Use configure replication server to configure network-based security for the network connection from Replication Server to ID Server.
configure replication server set id_security_param to { 'required' | 'not_required' }
ID Server security parameters configured with configure replication server are dynamic. They take effect immediately and do not require that you restart Replication Server.
configure replication server set id_msg_origin_check 'required'
configure replication server set id_unified_login to 'required'