-u: SNMP V3 username.
-a: Authentication protocol that can be MD5 or SHA.
-A: Authentication password.
-x: Privacy protocol that can be AES, DES, or None.
-X: Privacy password.
-p: Privileges that can be read (R), read/write (RW), or none.
-h: Provides help for CLI.
-l: Lists the available SNMP V3 user profile.