Aggregation Switch MES3400-48F

Added: 

• Added the ability to enable DHCPv4/v6 snooping on 64 VLANs;
• Added the ability to set an IP address for accessing the snmp community;
• Added support for the Session-Timeout Radius attribute;
• Added support for the Termination-Action Radius attribute;
• Added support for the Cisco GLC-BX SFP module;
• Added verification of the current software version with the one received via DHCP Option 43, if the versions match, the software will not be updated;
• Added the ability to set a MAC ACL for a host with a MAC address 00:00:00:00:00:00.

Fixed: 

• Fixed an error where the lldp med-app-type voice vlan vlan-id string disappeared from running-config after configuring the switchport voice vlan;
• Fixed an error where the ssh auth-type ip setting disappeared from running-config after ssh restart SSH Server error fixes;
• Fixed an error where speed matching with the optical 100M SFP module did not work;
• Fixed an error where the VLAN was not deleted from the port when executing the default interface command;
• Verification of the LACP Admin Key received from the partner is disabled;
• Fan thresholds have been adjusted for the MES2448B device.

Firmware Version 10.3.5

Added: 

• Added Rapid-PVST functionality.
   

Fixed: 

• Fixed an issue where configuring backup server sftp led to high CPU usage;
• Fixed the conflict of adding VLANs to interfaces in general mode when Dot1x settings are configured on other interfaces;
• Fixed an error where the default logging setting was displayed in the configuration;
• Fixed an error that occurred when resetting the interface configuration;
• Fixed the error of applying startup-config after restarting the device;
• Fixed an error that causes the switch to freeze while booting a device with a large number of MSTP instances;
• Fixed the problem of unicast ARP packet flooding when ARP Inspection is enabled.

Firmware Version 10.3.4

Added: 

• Added support for the RADIUS VLAN attribute for Dot1x;
• Added dynamic distribution of SQinQ and MBV rules;
• Added the ability to change the password using a request from the TACACS+ server;
• Added the ability to issue a DHCP address by a DHCP server by interface number;
• Added counters for ACL rules;
• DNS Client added;
• Increased the maximum number of L3 interfaces to 20;
• Increased the maximum number of L3 IPv4 Unicast routes to 2048;
• Increased the maximum number of L3 IPv6 Unicast routes to 512.

Fixed: 

• Fixed a bug when sending syslog messages in an SSH session;
• Improved stability of the ERPS protocol;
• Fixed a bug when processing Voice VLAN events;
• Fixed problems with Voice VLAN operation on ports in general mode;
• Fixed incomplete recording of information when redirecting show tech-support to a file;
• Fixed the grep function for the show tech-support team;
• Fixed an error saving a description consisting of several words;
• Added the ability to write the interface type and identifier in commands together and separately;
• Implemented auto-completion of the interface name by Tab;
• Fixed type and values for the eltexPhyTransceiverInfoDiagnosticSupported SNMP table;
• Fixed return values for the SNMP table IF-MIB::ifHighSpeed;
• Fixed visual and syntax errors in MIB files;
• Fixed a bug when removing the switch from the TACACS+ server;
• Fixed interface initialization error when booting after upgrading the switch from older versions;
• Fixed bugs that cause the management switch to hang;
• Fixed a bug when breaking Telnet sessions;
• Fixed pagination when connecting via SSH;
• Fixed the output of the show ip dhcp server pools command.

Firmware Version 10.3.3.1

Added: 

• Added support for MES3400-24F and MES3400-48 devices.
   

Fixed: 

• Fixed the problem with incorrect routes when the switch receives the address via DHCP via DHCP-relay.

Firmware Version 10.3.3

Added: 

• Added support for DHCP packets with Broadcast flag in DHCP Relay;
• Added discard-shutdown option for Port Security;
• Added show-command to view list of ACL rules on interfaces;
• Added the ability to add ACE description;
• Added the ability to delete multiple static routes by mask or all at once via no ip route command;
• Added interface statistics for ARP Inspection;
• Added information about interface media-type to show interfaces status output;
• Added syslog messages display in CLI for TELNET/SSH protocols;
• Added the ability to configure netmask in /xx prefix length format;
• Added show ip route command to show tech-support output;
• Added support for hardware IPv6 routing;
• Added support for dynamic routing protocols OSPFv2/3, RIPv1/2.

Fixed: 

• Fixed incorrect MAC address removal from MAC table after exceeding ARP timeout for nexthop static routes;
• Fixed adding incorrect padding for DHCP packets in DHCP Relay;
• Adjusted IGMP Snooping queue limits on CPU to minimize multicast delays with a large volume of IGMP messages;
• Fixed bug in MSTP which caused network loops after the reboot.

