Ethernet Access Switch MES2348B
- Level:
- L3
- Bandwidth:
- 176 Gbps
- Interfaces:
- 48x1G, 4x10G SFP+
- Power supply:
- AC/DC
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Description
New generation of access switches provides end users connection to a large-scale corporate network, small and medium business networks and to a service provider networks using 1G/10G interfaces.
The switches support physical stacking, VLANs, multicast groups and advanced security functions
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Specifications
- Level:
- L3
- Bandwidth:
- 176 Gbps
- Interfaces:
- 48x1G, 4x10G SFP+
- Power supply:
- AC/DC
- MAC table:
- 16384
- VLAN table:
- 4094
- ARP:
- 820
- Stacking:
- up to 8 devices
- QoS:
- 8 egress queues per port
ECCM
Eltex Cloud Configuration Manager is a centralized system for network equipment management
Features and capabilities
For full specifications and manuals see Documents and files section below
Interfaces:
10/100/1000BASE-T (RJ-45)
48
10GBASE-R (SFP+)/1000BASE-X (SFP)
4
Console port RS-232 (RJ-45)
1
Performance:
Bandwidth
176 Gbps
Buffer memory
3 MB
RAM (DDR3)
512 MB
ROM (RAW NAND)
512 MB
MAC table
16384
VLAN table
4094
VRRP switches
255
Link Aggregation Groups (LAG)
48, up to 8 ports per LAG
Quality of Service (QoS)
8 egress queues per port
Jumbo frames
10240 bytes
Stacking
8 devices
Physical parameters:
Power supply
110–250 V AC, 50–60 Hz
12 V DC
Hardware support for Dying Gasp
No
Operating temperature
From -20 to +50 °С
Storage temperature
From -40 to +70 °С
Cooling
Passive
Operating humidity
No more than 80 %
Form factor
19", 1U
Dimensions
440x44x280 mm
Related products
Components, modules, and software options that are purchased additionally
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Free
Basic warranty
Up to 5 years
Extended warranty
Hit
Free
First in, first out
Monday to Friday (GMT +7)
Priority support
Monday to Friday (GMT +7)
Priority support
Monday to Friday (GMT +5)
Support
Hit
Documents and files
Firmware version upgrade guide (Issue date: 09-04-2025)
PDF, 950 Kb
Firmware version 4.0.25.2 R1 (Issue date: 25-08-2025)
ZIP, 25.4 Mb
MIB files (Issue date: 25-08-2025)
ZIP, 1.45 Mb
The firmware is compatible with other device models:
MES3348, MES2324, MES2308P, MES2324P, MES2308, MES2348P, MES2308R, MES2328I, MES3348F, MES3324, MES3308F, MES2324FB, MES3508, MES3324F, MES3508P, MES3510P, MES2324F DC, MES2324B, MES3316F
Firmware updates
Firmware Version 4.0.25.2
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.
Previous versions
Firmware Version 4.0.25.1
Added:
- Added the ability to configure supported MAC algorithms in the SSH server;
- Added support for X-XSS-Protection and Strict-Transport-Security headers on the WEB.
Fixed:
- Fixed the behavior in which Port Security mistakenly blocked the port setting after disconnecting;
- Fixed the Link-flapping error when using the FH-ST2 SFP on the MES3510P;
- Fixed a critical error that occurs when SSH client keys are exchanged multiple times with SSH server on MES;
- Fixed an incorrect value in the Version 1 Length field in BPDU RSTP;
- Fixed an eror in the WEB interface.
Firmware Version 4.0.25
Added:
- Added the ability to use port security mode max-address with a dynamically filled Voice VLAN OUI table;
- Added the ability to automatically add entries to the Voice VLAN OUI table when receiving a packet from the phone;
- Implemented failover to secondary RADIUS server for user authentication upon primary server connection loss;
- Added the ability to configure the source interface for SFTP;
- Added the ability to configure the transmission of Interim-Update messages for dot1x session accounting.
Fixed:
- Fixed an error that occurs when changing the next-hop in the route-map;
- Fixed an error in uploading a file containing flex-link commands to startup-config;
- Fixed an error in L2-protocol-tunneling operation when used with MSTP;
- Fixed an error causing backup units to hang during a master change in stack;
- Fixed an ARP entry migration error between interfaces in non-default VRFs;
- Fixed an error where Port-Channel settings failed to apply after device reboot;
- Fixed an HTTPS server error that causes the device to reboot;
- Fixed an error with powering PoE on phones with an expansion modules;
- Reduced switch CPU load during RADIUS client reauthentication with dACL attributes.
Firmware Version 4.0.24.5
Added:
- Added VRF support for Syslog.
Fixed:
- Improved stability in the DNS server functionality;
- Fixed an error that occurs when editing the SNMPv3 configuration;
- Fixed an error with adding multicast groups to MSDP if the IGMP report arrived earlier than the corresponding UDP stream;
- Fixed an error when adding entries to the local MSDP cache after restarting the switch;
- Fixed Dot1x authorization error when using CoA;
- Improved stack stability;
- Reduced the interruption in transit traffic transmission in the MES5324 stack via QSFP during a master change;
- Fixed an error when working with FIBO FT-S1-RJ45 modules;
- Fixed an error where the flex-link setting was not applied when loading the configuration in startup-config;
- Fixed an error in TFTP using the server domain name;
- Fixed an error when transferring files using SCP with the special character # in the password;
- Fixed an error with disabling RPVST in all VLANs when configuring priority.
Firmware Version 4.0.24.1
Added:
- Added ability to disable command authorisation for individual line;
- Added ability to specify source interface when working via TFTP;
- Expanded number of map MAC rules that can be configured on an interface;
- Added LACP force-up mode of operation;
- Added ability to filter IP-interface and OSPF contexts in run-configuration;
- Added output of extended TLV information in IS-IS database;
- Added support for BGP temporary licences;
- Added sending SNMP-trap when adding a unit to the stack;
- Added support for reject-route in VRF;
- Added SNTP support in VRF.
Fixed:
- The delay in re-authentication when receiving a Disconnect Request for a Dot1x session has been removed;
- Fixed the premature transfer of ports to the forwarding state when rebuilding protocol trees (R)PVST,MST;
- Fixed stack freeze with a large number of LACP, STP instances and NSF enabled;
- Fixed the inclusion of RPVST instances in VLANs where this protocol is administratively disabled;
- Fixed bug where device would not allow MAC-based VLAN configuration on new interfaces;
- Fixed a critical error that occurs when authorizing commands using the TACACS+ protocol;
- Fixed an error where after disabling the filtering of Martian addresses, the default route in the VRF acquires the failed to install status;
- Fixed a critical error that occurs when an incorrect DHCP Discover packet arrives on the device;
- Fixed an error causing an SSH connection to the device to fail;
- Fixed an error in MSDP SA packets where the source prefix was incorrectly set;
- Fixed a critical error that occurs when installing MSDP neighborhood;
- Fixed an error with power supply to the additional CISCO phone panel;
- Fixed issue where device reboots during MAC-based VLAN configuration;
- Fixed standart ACL not being deleted;
- Fixed issue with DDM mapping for FiberTrade FT-SFP+WDM-LR-20 and NPO Telecom JSC NGN-SFP transceivers;
- Fixed spanning-tree portfast mode for RPVST/PVST;
- Fixed PoE-controller startup error on MES2324P.
