with Agent on Exchange

Checkmk Exchange
1

Hi,
i became a Error Message by my Exchange Server:

Ermittle ‘agent’…
Fehlgeschlagen: Failed to fetch data from hworx.local: Error(MKFetcherError(‘Communication failed: timed out’))

Job finished.

[agent] Communication failed: timed outCRIT, [piggyback] Success (but no data found for this host), Missing monitoring data for all pluginsWARN, execution time 5.0 sec

What a Plugin???

2

Hi.

Sometimes a MS Exchaneg process use the port 6556. This is a known issue and is related by Microsoft.
Try this:

Get-Process -Id (Get-NetTCPConnection -LocalPort 6556).OwningProcess

VG, Christian