Firmware update for WLC Wi-Fi controllers. Version 1.36.3

Wi-Fi

14 May 2026

Firmware update

Firmware version: 1.36.3

The firmware and detailed description of the product capabilities are available in the Downloads or on the product page.

Key changes in 1.36.3

Reliability:
- Configure the access points behavior when the connection with controller is lost
- Configure active status checks for the upstream RADIUS server
Usability:
- Flexibly configure power limits during AirTune optimization
- Expanded view of client authentication statuses
- Assign SSID to a specific access point
- Expanded filtering of the client list in the web interface

Added

Monitoring and management

WEB:
- UI redesign
- Monitoring
  - Added display of the 6 GHz interface in AirTune data within AP
  - Added power source information to the detailed AP information
  - Added filters by fields: device name, band, RSSI, connection quality and IEEE 802.11 mode on the client monitoring page
- Configuration
  - Added setting for signal power limits to general radio profiles and individual AP settings (used for automatic optimization by the AirTune service)
  - Added “DHCP to unicast” setting to the 2.4 and 5 GHz radio profiles
  - The page with individual AP settings has been divided into sections
  - Added “Role takeover” column for VRRP to the Bridge advanced settings table
  - Added “Key format” settings for VRRP authentication to the Bridge settings
  - Added VRRP priority setting for each cluster unit in the Bridge settings
  - Added SSID setting on the “Individual AP Settings” page
  - Added warning and automatic navigation to the problem parameter in the configuration application error
  - Added sorting in the “AP Name” column on the “Clients” page
WLC:
- Monitoring
  - Added power source information to the show wlc ap <mac> detailed command output
  - Wi-Fi users username is now sent to the Navigine service
  - Added encryption type information to the show wlc clients <mac> detailed command output
  - Added client authentication algorithm information to the show wlc clients <mac> detailed command output
  - Added channel and frequency on which the client is connected to the show wlc clients <mac> detailed command output
  - Added client VLAN to the show wlc clients command output
- Configuration
  - Added service-hold command to configure the behavior of AP and SSID when communication with the controller is lost (available in the ap-profile and ssid-profile)
  - Added the ability to configure DAS parameters on WEP-3ax
  - The country-code parameter has been moved from ap-profile to radio-profile
  - Added check-status-force command to actively check the upstream RADIUS server in the radius-server local -> upstream-server <name> block
  - Added a rate-limiting setting for unknown unicast traffic
SNMP:
- Added OID for viewing the client’s VLAN
- Added OID for viewing the encryption type used by clients
- Added OID for viewing the client authentication algorithm
- Added OID for viewing the frequency on which the client is connected
- Added OID for viewing the channel on which the client is connected
- Added OID for viewing the portal authorization status
vWLC:
- Added the ability to specify a serial number during installation from an image