Firmware Version 4.0.23.6
Added:
- Added the ability to specify the destination port when copying files over tftp, scp, sftp;
- Added the ability to specify the destination port in the backup server command
Fixed:
- Fixed an error in the web interface;
- Fixed a critical error that occurred when re-authenticating the client in the voice vlan;
- Fixed a critical error that occurred when changing the voice vlan operation mode;
- Fixed the operation of the FIBO FT-S1-RJ45 SFP module in 1G ports;
- Fixed a critical error in dot1x operation;
- Fixed the error of executing the no security-suite deny syn-fin command when transferring skills in the stack;
- Fixed the error of executing the port monitor command on 48 port devices.
Firmware Version 4.0.23.5
Added:
- Added support for tacacs-server host source-interface command in VRF;
- Added VRF support for TACACS+;
- Added implementation of user disconnection when receiving Disconnect-Request from Radius server.
Fixed:
- Fixed an error when logging in via the WEB;
- Fixed a critical error occurring when requesting invalid cookies when the HTTP server on the switch is enabled.
Firmware Version 4.0.23.1
Added:
- Added the ability to configure static ospf neighbors;
- Added ospf network type non-broadcast, point-to-multipoint, non-broadcast operating modes;
- Added the ability to send SNMP trap and Syslog messages when the signal level exceeds the threshold values;
- Added the ability to work together ip unnumber and dhcp relay;
- Added support for the NTPv4 protocol;
- Added support of the FTP client;
- Added sending an SNMP trap when connecting a new unit to the stack;
- Added the ability to enable temporary blocking of a local user in case of a number of unsuccessful authorization attempts;
- Added the ability to work together on the dot1x guest vlan and dot1x radius-attributes vlan ports;
- Added support for the Termination-Action Radius attribute for Dot1x sessions;
- Added support for the Session-Timeout Radius attribute for Dot1x sessions;
- Added the ability to configure 802.1x critical-vlan;
- Added the ability for Voice VLAN traffic to ignore 802.1x authentication;
- Added the ability to force multicast EAP Request Identity packets to be sent, regardless of the authorized clients behind the port;
- Added support for processing unicast EAP packets;
- Added setting of the TMPDO parameter for PoE.
Fixed:
- Fixed the location of the AAA settings in the configuration file;
- Fixed an error in the operation of sntp unicast;
- Fixed an error in the output of the show ntp command;
- Fixed device reboot when trying to enable STP in a non-existent VLAN in PVST mode;
- Fixed a critical error that occurs when changing the mode from MST to RPVST;
- Fixed an error in the operation of the no portfast command in PVST+/RPVST+ mode;
- Fixed the possibility of displaying the GRT table when specifying a non-existent VRF in the show command;
- Fixed vulnerability of the Web interface;
- Fixed an error that causes ports to drop out of LAG when there is a high traffic load on the CPU;
- Fixed the error of displaying the role of ospfv2 neighborhoods;
- Fixed an authorization error for several dot1x clients with the dACL attribute;
- Fixed the error of deleting the standard ACL;
- Fixed an error in studying the MAC address of the applicant successfully authenticated by dot1x;
- Fixed a configuration synchronization issue in the stack, leading to stack unit freezes and critical errors;
- Fixed the error of synchronization of ECMP routes in the stack, leading to critical errors on stack units;
- Fixed a dot1x authorization timer error that caused the device to reboot;
- Improved the stability of the ERPS sub-columns (changed the logic of configuration application);
- Fixed the error that causes the switch to reboot when polling certain OIDs over SNMP.
Firmware Version 4.0.22.7
Added:
- Added an additional storm protection mechanism in the ring stack topology;
- Added the ability to change the next-hop attribute in reflected BGP routes;
- Added the ability to work with route 0.0.0.0/2;
- Added the ability to limit the number of active ports in LAG with LACP;
- Added separation of dynamic ACL/Filter-Id attributes for multiple supplicant devices per port.
Fixed:
- Fixed a problem with traffic interruption in the stack with NSF;
- Fixed a problem with the LAG interface hanging when the link is quickly turned off/on;
- Fixed a behavior in which routed traffic with two VLAN tags did not initiate sending an ARP Request;
- Fixed the error of installing the dynamic route 192.0.0.0/2 in FIB;
- Fixed a switch reboot that may occur when connecting a new unit to a stack of several units with a configured VRF;
- Fixed the error of re-authenticating multiple users with the presence of the dACL radius attribute;
- Fixed device reboot when several users are connected via ssh at the same time;
- Reduced the time when ports are in the UP state when they are initialized at the boot stage of the MES3324 switch;
- SSH server operation has been stabilized;
- Fixed a dot1x authorization error that led to a reboot when receiving a dynamic ACL with a name of more than 31 characters;
- Fixed an error that led to a reboot when replacing the IP address on the VLAN interface with an address from the same network;
- Fixed memory leak during dot1x reauthentication of supplicant devices with dACL attribute;
- Fixed CDB blocking during dot1x authorization and dACL attribute assignment.
Firmware Version 4.0.22
Added:
- Added the ability to configure the TCP adjust-mss parameter;
- Added the ability to configure description in the context of a BGP neighbor;
- Added the ability to change the password during TACACS authentication+;
- Added VRF support in BGP;
- Added PIM support for GRE tunnels;
- Added the ability to disable the study of mac addresses in the Data vlan from devices that fall under the OUI when the voice vlan is running;
- Added the ability to set the size of the RSA key;
- Added the ability to enable BFD for the OSPF neighborhood;
- Added the ability to copy the license for the specified unit in the stack;
- Added support for new algorithms in SSH for KEX, HostKey/PubKey, Ciphers, MAC;
- Added command to enable/disable multicast traffic replication restriction;
- Added support for encryption algorithms: aes128-ctr, aes192-ctr, aes256-ctr, aes128-gcm@openssh.com , aes256-gcm@openssh.com , chacha20-poly1305@openssh.com;
- Added the ability to display s/n SFP by command show inventory;
- Added the ability to display licenses for each unit in the stack (show license unit x).
