The credential management uses UDP port?
Article ID: 74923
CA Privileged Access Manager - Cloakware Password Authority (PA)
CA Privileged Access Manager (PAM)
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
Correct. They use the TCP protocol only, not use UDP.