Symptoms
Get error when install K2 for SharePoint
Diagnoses
After install K2 for SharePoint 2013 and continue to config for the site collection it show error:
Error: Endpoint cannot be reached:
http://DLX:6332/api/metadatadocument/test
Ensure that the port is opened and you can browse to the endpoint from this location
For more information see KB001672
Resolution
http://help.k2.com/kb001672