Firmware update for MES2300-XX, MES2300DI-28. MES3300-XX, MES3500I-10P, MES5312, MES53xxA, MES5310-48, MES5400-XX, MES5410-48, MES5500-32. Version 6.6.7.5

Version: 6.6.7.5

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

• Added information about the hardware version of the device to the output of the show system id command;
• The possibility of adding VLANs on LAG interfaces via the WEB has been implemented;
• Added support for LACP Force operation mode;
• Added the display of static multicast records in the ip igmp snooping table;
• Added support for collaboration between DHCP relay and DHCP server;
• Added the ability to disable the USB port;
• Added the ability to statically configure OSPF neighbors;
• Added OSPF network type non-broadcast, point-to-multipoint non-broadcast;
• Added VRF support in DHCP Relay;
• Added support for TCP adjust-mss;
• Added the possibility of extended IS-IS database output;
• The collaboration of DHCP Relay with EVPN/VXLAN is supported;
• Added Multi-VRF support for hardware BFD sessions;
• Added the ability for VPC peer detection to work in VRF;
• Added synchronization of ARP records between switches of the same EVPN multihoming ESI group;
• Ability to configure OOB interface as a source-interface for SNMPv2;
• Ability to configure OOB interface as a source-interface for SNMPv3;
• SNMPv2 support in VRF;
• SNMPv3 support in VRF;
• GRE tunnel support;
• Support for multihomed connections for EVPN/VxLAN scenario with Ingress Replication.

• Fixed reboot when copying configuration via scp/tftp/flash;
• Optimized work with flash memory;
• Fixed a reboot when entering the show logging command in the stack;
• Fixed a bug that causes stack units to reboot when there is a high CPU load.;
• The do show ip interface vrf all command has been restored;
• Fixed the issue of LAG LACP recovery in timeout short mode;
• Fixed an erroneous change of the OSPF zone in the settings when executing the passive-interface command;
• Fixed mac address authorization in multi-sessions mode;
• Fixed an error when copying a configuration containing the switchport trunk allowed vlan all command;
• Fixed an error in displaying the role of neighbors in the output of the show ip ospf neighbor command;
• Fixed the problem of interrupting traffic processing on the master's CPU when there is a high load on the stack;
• Fixed a problem with VXLAN traffic transmission when using trunk ports between spine/leaf;
• Fixed a problem with traffic routing via L3VNI VXLAN when there is a default route;
• Fixed the error of removing standard ipv4/ipv6 ACLs from the configuration;
• Fixed the possibility of restarting the device at the time of removing the ACL from the VLAN interface with qos advanced-mode trust dscp configured;
• Fixed a problem with blocking traffic on slave units when configuring BPDU Guard in RPVST mode;
• Fixed an issue with an i2c bus failure in the stack;
• Fixed an issue with resetting the exp label in the mpls header in transit traffic;
• Fixed a bug with MAC Flapping in the VPC scheme when using the Po interface, number above 48;
• Fixed critical errors that occur when editing device configurations in a VPC pair;
• Fixed an error with rebooting the switch during SNMP requests for DDM information;
• Fixed an error with switching to local command authorization when there is no response from the tacacs server.;
• Fixed an error with authorization of commands on the backup tacacs+ server when the main server is unavailable;
• Fixed an error with rebooting the switch when authenticating on the tacacs+ server in single-connection mode;
• Fixed an error indicating an incorrect port in the logs when receiving TC BPDU;
• Improved stability of the SSH server;
• Fixed the error of long Port-Channel transition to the Forwarding state when the portfast spanning-tree is configured on it;
• Improved VPC stability;
• Fixed incorrect operation of the BFD via the Port-Channel interface;
• Improved stability of peer-detection functionality in VPC;
• Erroneous removal of voice vlan from interface by timeout in the presence of port security settings;
• SSH session hangs due to an error in calculating Message authentication code in SSH packet.