v2: On CMS CLI: snmp community add <community>snmp enable   https://www.cisco.com/c/dam/en/us/td/docs/conferencing/ciscoMeetingServer/Reference_Guides/Version-2-2/Cisco-Meeting-Server-MMP-Command-Reference-2-2.pdf

I had same issue. I changed the IP /  port of LDAP configuration on CUCM, than I performed the re-sync. After that, all agents on UCCX were affected, and their teams and skills were cleaned up to default configuration. Anybody knows the root cause o...