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  2. BlackBerry UEM 12.21
  3. BlackBerry UEM Planning Guide
  4. Port requirements
  5. Outbound connections: BlackBerry UEM to Microsoft Active Directory

Outbound connections:
BlackBerry UEM
 to
Microsoft Active Directory

Your organization’s firewall must allow the following outbound connections from
BlackBerry UEM
 to
Microsoft Active Directory
.
Port
Protocol
Purpose
389
UDP
UEM
 uses this port for CLDAP requests for domain controller discovery. This port requirement was introduced in
UEM
 12.20 and later due to new
Microsoft
 API requirements.
88
TCP
UDP
UEM
 uses this port for
Kerberos
 user authentication with
Active Directory
, and must support both TCP and UDP connections.