Firmware Version 10.3.2

Added: 

• Added Voice VLAN feature;
• Added the ability to run Voice VLAN and Dot1x together;
• Added SNMP Trap for Storm Control;
• Added SNMP Trap for Port Security;
• Added logging of critical errors;
• Removed unnecessary firewall messages when connecting via Telnet/SSH to secondary IP addresses;
• Added protection from upgrading to unsupported SW version;
• The System Contact and System Location fields are now empty by default;
• Added L2 support code to SNMP OID sysServices;
• Added the ability to change the parameters of the current user without breaking the session;
• Added the ability to switch to the global configuration mode using the "configure" command;
• The "show ip binding" command is now available to a user with privilege level 1;
• The "show logging" command is now available to a level 1 user;
• Improved appearance and options for configuring VLAN via the WEB interface;
• Added system description command.

Fixed: 

• Fixed a bug where the device terminated the session when entering more than 20 characters in the login;
• Fixed removal of Multicast-TV VLAN from all ports when deleting VLAN;
• Fixed switch freezing when performing cable diagnostics via WEB;
• Fixed switch freezing when trying to connect externally via SFTP;
• Fixed a bug where it was impossible to replace a dynamic DHCP Snooping entry with a static one;
• Fixed port blocking issue after reboot when STP is globally disabled;
• Fixed issue with default gateway configuration when receiving DHCP option;
• The System Contact and System Location fields are set to empty by default.

Firmware Version 10.3.1

Added: 

• Added support for hardware IPv4 routing;
• Added VRRP support.

Fixed: 

• Fixed an issue that caused devices to reboot when interacting with DHCP server binding entries.

Firmware Version 10.2.10

Added: 

• Added partial support for Multiple failure processing in ERPS;
• Implemented a mechanism for interacting with ERPS subrings;
• Implemented DHCP server feature;
• Added None method for authorization;
• Implemented Guest and Unauthenticated VLAN features;
• Implemented cause of reboot monitoring via SNMP;
• Added command to enable DHCP-relay for VLAN.

Fixed: 

• Fixed incorrect simultanious work of DHCP-relay and DHCP-snooping;
• Increased the maximum number of characters in username to 64;
• Fixed bug with polling SNMP tables when saving the configuration;
• Fixed error when creating interface VLAN in WEB;
• Redesigned VLAN configuration page in WEB;
• Fixed the mechanism of adapting the AAA configuration to the new syntax.

Firmware Version 10.2.9.4

Added: 

• Added authorization using SSH keys;
• Added "spanning-tree bpdufilter" command hint when configured in interface-range context;
• All possible special characters for username and SNMP commands are now supported;
• Increased the maximum number of characters in the name, hostname, description fields;
• Increased the maximum number of characters in the name, hostname, description fields;
• DHCP opt 82 and PPPoE IA settings are now separated;
• Added MAC address value to show system info output;
• Added support for the following cryptographic algorithms in SSH: aes192-cbc, aes128-ctr, aes192-ctr, aes256-ctr;
• Added Calling-Station-Id field in access-request packet for 802.1x;
• Added the ability to completely change the configuration from a file without rebooting the device.

Fixed: 

• Improved stability of the ERPS protocol;
• Fixed incorrect display of "ipv6 nd inspection" command;
• Fixed interfaces status changing when updating the device;
• Optimized logging of executed commands when using "write startup-config";
• Optimized "show running-config command" output;
• Improved "spanning-tree bpdufilter enable" command hint;
• Transceiver in/out power via SNMP is now displayed in dBm.

Firmware Version 10.2.8.2

Added: 

• Implemented cold/warm startup logging;
• Implemented chain authentication method for AAA;
• Added the ability to use both RADIUS and TACACS for authentication;
• Added the ability to set your own value in the NAS-Identifier field;
• Added the ability to configure the service policy without binding it to the interface;
• Added the ability to configure src and dst ports for DHCP Relay;
• Changed ZTP mode;
• Added support for the ERPS protocol;
• Added support for the HTTPS protocol;
• Added the ability to configure DHCP Relay without an IP address on client VLANs;
• Implemented IGMP-Proxy function for MES2424, MES2448 models;
• All ports in the WEB interface are now displayed for MES2448B switches.

Fixed: 

• Fixed RX rate limit logging;
• Fixed xSTP work with LBD-frames;
• Fixed incorrect privilege assigning during RADIUS-authentication;
• Fixed dropping all traffic when setting rate-limit more than 1 Gbps;
• Configuring authorized-manager ip-source 0.0.0.0 0.0.0.0 allows authorization from any ip addresses;
• Optimized work with memory;
• Fixed tips for enable/disable commands;
• Fixed reboot and authentication SNMP-trap;
• Fixed possible duplication of the main MAC address from the MAC LAG of another device;
• Fixed work of dot1x port-control force-authorized in multi-session mode;
• Fixed STP operation when changing the status of a port on which STP is disabled, the MAC address table is no longer being flushed;
• Fixed problem with displaying multicast groups in the forwarding-database table;
• Fixed problem with IGMP-report processing in IGMP Proxy;
• Access to WEB-interface for users with privileges below 15 is prohibited;
• Fixed bootloader version view.