Fixed:
- Fixed reboot of the switch when the mtu overflows in the pim join/purne message;
- Fixed an error when deleting a VLAN whose SVI interface is associated with a VRF;
- Fixed behavior in which OSPF routes were not transferred from the NSSA zone to BGP;
- Fixed an issue where instances could block the DHCP Offer/Request when using DHCP Snooping and MSTP;
- Fixed incorrect display of queue counters on MES5324;
- Fixed erroneous allocation of PVST instance for vlans missing from vlan database;
- Fixed a behavior where a rejected route was not created when configuring summary-address;
- Fixed an error when configuring a large number of BGP peer-groups;
- Fixed sending PVST+ BPDU from the access port when nsf functionality is active;
- Fixed an error in switching to UP SVI after rebooting when running rapid-pvst;
- Fixed an error related to the present/not present states of copper SFP modules;
- Fixed an error in logs when working together with dhcp snooping and port security;
- Fixed an error that occurs when adding a large number of routes accepted on the device using dynamic routing protocols;
- Fixed the display of qos statistical interface counters for devices with 48 ports;
- Fixed erroneous allocation of PVST instance for vlans missing from vlan database.
Firmware Version 4.0.21.7
Fixed:
- Improved device stability when using SSH;
- Improved device stability when using RPVST;
- Fixed memory leak in STP processes;
- Fixed problem of ARP Reply passing in stack.
Firmware Version 4.0.21.5
Added:
- The Framed-IP-Address attribute has been added to radius requests for 802.1x sessions;
- Added NAS-Port-Id attribute in radius requests for 802.1x sessions;
- Implemented NTP server selection mechanism;
- Increased the maximum device uptime value;
- Added support for filtering by the value of the as-path attribute in BGP;
- Added the ability to include the Calling-Station-Id attribute in CoA;
- Expanded the number of DHCP Relay servers to 32;
- Expanded the number of OSPF processes to 20.
Fixed:
- Fixed voice vlan operation in conjunction with 802.1x;
- Fixed a bug that caused the switch to reboot with an error when changing the STP mode from RPVST to any other;
- Fixed a bug that caused MAC addresses to stop learning after resetting the port to factory settings;
- Fixed a bug that caused the connection to break when copying firmware over SCP;
- Fixed a bug that caused the null instance to block the DHCP offer/request when using MSTP;
- Fixed a bug that caused the switch to reboot when copying files over SCP;
- Fixed an error when changing the skill in the stack of 8 units due to which the switch was rebooted;
- Fixed RequestId counter in SNMP Trap;
- Fixed a bug that caused the VPC group to not gather after the link was broken;
- Fixed an issue where Peer Link goes into Error Disable state when VPC is turned off;
- Fixed a problem with synchronization of route records between devices in the stack;
- Fixed error with sntp time synchronization after switch reboot;
- Fixed error authorization of clients by Radius with VLAN attribute after reboot of the switch;
- Fixed erroneous rebuilding of PVST in the stack when there is a qos wrr-queue wrtd command in the configuration;
- Fixed a problem with SNTP;
- Fixed a problem with VRF and stack;
- Improved stability of OSPF;
- Improved stability when working together DHCP Relay and VRRP;
- Improved PVST stability.
Firmware Version 4.0.20
Added:
- Added support for static ARP entries with Multicast MAC address;
- Added support for BGP community;
- Added support for OSPF auto-cost reference-bandwidth.
Fixed:
- Fixed port going into UP state even though there was no physical connection in the stack;
- Fixed the shortened version of the show ip interface vrf command not being accepted;
- Improved device stability when SSH and Tacacs server work together;
- Fixed an error in the PoE functionality, leading to a reboot of one of the stack units;
- Fixed an error that occurred when negotiating an ssh key error;
- Fixed issue with FIBO FT-S10-X3110LD SFP transceivers.
Firmware Version 4.0.19
Added:
- SFTP-server is now supported;
- Added Trunk port mode that allows you to not specify the list of allowed VLANs;
- Added the ability to relearn MAC addresses between switch ports and VPC peer-link;
- Added BGP route-map support when redistributing routes from other protocols;
- Added the ability to select the checksum calculation method for VRRPv3;
- Added ability to change Administrative Distance for static routes and for OSPF routes;
- Added the ability to specify tags for routes;
- Added the ability to create multiple port isolation groups;
- Added the ability to disable sending an empty packet to check the availability of the TFTP server;
- Added show-commands to view SNMP configuration in VRF;
- Added the ability to use the default interface command for interfaces in VRF;
- Added SNMP Trap for stack link state changing;
- Added support for simplex communication lines for MES3508;
- Added support for NNI/UNI interfaces;
- Added the ability to authorize MAC and 802.1x clients on different RADIUS servers;
- Increased the number of IP addresses leased by the DHCP server.
Fixed:
- Fixed error when trying to add description for Prefix-List;
- Fixed display of ip ospf mtu-ignore command;
- Fixed DHCP Snooping interaction algorithm with QinQ;
- Fixed error when deleting TACACS servers from the configuration;
- Fixed bugs when disabling Spanning-Tree on ports;
- Fixed bug in L2Protocol-Tunneling operation with PVST;
- Fixed too long transition of links to DOWN after the reload command on MES3508;
- Fixed TACACS+ command authorization processing error for multiple servers;
- Fixed bug with a possible traffic blocking through the L3 interface with the added ip policy route-map;
- Fixed bug in displaying LSDB records in OSPFv3;
- Fixed error when forwarding LSA from NSSA to backbone in OSPFv3;
- Fixed bug in sending wrong LSA type from ASBR to ABR;
- Fixed bug of mutual influence of optical ports 11 and 23 on MES3324F models when connecting some models of SNR Qtech switches;
- Fixed error when polling via SNMP OID eltCountersQosPktsDroppedCounter (1.3.6.1.4.1.35265.1.23.1.8.1.2.1.1.1.5);
- Fixed false occurrence of i2c bus error messages;
- Fixed error when issuing show inventory;
- Fixed device error when a VRRP packet is received on an IP interface added to VRF;
- Fixed bug with high CPU utillization in stack with emabled NSF;
- Fixed problem with POE controller;
- Fixed problem with VPC operation.
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.
