The switch uses NMS client software to connect to an NMS
          server for VM authentication. Use the following commands to configure the NMS client
          software in the switch:
        configure
          vm-tracking nms [primary | secondary] server [ipaddress | hostname] {udp_port} client-ip client_ip shared-secret {encrypted} secret {vr
          vr_name}
        configure
          vm-tracking nms timeout seconds 
        configure vm-tracking timers reauth-period reauth_period