Dell W-Series 304 Instant 6.5.1.0-4.3.1.0 CLI Reference Guide - Page 216

Parameter heartbeat-in led-mode normal off lms-hold-downperiod lms-ip Description Range Set the interval between heartbeat messages between a remote or campus AP and its associated controller. An increase in the heartbeat interval increases the time it will take for an AP to detect the loss in connectivity to the controller, but can reduce internet bandwidth consumed by a remote AP. 1-60 secs The operating mode for the - AP LEDs. This option is available on all 802.11n indoor AP platforms. Display LEDs in normal mode. - Turn off all LEDs. - Time, in seconds, that the primary LMS must be available before an AP returns to that LMS after failover. 1-3600 In multi-controller networks, - this parameter specifies the IP address of the local management switch (LMS)- the Dellcontroller-which is responsible for terminating user traffic from the APs, and processing and forwarding the traffic to the wired network. This can be the IP address of the local or master controller. When using redundant controllers as the LMS, set this parameter to be the VRRP IP address to ensure that APs always have an active IP address with which to terminate sessions. NOTE: If the LMS-IP is blank, the access point will remain on the controller that it finds using methods like DNS or DHCP. If an IP address is configured for the LMS IP parameter, the AP will be immediately redirected to the controller at that address. Default 1 sec normal - - 600 seconds - Dell Networking W-Series ArubaOS 6.5.x | Reference Guide ap system-profile | 216