Firmware update for MES23XX, MES33XX, MES35XX, MES5324. Firmware version 4.0.18.4

21 December 2022 Firmware version 4.0.18.4

Added:

• Added command that disables the preliminary TFTP server availability check when copying files;
• Added VPC support on industrial switches;
• Added VRF support in the snmp-server source-interface command.

Fixed:

• Fixed problem with PS and fans flapping when connecting SFP FH-ST2;
• Fixed bug with incorrect calculation of CPU load;
• Fixed bug that caused the device to reboot when interacting with Cisco devices via telnet;
• Fixed bug where DDM readings were incorrect;
• Fixed traffic loss during routing if incorrect MAC address was learned;
• Fixed bug in OSPFv3 that caused the backbone of the switch to reboot;
• Fixed bug that caused master device to reboot when adding a unit with a version older than 4.0.15 to the stack;
• Fixed bug that caused the device to reboot when copying a certain configuration from a TFTP server;
• Fixed bug in MSTP, when backup ports were not detected in MST instances other than Instance 0;
• Fixed bug that caused the device to reboot when polling certain SNMP OIDs.

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

If any questions corresponding update occur, please, contact our technical maintenance department.