Firmware Version 4.0.18
Added:
- Spanning tree bpduguard support for PVST/PVST+;
- Support for PVST/PVST+ bpdu filtering;
- Basic Multi-VRF support for static routes, DHCP Relay, OSPF, SNMP;
- SCP server support;
- Support for Port-Channel as an egress interface when configuring RSPAN;
- Route-map support for OSPF;
- BGP IPv6 support;
- Implementing the "errdisable recovery interval" setting separately for each physical interface;
Fixed:
- Fixed issue with FiverTool, UpNet, ModuleTech WDM SFP modules;
- Fixed issue where snmp-server source-interface could not work with loopback-interface;
- Fixed an issue when the interface would not change status to UP on a two-pair copper cable with the default configuration;
- Fixed an issue where a hang occurred when copying a configuration to running-config;
- Fixed display of directly connected networks in show ipv6 route command output;
- Fixed a problem that occurred when loading a configuration in startup-config;
- Fixed critical error when configuring VPC on MES35xx;
- Fixed problem with authorization of long commands;
- Fixed memory leak due to copy over SCP;
- Increased the maximum number of characters in the VLAN name (up to 128).
Firmware Version 4.0.17
Added:
- Added NSF (Non-Stop Forwarding) support for stack mode;
- Added restriction on the simultaneous use of different ring protocols;
- Interface state change logging can be disabled now;
- Added the feature to DHCP snooping, which disables the interface when the specified number of DHCP datagrams per second is exceeded;
- Added file copy start event SNMP-trap;
- Added "show lldp neighbors detail" command;
- Added software version display in show lldp neighbors detailed output;
- Traffic transmission between ports on which QinQ is configured in tr101 mode, with the same S-VLAN tags, but different C-VLAN tags is now forbidden;
- Implemented the ability to configure MAC address replacement in IGMP-report when using IGMP-Proxy;
- Implemented restricted-tcn on LAG interfaces;
- Changed TCAM resource allocation mechanism;
- Added port trust mode when replacing source ip/mac in IGMP-report;
- Increased stack throughput in ring topology;
- When assigning a vlan attribute from a radius server, the value of the Tag field in the AVP Tunnel-Private-Group-Id can take any value;
- Added the ability to configure the minimum number of aggregated links for LACP;
- Added the ability to limit the maximum number of CLI sessions;
- The password in the logs when copying files via SCP is not displayed anymore;
- Increased file download speed when issuing copy commands via telnet and SSH;
- Added the ability to assign the backup role to the maximum number of devices in the stack;
- Added full message output when rebooting the device via SNMP.
Fixed:
- Fixed "show port jumbo-frame" and "show interfaces mtu" outputs;
- Fixed "show radius-servers status" command;
- Fixed stuck users in "show users";
- Fixed configuration loading issue if it contains "logging events spanning-tree topology-change";
- Fixed issue with incomplete MAC table flushing;
- Fixed traffic breaks when changing aggregated link membership with 4K VLAN;
- Fixed incorrect behavior of GVRP with Jumbo Frame enabled;
- Fixed rate-limit (burst not set) issue where no traffic was transmitted;
- Fixed the issue of stopping traffic that occurs when entering the "traffic-limiter mode pps" command;
- Fixed switch reboot that occurred when entering the "show ip ospf database router" command;
- Fixed %p template value for port-channel in option 82;
- Passwords in unencrypted form are not displayed in syslog anymore;
- Fixed loopback-detection on port-channel;
- Fixed the simultaneous use of QinQ and CFM;
- Fixed port switching in UP state when transmission is disabled on SFP module;
- Fixed offset-list functioning in customer mode with double tagging;
- Fixed power issues when connecting Hikvision cameras;
- Fixed removal of all routes at once by the "no ip default-gateway X.X.X.X" command;
- Snmpbulkwalk request processing has been stabilized;
- Fixed operation of Status indicators when updating the version;
- Fixed the issue when configuring STP protocol after disabling ERPS protocol;
- Fixed the issue when polling stack ports via snmpwalk command;
- Fixed display of "selective-qinq list egress" rule in running-config;
- Fixed discrepancy between the state of Port-Channel and physical ports in it when (R)PVST is running;
- Removed special character <cr> in TACACS accounting packets;
- Fixed SysUptime field value in sFlow packets.
Firmware Version 4.0.16.14
Added:
- Implemented the ability to remove a VLAN from PVST/RPVST instance without first shutting down the port;
- PVST/RPVST settings for VLAN are now grouped.
Fixed:
- Fixed a bug with the occurrence of a short-term storm of the ERPS ring;
- Fixed error caused by SNMP polling CPU utilization values;
- Fixed RAM allocation error when polling via SNMP;
- Fixed high CPU usage bug when polling via SNMP;
- Fixed reboot of the switch when using voice vlan in conjunction with DHCP snooping in the stack;
- Fixed bug in voice vlan operation in PVST/RPVST modes;
- Fixed reboot while viewing show commands when saving configuration via remote session.
Firmware Version 4.0.16.5
Added:
- Added support for MD5 authentication to BGP;
- Added the ability to configure metric-type when announcing routes in OSPF.
Fixed:
- Fixed incorrect display of Bridge ID in the output of PVST protocol information.
Firmware Version 4.0.16.4
Added:
- Added the ability to determine the type of power supply PM160 revB;
- The range of setting the lifetime of MAC addresses in the corresponding table has been increased to 1,000,000 seconds.
Fixed:
- Fixed incorrect work of the STP protocol in the stack;
- Fixed incorrect work of the LACP protocol in the stack;
- Fixed a slowdown in the CLI when polling the stack via SNMP.
Firmware Version 4.0.16.2
Added:
- Added the ability to configure udp src port for SNTP;
- Added the ability to configure restricted-tcn on LAG interfaces;
- Added the Alarm relay management.
Fixed:
- Fixed incorrect ACL operation on the backup and slave units stack interfaces;
- Fixed incorrect operation of sQinQ rules on the backup and slave units stack interfaces;
- Fixed reboot of the backup unit when configuring "traffic limiter-mode pps";
- Fixed the logic of the deny rules in PBR ACL;
- Fixed incorrect operation of the "negotiation bypass forced" command;
- Fixed incorrect operation of static routes for VLAN interfaces with two or more IP addresses configured;
- Fixed the logic of IP interfaces changing to the "operational status UP" state;
- Fixed a short-lived storm in the ERPS main ring when configuring the sub-ring;
- Fixed transition of IP interfaces to the "operational status UP" state when dynamically adding a VLAN to a physical interface via a RADIUS attribute;
- Fixed reboot of the device due to receiving an IP address through an interface with configured IP Source Guard;
- Fixed the display of FEC status on the backup unit.
Firmware Version 4.0.16
Added:
- Added saving of secure mac-addresses to the device configuration file in port security secure permanent mode;
- Added the ability to authorize entered commands using the TACACS+ protocol;
- Added the ability to forcibly enable/disable the LED indication of interfaces;
- Added the ability to process 802.1ad traffic on the CPU;
- NTP protocol is now supported;
- Added the ability to enable guard root protection for a specific MSTP instance;
- Added the ability to set the limit for ingress traffic in pps;
- Added the ability to limit ingress arp traffic for a specific port;
- RADIUS attribute value Cisco-AVPair = "shell: roles = network-admin" is now supported;
- Added sending SNMP trap and syslog messages when the device is rebooted with the reload command;
- Added the ability to assign master role to the stack unit;
- Added the ability to enable vlan-based loopback-detection in specified VLANs;
- Added the ability to disable IRDP protocol.
