UPDATE ......Confluence has now been updated to version 9.2.6. Please see following page for details and feedback about changes:
Updates
Host Information
Devices monitored by Cacti polling must be configured to allow the following systems to have SNMP access
Primary server: 62.40.104.28 prod-cacti01-fra-de.geant.net
Secondary server: 62.40.104.148 prod-cacti02-fra-de.geant.net