Appendix – Used Ports
The following is the list of ports used by the UFM Server for internal and external communication:
Port  | Purpose  | 
80(tcp), 443(tcp)  | Used by WS clients (Apache Web Server)  | 
694(udp)  | Used by Heartbeat - communication between UFM Primary and Standby server  | 
8000(udp)  | Used for UFM server listening for REST API requests (redirected by Apache web server)  | 
6306(udp)  | Used for Multicast requests – communication with latest UFM Agents  | 
8005(udp)  | Used as UFM monitoring listening port  | 
8089(tcp)  | Used for internal communication between UFM server and MonitoirngHistoryEngine  | 
8888(tcp)  | Used by DRBD – communication between UFM Primary and Standby server  | 
15800(tcp)  | Used for communication with legacy UFM Agents on Mellanox Grid Director DDR switches  | 
8081(tcp), 8082(tcp)  | Used for internal communication with Subnet Manager  |