Fixed:
- Fixed disabling command completion with the Tab key;
- Fixed MAC address forbidden by MAC ACL learning when DHCP snooping is enabled;
- Fixed device reboot with the backup role in the stack when the ip DHCP snooping database is disabled;
- Fixed telnet session breaking by the device when removing ports from the LAG;
- Fixed incorrect blocking of ports by the disable-port feature in ACL;
- Fixed the behavior where the loopback-detection vlan-based function did not unblock VLANs;
- Fixed device reboot when trying to apply changes to the ACL using the commit command;
- Fixed device reboot in the stack due to incorrect operation of the sFlow application;
- Fixed incorrect output of logging messages and sending SNMP trap for allowed mac-addresses when port-secure is running;
- Fixed VPC connection not being established when there is a large number of VLANs;
- Increased the speed of transferring files using the SCP protocol;
- Fixed device reboot when VPC and STP work together;
- Fixed a behavior where there was a long interruption in traffic passing when rebooting a VPC device with the primary role;
- Fixed incorrect indication when using SFP transceivers from FIBO, Strela, Opticin vendors.
Firmware Version 4.0.15.3
Fixed:
- Fixed switch reboot when trying to configure IP Source Guard on a port without global enabling.
Firmware Version 4.0.15.2
Fixed:
- Fixed incorrect addition of a non-participating port to a VPC group on the MES5324 switch;
- Fixed behavior where both VPC peers were sending STP BPDUs to ports of the same VPC group;
- Decreased CPU load when VPC is running.
Firmware Version 4.0.15
Added:
- Stack port status display;
- Protocol ARP in IP ACL support;
- Protocol GRE support;
- Command «show tech-support» output was expanded;
- Buffers for traffic mirroring were expanded;
- L2PT on top of LAG support;
- Support of the UDLD, RIP, OSPF, VRRP in L2PT;
- Private-vlan trunk mode;
- IP DHCP route [connected/static] feature support;
- Ability to add a "port" field template in TACACS+ packets;
- Power supply type display;
- Information about the attack output in TCP Syn Protection was expanded;
- Ability to view telnet-sessions status;
- Ability to download SW and configuration files via HTTP.
Fixed:
- Fixed duplicating packets when passing through L2PT running on top of LAG;
- Fixed simultaneous operation of voice vlan and 802.1x;
- Fixed operation of client port mode on slave units;
- Fixed accounting of show version command when working with TACACS +;
- Fixed output when trying to create a VPC group with a number outside the valid range (1-63);
- Fixed bug when trying to create more than 9 VPC groups;
- Fixed the "show vpc" command output after deleting a VPC group;
- Fixed error of removing snmp-server host informs;
- Fixed bug of deleting MST config name;
- Fixed switch reboot when trying to establish an SSH connection to itself;
- Fixed bug with changing STP mode on switch ports;
- Fixed switch reboot when using RIP authentication;
- Fixed operation of restricted TCN feature;
- Fixed bugs when learning MAC addresses on ports with PVST and RPVST enabled;
- Fixed switch reboot when establishing multiple SSH sessions;
- Fixed short-term storm in ERPS ring;
- Fixed incorrect operation of P2P mode in the ISIS protocol;
- Fixed switch reboot with periodic Telnet connection;
- Eliminated the need to assign IP addresses from the same subnet to the switch interface and client equipment for correct processing of the igmp report;
- Fixed the switch freezing when displaying a large amount of information on the screen via ssh session;
- Fixed disabling SSH server when trying to log in with an empty password;
- Fixed unused ssh sessions not being closed;
- Fixed incorrect message when trying to reconfigure port security max;
- Fixed incorrect calculation of path cost in STP protocols.
Firmware Version 4.0.14.3
Fixed:
- Fixed incorrect operation of SSH, which led to device reboot;
- Fixed incorrect work of STP, which led to an error in enabling the flex-link function;
- Fixed incorrect display of fan crashes;
- Fixed a bug with the port security discard-shutdown action;
- The behavior that caused the interface to briefly rise at 1G speed, despite the fact that the configuration is set to 100M, has been eliminated;
- Fixed incorrect display of the amount of RAM for the MES5324 device.
Firmware Version 4.0.14.2
Added:
- Added support for PVST + operation with switchport general port mode.
Fixed:
- Fixed operation of the shutdown action in port-security when receiving a packet with a mac address learned on a different port;
- Fixed copying files via SCP;
- Fixed error copying startuр-config file to TFTP server;
- Fixed duplication of interfaces when polling SNMP table entPhysicalDescr on MES5324 devices;
- Fixed restarting devices in the stack with a certain combination of stack ports;
- Fixed restart when connecting devices to the stack with LAG configured.
Firmware Version 4.0.14.1
Added:
- Added the ability to change the default sysDescr;
- Added the ability to limit the number of MAC-addresses for Voice VLAN;
- Added the ability to block a specific VLAN via port security;
- Added the ability to enable ip source-guard for a specific VLAN;
- Protocols VTP, CDP, DTP, PAGP, PVST+ now support L2PT.
Fixed:
- Fixed the disappearence of backup write-memory command while copying configuration to the device via tftp;
- Fixed the reboot at high CPU load and telnet-session break;
- Fixed the failure of dscp-cos map after reboot of the device;
- Fixed the faulty discard of the DHCP discover packets on 10G interfaces;
- Fixed the faulty blocking of traffic addressed to the CPU using the ERPS protocol;
- Fixed the switchport mode change from general to trunk when default-vlan is disabled;
- Fixed the information display of some show-commands (incorrect symbol placement while moving the bar and changing the line)
- Fixed the freezing after utilizing reload at command;
- Fixed the switch reboot after adding voice vlan on port with clients authorized via dot1x;
- Fixed the reset to default port configuration when general mode is configured.