Firmware Version 10.2.7.2

Added: 

• Added the ability to configure DCS on separate VLANs and interfaces;
• Configuring of logging to Syslog servers and local log files has been optimized;
• The number of configuration entries for logging to Syslog servers has been increased;
• Severity of syslog entries "TCP-4-Connection attempt to closed/non-active TCP port" has been changed to debugging;
• sysObjectID format has been changed;
• The speed of software update using TFTP on MES2424 and MES2448 has been increased.

Fixed: 

• Fixed problem with limiting the number of groups when receiving IGMPv3 report;
• Fixed an issue where an IGMPv3 report containing multiple entries was not sent to the mrouter interface;
• Fixed issue with SNMP IPv6 targethost configuration;
• Fixed a bug in displaying the "no lldp transmit" and "no lldp receive" commands;
• Fixed problem with displaying 64-bit counters;
• Fixed problem with SNTP server configuration disappearing after reboot.

Firmware Version 10.2.7

Added: 

• Added the ability to block IGMP Query on an interface;
• IGMP authorization via RADIUS is now supported;
• IGMP and VRRP packets L2PT encapsulation is now supported;
• The secure-permanent and secure-delete-on-reset modes are now supported in the Port-security module;
• Added SYSLOG message when trying to change the interface by the user in the Port-security module;
• 802.1x authorization is now supported;
• Added the ability to restrict TCP-SYN traffic for the Firewall module;
• IPv6 link-local addressing function is now supported in authorized manager;
• Storm-control now restricts known multicast traffic;
• To change the IP address on an interface, the 'no ip address' command is now optional;
• Entering the 'interface range' context can now be performed for arbitrary interfaces of the same type;
• The default parameters are no longer displayed in the configuration;
• Negotiation capabilities description and parameters, allowed for configuration via SNMP have been changed;
• Added the ability to view the MAC table for individual interfaces via SNMP;
• HW revision format of devices in 'show system information' output and corresponding SNMP oid now matches the vendor sticker;
• Monitoring capabilities of cooling fans have been expanded;
• The output of some SYSLOG messages has been changed;
• Added indication of the reboot initiator to the SYSLOG message and SNMP trap for the corresponding event;
• SYSINFO parameters overwriting was optimized when loading devices;
• Added the ability to use VCT in the WEB interface;
• Added the ability to define the description of Ethernet / LAG interfaces in the WEB-interface.

Fixed: 

• Fixed errors in processing multicast traffic from the 239.x.x.x range;
• Fixed display of different types of IGMP mrouter interfaces in the configuration;
• Fixed a bug with enabling the QoS module;
• Fixed possible disappearance of the Class-map after reboot;
• Fixed disappearance of static MAC entries after reboot;
• Fixed disappearance of static ARP entries after reboot;
• Fixed disappearance of DCS module settings after reboot;
• Fixed incorrect display of addresses in the SYSLOG message;
• Fixed a bug with incorrect user authorization using TACACS + when connecting to the device's IPv6 interface;
• Fixed device reboot when trying to specify a domain name as an SNTP server;
• Fixed loss of access and restart of devices, when using telnet;
• Fixed 'show etherchannel port-channel' command output;
• Fixed display bootloader version in 'show bootvar' output;
• Fixed possible reboot of devices when polling the L2PT module table via SNMP;
• Fixed high CPU load during intence SNMP polling;
• Fixed a bug with assigning the same UDP ports when using logging and tftp;
• Fixed a problem with the disappearance of the manually assigned IP address through the WEB interface;
• Fixed a bug with displaying MAC-table entries when ingress-filtering is disabled.

Firmware Version 10.2.6.3

Added: 

• Added the ability to block IGMP Query on the interface;
• Secure-constant and secure-delete-on-reset modes are now supported for port security.

Fixed: 

• Fixed a bug when enabling QoS.

