SMnetSetup

run SMnetSetup

get enrollment pwd first from System Manager

Enter the IP Address of System Manager
[10.10.220.113]:
Changes:
Virtual fqdn from active.smgr.com to choosahostname.lab.mylab.com
Primary SMGR fqdn from avaya-smgr.localdomain to chooseahostname-LABSYSMGR.mylab.COM

Enter the Enrollment Password that matches the value in System
Manager administration (Security -> Certificates --> Enrollment Password).
Enrollment Password:

.................................

Waiting for Management components to startup...
Thu Jun 24 11:37:46 CDT 2021: DRS Replication registration succeeded
Please go to the System Manager Replication Page to check the synchronization state

check symetric logs
/var/log/Avaya/mgmt/drs/