Firmware Version 4.0.14
Added: - Added support for 4x10G ports 40G operation mode;
- Added IP SLA function;
- Added support for IS-IS routing protocol;
- Added support for long frames when tunneling the IS-IS protocol;
- The syslog message format has been converted to CEF;
- Added Portfast support in PVST + / RPVST + mode;
- Added "*" mark for inactive routes in the routing table;
- Added support for Intel FTLX1471D3BCVI31 SFP module;
- The display of the hostname in the cli has been increased to 25 characters;
- Added support for AES encryption protocol in SNMPv3;
- Implemented sending snmp trap when receiving DHCP ACK / OFFER from an untrusted interface;
- Added encryption algorithms aes128-ctr, aes192-ctr, aes256-ctr for SSH sessions;
- Added loop / root-guard support for PVST mode;
- Increased queue-limit limits in qos tail-drop profile;
- Added counters for ACL rules;
- Added the ability to work sqinq add_vlan rules in conjunction with igmp snooping / proxy;
- Added display in the "show lldp neighbors" command of the ChassisId output in the IP-address format, if the neighbor's ChassisIdSubtype contains the networkAddress value;
- Edited command set from show tech-support output;
- Added display of information on stack ports in the "show tech-support" command;
- Added support for OpticQ SFP + Transceiver 10Gbps modules, corrected DDM information output;
- The Idle timer in the SSH server has been improved, the SSH session is closed if it is in the FIN-WAIT-1, FIN-WAIT-2, TIME-WAIT, CLOSE-WAIT, LAST-ACK, CLOSING states for more than 60 seconds;
- Added the ability to edit ACL without decoupling from interfaces;
- Added the Change of Authorization (CoA) function;
- Added support for STP protocol on VPC aggregated links;
- Added support for 512 subnets for ipv4 (128 for mes2324 devices) and 128 for ipv6;
- Added command prompt ip dhcp information option format-type remote-id;
- Added support for PoE power supply for Hikvision DS-2CD3625FHWD-IZS cameras on MES3508P devices;
- Added the ability to extend tail-drop profile limits via CLI to maximum values;
- Increased default mirroring limits.
Fixed:
- Fixed incorrect detection of speed of 10Gbps DA-cable;
- Fixed work with some 1Gbps SFP modules;
- Fixed VPC operation at startup without peer-link;
- Fixed portfast operation in STP mode;
- Fixed restart when displaying spanning-tree settings;
- Fixed errors of authorization according to the 802.1x standard using radius-attributes;
- Fixed bugs in the console speed autodetection mechanism that caused the switch to hang;
- Fixed disappearing backup write-memory setting from running-config;
- Fixed restart when trying to auto-negotiate duplex mode;
- Fixed a bug due to which SNMP traps were not sent when mac-notification is enabled when the port is disabled;
- Fixed loading settings from startup-config for vlan 1;
- Fixed looping of igmp packets via peer-link VPC;
- Fixed bug with transit traffic getting into priority queues on cpu;
- Fixed error when configuring errdisable recovery cause;
- Fixed MSTP operation on a device to which the device is connected via an aggregated channel at the time of reboot;
- Fixed restart when connecting to a switch operating in RPVST mode, a switch operating in RSTP mode;
- Fixed restart when removing acl from multiple vlanes at the same time;
- Fixed restart when connecting via ssh - fixed unsafe use of pointers;
- Fixed stack freeze when connecting via com-port at 9600 Baud;
- Fixed operation of the SSH protocol, increased the number of buffers in the SSHD pool;
- Fixed a bug with assigning an ipv6 address to a physical interface;
- Fixed work of BGP and BFD, to avoid desynchronization of tasks using the SOCKG_recv function, the logic of using semaphores was changed, the reference to a pointer was replaced with a safer one;
- Fixed operation of access lists in a situation when acl is removed from one port, which was previously configured for several ports;
- Added traces to SSH in case of an attempt to delete a non-existent user;
- Fixed a bug in RSTP operation: discarding an agreement packet if its BridgeID was less than that on the switch that received the packet;
- Fixed the problem with the transmission of PPPoE IA headers;
- Fixed reboot when checking ping with minimum timeout;
- Fixed the problem of passing CFM packets to alternate port in RSTP;
- Fixed VPC operation when rebooting a primary device.
- Fixed bug with switchport protected-port;
- Fixed a bug when establishing an SSH session;
- Fixed a bug with incorrect PoE operation with Hikvision DS-2CD3625FHWD-IZS cameras;
- Fixed bug with freeing TCP sessions when they were closed;
- Fixed a bug with assigning an IPv6 address to a physical interface.
Firmware Version 4.0.13.3
Added:
- Added the ability to remove VLAN_ID in customer mode based on both s-vlan and c-vlan;
- Implemented Per-port fast leave mode;
- Extended list of encryption algorithms for SSH;
- Implemented TC-protection functionality;
- Added support for simultaneous operation of customer mode and MVR function;
- Increased priority of VPC PDUs on the CPU;
- Added a separate output of VPC PDU counters to the CPU;
- Added the ability to configure DHCP options 82 in different VLANs;
- Added support for FiberTrade 80km SFP 8.5G SFP.
Fixed:
- Fixed error deleting protected MAC addresses during reboot;
- Fixed a bug leading to delays in the transmission of multicast traffic;
- Fixed a bug in the auto-detection mechanism for com-port speed;
- The bug of voice-vlan and 802.1x functionality working is fixed;
- Fixed routing error in MES2348B and MES3348 devices;
- Authorization errors using the RADIUS protocol have been fixed;
- Fixed the bug of DHCP Relay and IP Unnumbered collaboration;
- The error of the functionality of Backup after copying files by tftp is fixed;
- Fixed bug with incorrect operation with some SFP / SFP modules;
- Fixed long output show fiber-ports optical-transceiver for SFP without DDM support;
- The error of applying an empty tail-drop profile in the default configuration has been fixed;
- Fixed removal of Voice VLAN when port security is in lock mode.
Firmware Version 4.0.13
Added:
- Added additional syslog message for secure mac address in port-secure functionality;
- Added the ability to view the configuration for the current context of interfaces;
- Added Service-Type attribute to RADIUS request when port-based user authentication;
- Added the ability to accept a list of ACL rules in a response from radius-server for the Dot1x functionality;
- Added functionality for advanced privilege settings for teams;
- Added BFD functionality for BGP;
- Added SSH command execution mode without interactive connection;
- Added functionality MLAG / VPC;
- Added the ability to view the time the port is in the down state;
- Added support for PBR functionality;
- Added functionality for summing external routes OSPF / OSPFv3 on ASBR;
- Added Rapid PVST functionality;
- The number of pools for a DHCP server has been expanded from 16 to 32;
- Added the ability to automatically restart PoE in case of error detection.
