15 October 2026
Firmware update
Version: 6.6.13.5
The firmware and detailed description of the product capabilities are available in the Downloads or on the product page.
Added
- Support for DHCP option 242 has been implemented;
- The maximum number of ERPS sub-rings has been increased to 32;
- Support for Priority-based Flow Control on 400G ports has been implemented;
- Stacking is now supported between MES3300-24, MES3300-24F, MES3300-48, and MES3300-48F devices.
Fixed
- Fixed a bug that caused the static MAC entry on the peer-link to be deleted after a device in a VPC pair was rebooted;
- Fixed a bug that caused the device to reboot when a special character was handled incorrectly during an SSH connection;
- Fixed a bug that caused the device to reboot when clients with dACL were re-authenticated;
- Fixed the incorrect display of the system description in a stack made up of switches with different numbers of ports;
- Fixed the incorrect update of a VXLAN tunnel built over a route with a prefix other than /32;
- Fixed link flapping and false link-up events on ports with FT-SFP-FX-155-13-2-D-I transceivers;
- Fixed a bug when loading into the candidate-config a configuration file containing the command no snmp-server enable traps ospf;
- Fixed a bug when applying SNMPv3 user settings using the commit/confirm mechanism.


