The credential management uses UDP port?

Document ID : KB000074923
Last Modified Date : 28/03/2018
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Question:
The below DocOps explains about the port information PAM uses.
Do they use TCP protocol only, not used the UDP, to access?
 
Default Port Settings - CA Privileged Access Manager - 3.1.1
https://goo.gl/2ntDjD
Answer:
Correct. They use the TCP protocol only, not use UDP.