Fixed:
- Fixed incorrect processing of IGMPv3 requests with a large number of groups in IGMP Proxy;
- Fixed the bug of incorrect mirroring after changing the skill in the stack;
- The error of incorrect polling of the table "1.3.6.1.4.1.35265.35";
- Fixed incorrect interaction of L2PT with ERPS;
- Removed EAP-Message in the header in radius-request during MAC authorization;
- Fixed error updating lease time in the dhcp snooping table when renewing a lease in renewal timer;
- Fixed errors of incorrect work of PVST when changing to xSTP and vice versa or when disabling / enabling STP;
- Fixed error with the command no spanning-tree disable on portchannel;
- Fixed a bug leading to duplication of multicast traffic on an interface blocked by STP;
- Fixed bug with incorrect installation of speed 10 on devices with optical 1G interfaces;
- Fixed bug of incorrect operation of dot1x radius-attributes vlan;
- Fixed the bug of incorrect operation of Voice VLAN in conjunction with Dot1X;
- Fixed bug with incorrect traffic processing in Dot1X multi-session mode;
- Fixed a bug in the IP ACL assignment mechanism, leading to incorrect filtering in the absence of an IP header in the frame;
- Fixed processing errors for a large number of OSPF LSA;
- Fixed calculation of spanning-tree cost for port-channel;
- Fixed bug of incorrect traffic restriction by Storm-control in some situations;
- Fixed bugs with some SFP / SFP / QSFP modules;
- Improving the stability of devices.
Firmware Version 4.0.12.6
Added:
- Added syslog message for MAC address recorded as secure on another interface;
- Added support for IPv6-mac binding;
- Added support for DHCPv6 LDRA;
- Added support for DHCPv6 Relay agent;
- Added support for PVST bpdu flooding in instances where the protocol is disabled.
Fixed:
- Fixed RPF-check checking in MSDP;
- Fixed problem with copying MSDP configuration to tftp server;
- Fixed the problem with rebooting the switch when using a large number of MSDP groups;
- Fixed problem with OSPF neighborhood crash when changing the active STP port;
- Fixed a problem with the OSPF-neighbor crash when a large STP TCN flow arrives;
- Fixed problems with rebooting the switch when using PVST;
- Fixed L2PT operation as part of the switch stack;
- The compatibility problem with some models of sfp transceivers Huawei and ZTE has been fixed;
- Fixed a problem with releasing tcp connection when closing telnet / ssh sessions;
- Fixed the problem of redistributing static subnets in the second OSPF process;
- Fixed a problem with passing traffic of unauthorized clients in dot1x multi-session mode.
Firmware Version 4.0.12
Added:
- Added new functionality for BGP protocol:
- Added support for IP Prefix List functionality;
- Added support for Route Map functionality;
- Added support for Route Reflector functionality;
- Added support for BGP Peer Group functionality;
- Added support for Path MTU Discovery functionality for BGP connections;
- Added support for Multicast Address Family functionality;
- Added the ability to specify a name for a static route;
- Added functionality PIM Passive Interface;
- Added PIM Snooping functionality;
- Added the ability to display a list of MAC addresses for a specific interface via SNMP;
- Added functionality Flex Link;
- Added MSDP functionality;
- Added IGMP Static Groups functionality.
Fixed:
- Fixed a bug where the installation of snmp-server source-interface did not work;
- Fixed incorrect operation of traceroute functionality;
- Fixed bug with incorrect setting of OAM PDU Revision when receiving OAM RLB Request;
- Improving the stability of the device when rebuilding xSTP-tree;
- Fixed a bug leading to traffic loss when routing multicast traffic using the PIM protocol;
- Fixed errors when copying a startup configuration file from startup-config to running-config;
- Fixed a bug leading to incorrect calculation of the utilization of the LAG interface in the first 15 seconds of interface activity;
- Improved device stability.
Firmware Version 4.0.11.1
Fixed:
- Fixed the problem of DHCP snooping and SQinQ working together;
- Fixed a bug leading to incorrect operation of ERPS.
Firmware Version 4.0.11
Added:
- Added support for the licensing system. In the current version of the software, BGP functionality is licensed.
- Added support for the basic BGP functionality:
- Establishment of iBGP, eBGP sessions;
- Support for 32-bit AS;
- Support for limiting the number of accepted routes;
- Setting up substitution of Next Hop for your own (next-hop-self command);
- Announcing subnets with the network command;
- Announcement of routes of alternative routing protocols;
- Setting up timers;
- Added the ability to select the SSH server operation algorithms;
- Added the ability to select the size of the ICMP-ping packet;
- Added extended output of interface status in the show interfaces status command;
- Added functionality of Dot1x Guest VLAN;
- Added support for CFM functionality;
- Added the ability to change the state of the ERPS ring to the events propagation link failure / restore event and Continuity Check Protocol (CCM) connectivity violation in domain CFM MEP;
- Added the ability to optionally enable IP DHCP Snooping on separate physical interfaces;
- Added the ability to delete a single entry in IP DHCP Snooping Database;
- Added the ability to optionally clear the IP DHCP Snooping Database table when the interface crashes;
- Changed the format of the Hardware Address output in the show ip dhcp declined output;
- Added the ability to add VLANs received via GVRP protocol to the VLAN Database static table;
- Added the ability to configure SRC UDP Port in the IP DHCP Relay functionality;
- Added the ability to select a DHCP Relay server address for different VLANs;
- Increased the number of local accounts to 10;
- Added the ability to specify one interface as a stack;
- The location of the MNGM interface of the MES5324 switch in the SNMP table rlPhdPortsTable has been changed (row has been changed from 5 to 2);
- Added DDM mapping for individual 40G channels of MES5324 interfaces;
- Increased the maximum number of port channel to 48;
- Added the ability to enable half duplex on optical interfaces;
- Added the ability to optionally enable logging for the STP protocol;
- Implemented STP New root bridge event logging.
Fixed:
- IGMP requests that fall under the multicast snooping profile and max-groups restriction are sent to Uplink;
- The IGMP group is added to the igmp snooping table when there is no response from the RADIUS server;
- Fixed operation of the 802.1x multi-session functionality;
- Fixed error of incorrect reading of DDM for DWDM modules;
- The error of the system buffer overflow when using the IP IGMP-Proxy functionality has been fixed, which has caused the services that send traffic from the CPU to freeze;
- The error of the system buffer overflow when using the IP PIM functionality was fixed, in which part of the MC groups are not added to the ip mroute table;
- Fixed a bug where the timer for rebuilding the STP tree was not reset;
- The error of rebuilding the STP tree when adding VLAN to the port is fixed;
- The error when turning on ip dhcp snooping has been fixed, which leads to a reboot of the backup unit on the stack;
- Fixed conflicts of column / row numbers and interface indices for SNMP tables ifTable and rlPhdUnitStackPortTable;
- Fixed the error of the endless output of the show green-ethernet command;
- Fixed incorrect STP shutdown on ports in PVST mode;
- Improved device stability.