Firmware Version 10.2.6

Added: 

• CPU can now process 802.1q double tagged traffic;
• Added the ability to add two 802.1q headers via MAC-ACL;
• xSTP protocols events logging is now supported;
• Rootguard feature for individual MSTIs was added;
• The setting for copying an 802.1p tag to an external 802.1q tag has been unified;
• IPv6 ND inspection is now supported;
• IPv6 ND RA guard is now supported;
• Increased the maximum number of interfaces with the enabled IPv6 ND RA guard feature;
• Added the ability to assign trusted ports for IGMP Snooping;
• Increased the number of processed packets limit in IGMP Snooping;
• Configuration/firmware files download status monitoring via SNMP is now supported;
• Added the ability to select the active software image via SNMP;
• Changed the format of interface names in the output of show commands;
• Default DHCP option 60 has been changed;
• Port-channel and Link-aggregation module are now enabled by default;
• Default logging severity is now informational(6);
• Ability to periodically transmit Gratuitous ARP;
• CPU processing of the ARP messages has been changed;
• TACACS+ authorization of entered commands is now supported;
• Maximum number of authorized-manager entries was increased up to 100;
• Added the ability to configure IPv6 authorized-manager;
• Maximum number of NTP servers was increased up to 4;
• IPv6 ND RA guard is now supported;
• Selective QinQ egress on LAG interfaces is now supported;
• MAC-address flapping is now supported;
• QoS egress queues statistics on the interfaces is now supported;
• Ability to filter TCP traffic with SF flags is now supported.

Fixed: 

• Fixed errors when configuring xSTP via SNMP;
• Fixed operation of restricted-role feature for MSTP;
• Fixed operation of LLDP port-id-subtype commands;
• Fixed errors in configuring MAC notification change via SNMP;
• Fixed errors when configuring DHCP server IP address via SNMP;
• Fixed DHCPv4 / DHCPv6 / PPPoE-IA snooping binding table overflow behavior;
• Fixed the switch reboot when working with static DHCPv6 Snooping entries;
• Fixed errors in configuring DCS module via SNMP;
• Fixed disappearance of static IGMP Snooping groups after reboot;
• Optimized configuration output when working with a large number of IGMP Snooping entries and a large number of active VLANs;
• Fixed display of queue-map regn-priority ipDscp commands in configuration;
• Fixed errors in configuring Class-map via SNMP;
• Fixed bug with switching between NTP servers when using IPv6;
• Fixed bugs with the inability of authorization on the device;
• Fixed bug when resetting password via boot-menu when RADIUS / TACACS + authentication was configured;
• Fixes in login / exec banner output;
• Fixed bug with restarting devices from SSH session;
• Fixed problems with copying empty software image via SFTP;
• Fixed output of VLAN module debug commands to a remote session;
• Fixed switch reboot when polling the switch via SNMP;
• Fixed display of device's uptime in the WEB-interface;
• Fixed switch reboot because of frequent switching between tabs in the WEB interface;
• Fixed freezing when working in the WEB-interface;
• Fixed DHCPv6 solicit / request packets duplication.

Firmware Version 10.2.5.2
Fixed: 

• Fixed disappearance of port-channel load-balance settings after reboot;
• Fixed incorrect operation of DHCP Snooping with certain MAC addresses;
• Fixed memory leak when working with DHCP client;
• Fixed reboot when running IGMP Snooping;
• Fixed issue with freeing TCP sockets.

Firmware Version 10.2.5

Added:

• MES2448 is now supported;
• Boot file size is reduced;
• SFP-T is now supported;
• Ability to specify speed/duplex capabilities for auto-negotiation;
• Ability to clear the IGMP/MLD snooping groups table;
• Extended debug capabilities for IGMP snooping;
• Login/exec banner is now supported;
• Ability to disable the confirmation request for commands;
• Confirmation request for shutdown branch commands in global configuration mode;
• Changed show vlan and show ip IGMP snooping forwarding-database commands in the show tech-support output;
• Added show iss-health status command output to the show tech-support output;
• Added warning when running out of hardware resources for Protocol-based VLAN;
• Network-admin/operator RADIUS attributes are now supported;
• Ethernet-OAM is now supported;
• Dynamic ARP-inspection is now supported;
• MAC-based VLAN is now supported;
• Protocol-based VLAN is now supported;
• Disabling Dying Gasp is now supported;
• Battery monitoring disabling is now supported.

Fixed:

• IGMP snooping sparse-mode switching with high utilization of the IGMP snooping forwarding-database table was optimized;
• Fixed a hint for the no switchport egress-filter command;
• Fixed interruption of SNMP-query eltMesIssAaaMIB;
• Fixed reboot during eltexphytransceiverdiagnosticentry SNMP polling;
• Fixed reboot when reconfiguring static IGMP groups;
• Fixed missing logging of entered commands when using logging hostname-format;
• Fixed freezing when interrupting telnet sessions during command output;
• Fixed flushing of the IGMP snooping forwarding-database table when there are no subscriptions;
• Fixed an issue with high CPU utilization when MSTP recovering with 4094 VLANs configured;
• Fixed reboot when removing L2PT c interface settings;
• Fixed the correspondence of unregistered multicast traffic and CPU queue.