Firmware update for MES23XX, MES33XX, MES2328I, MES35XX, MES5324. Firmware Version 4.0.25.2


MES
26 August 2025
Firmware update
Firmware Version: 4.0.25.2
The firmware and detailed description of the product capabilities are available in the Downloads or on the product page.
Added
- Added the ability to change the minimum value of the Dot1x reauthorization timer;
- CFM PDU interception on the CPU is disabled if the CFM function is disabled on the device.
Fixed
- Fixed an error in the operation of port-security when the learning of MAC addresses on the port is blocked;
- Fixed an error where the SSH session would not close after the expiration of the exec timeout;
- Fixed an error when connecting via Telnet, SSH, HTTP with RADIUS, TACACS+ authorization;
- Fixed the behavior where there was no SSH access to the CLI when authorization was successful;
- Fixed the operation of vlan-based loopback detection on the port channel;
- Fixed an error when reconfiguring the port channel from LAG to LACP;
- Fixed an error when transferring master role in the stack with the port-channel setting;
- Fixed an error that caused local entries in the MSDP cache to be cleared;
- Fixed an error that caused the macro to fail in case of a change in the IP SLA track status;
- Fixed incorrect display of interface utilization counters.