Firmware Version 4.0.10.1
Fixed:
- Fixed the bug of incorrect operation of the STP Last Topology Change timer;
- Fixed bug of unstable operation of PVST +;
- Fixed a bug in the operation of the PIM protocol, in which more than 120 Multicast groups were not stably processed;
- Improved device stability
Frimware Version 4.0.10
Added:
- Added the ability to specify a name as the server address in the Backup functionality;
- Added DHCP Relay support within the same VLAN;
- The PoE functionality has been improved, when the wizard reboots in the stack, the power on the slave ports does not turn off;
- Added the ability to send IGMP Query Specific only to ports according to the IGMP Snooping table;
- Added the ability to clear the MAC table by VLAN number;
- Added the ability to simultaneously enable DHCP Relay and DHCP Server;
- Added the ability to force close control sessions on the switch side;
- Added the ability to bind ACL / Policy on Output interfaces;
- Added switch IP and client MAC templates for Circuit-id in PPPoE IA and DHCP Snooping;
- Added output of Threshold parameters of SFP transceivers;
- Added support for VLAN and ACL assignment for 802.1x functionality;
- Added PVST + functionality;
- Added the ability to view the VLAN ID in the output of the show interfaces description command;
- Added support for responding VRRP IP addresses to ICMP requests;
- Added setting of TCP SYN and Multicast traffic limiters on the CPU;
- Implemented PIM, OSPF neighborhood logging.
Fixed:
- The error of duplication of the DHCP request, when using DHCP Relay and DHCP Snooping;
- Fixed a bug that caused the device to freeze when connected via SSH;
- Fixed a bug leading to the failure of the Backup functionality;
- Fixed a bug leading to duplication of OAM functionality log messages;
- Restored OSPF route summarization;
- Fixed display of LSA in OSPF Databse;
- Fixed a bug where DHCP Option 82 was removed by the switch on Trust ports;
- Fixed a bug leading to routing failure;
- Fixed incorrect operation of the Proxy-Report functional;
- Fixed a bug that caused the device to freeze when deleting IGMP-Proxy VLAN;
- Fixed a bug leading to the OSPF neighborhood crash when viewing the configuration if MSTP is configured;
- Fixed a bug leading to the OSPF neighborhood crashing while saving the configuration;
- Fixed a bug leading to the fall of OSPF neighborhood when downloading software from a TFTP server;
- Fixed a bug leading to the fall of OSPF neighborhood with minimum dead-interval values;
- Fixed a bug that caused the SFP transceiver laser to turn off when the switch reboots on the opposite side;
- Fixed a bug leading to a storm in the STP ring when viewing the status of active ports in STP;
- Fixed a bug that caused the device to freeze when rebuilding STP;
- Fixed a bug where the LACP was not broken, even if the neighbor did not respond;
- Improved device stability.
Firmware Version 4.0.9.3
Added:
- Added the ability to balance MPLS traffic for LAG groups.
- Fixed:
- Fixed bug with incorrect cleaning of the MAC address table;
- Fixed a bug leading to loss of traffic when rebuilding the ERPS ring;
- Fixed a bug leading to the study of MAC addresses when using MAC ACL and PPPoE IA together.
Firmtware Version 4.0.9
Added:
- Added functionality for resetting interface settings;
- Added DNS Resolver functionality;
- Added support for ECMP technology;
- Added the ability to configure CoS and DSCP for IGMP Proxy functionality;
- Added the ability to set IP addresses with prefixes 31 and 32 on the VLAN interface;
- Added IP Unnumbered functionality;
- Added support for L2protocol-tunnel technology for ports in Trunk and General modes;
- A command has been added to configure the SPF calculation delay, and the LSA Throttling OSPF protocol settings have been implemented;
- Increased the number of ACLs used on interfaces;
- Added PIM DM functionality;
- Added support for MVR functional collaboration in conjunction with PIM;
- Added the ability to redirect the output of Show commands to a file on Flash-memory;
- Removed the display of device ports that are not in the stack.
Fixed:
- The readings of the OOB port counters were incorrectly displayed;
- Port-Channel interface speed displayed incorrectly;
- The source MAC address was studied in the switching table when it fell under the prohibit rule ACL;
- Loss of traffic when updating an ARP table;
- Errors while loading the configuration in startup-config;
- Incorrect display of some configuration entries in show running-config;
- DHCP Server issued Default Gateway from another pool;
- The L2 Protocol Tunnel functionality for LACP did not work;
- With some probability, the Gi0 / 3 port did not rise after rebooting the MES2348B device;
- Loopback SNMP tables
- Simultaneous operation of PIM and MVR;
- Some timer-sensitive services may have been rebuilt during configuration output;
- Incorrect display of PSE temperature in show power-inline;
- Incorrect display of the slot number and interface number in the PoE ladders for the stack of several PoE devices;
- Incorrect operation of the acceptable-frame-type untagged-only functionality in conjunction with PPPoE IA;
- The selective-qinq list ingress add_vlan rule stopped working;
- Traffic interception on the CPU in the presence of a static route;
- Spanning-tree cost setting on Port-Channel was not applied;
- Improved software stability.
Firmware Version 4.0.8.3
- Bugs fixed;
- Improved stability.
Firmware version 4.0.8.2:
- Added Media-Type settings for combo ports;
- Added monitoring (logging+trap) and thresholds of RAM and CPU utilization, fan rates (if there are ones) and temperature;
- Added "load average" setting for a Port-channel;
- Added management of unknown multicast traffic filtering per VLAN;
- Added proxy-report mode for static multicast groups;
- The default values of service cpu-rate-limits have been changed for telnet and ssh (extended to 512pps);
- Added DHCP Option 82 Remote-ID setting as a user defined pattern as a line;
- The quantity of management sessions has been extended to 5;
- Extended "show snmp" displaying, added information on the status of all types of traps;
- Added displaying of the interface from which "last topology change STP" has been transmitted;
- Added displaying information on port blocking via Root/Loop Guard to "show spanning tree" output;
- Added configuration of DHCP server options 176, 242;
- Improved settings for all DHCP server options;
- Extended the number of characters of verification key for SNTP (to 32);
- Added displaying of QoS statistics on all queues per interface;
- Added packet counters per VLAN;
- Added opportunity to name vlan via vlan database;
- Added mode with extended number of configurable ACL UDB;
- The displaying of "show" commands has been limited according to ports of units in stack;
- Added option to switch off logging of management ACL;
- Added option to utilize the same names in the ACL/Policy map;
- Added opportunity to test copper cable by an unprivileged user;
- Added option to configure the quantity of unsuccessful authentication attempts before the session ends;
- The displaying of DDM parameters of SFP modules has been extended;
- The indication of Poe is displayed in Unit ID for MES2308P;
- Added option for LLDP TLV transmission: IEEE 802.3 Power Via MDI (RFC 3621).