Firmware update for MES23XX, MES33XX, MES2328I, MES35XX, MES5324. Version 4.0.25

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 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 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.