01 July 2025
Firmware update
Firmware Version 4.0.25
The firmware and detailed description of the product capabilities are available in the Downloads or on the product page.
Added
- Added the ability to use port security mode max-address with a dynamically filled Voice VLAN OUI table;
- Added the ability to automatically add entries to the Voice VLAN OUI table when receiving a packet from the phone;
- Implemented failover to secondary RADIUS server for user authentication upon primary server connection loss;
- Added the ability to configure the source interface for SFTP;
- Added the ability to configure the transmission of Interim-Update messages for dot1x session accounting.
Fixed
- Fixed an error that occurs when changing the next-hop in the route-map;
- Fixed an error in uploading a file containing flex-link commands to startup-config;
- Fixed an error in L2-protocol-tunneling operation when used with MSTP;
- Fixed an error causing backup units to hang during a master change in stack;
- Fixed an ARP entry migration error between interfaces in non-default VRFs;
- Fixed an error where Port-Channel settings failed to apply after device reboot;
- Fixed an HTTPS server error that causes the device to reboot;
- Fixed an error with powering PoE on phones with an expansion modules;
- Reduced switch CPU load during RADIUS client reauthentication with dACL attributes.


