After applying the 6.7.4 Cumulative Patch or 6.8 Management Server upgrade, attempting to access the ROC it returns:
HTTP Status 403 - Forbidden
Message: Request with host header * are not allowed by the server security settings
Description: The server understood the request but refuses to authorize it.
Release : 6.7, 6.8, 6.9
Component : Management Server, ROC, NAC
New Security Configuration host header features added in 6.7.4: distributed.properties Configuration Settings
Example:
http.request.header.allowedHosts = my.alias.to.roc.com, my.servername, ip.address.of.mgmtserver
Update this settings in file <RA_HOME>\webapps\datamanagement\WEB-INF\distributed.properties and restart NAC service.
Or if Host filter in HTTP Security Header is not needed it could de disabled :