Ru En
Designer and manufacturer of communication equipment
Russia (GMT +7)

Ethernet Access Switches MES2428

  • Advanced L2 features
  • Support for Multicast (IGMP Snooping, MVR)
  • Advanced security functions (L2-L4 ACL, IP Source Guard, Dynamic ARP Inspection, etc.)
The switches provide end users connection to networks of large enterprises, small and mid-sized businesses and service providers via Fast and Gigabit Ethernet interfaces. The switches support Virtual Local Area Networks (VLAN), multicast groups and advanced security functions.
Specifications
Documents and files
Warranty
General parameters
  • Packet processor: Realtek RTL8332M 
  • 24 ports 10/100/1000BASE-T
  • 4 Combo ports 10/100/1000BASE-T/100BASE-FX/1000BASE-X 
  • Console port RS-232/RJ-45
  • Bandwidth 56 Gbps
  • Throughput for 64-byte packets 41.658 MPPS
  • MAC table 8K
  • ACL table 1.5K
  • Jumbo frame size the maximum packet size is 10240 bytes
  • Buffer memory 512 KB
  • RAM (DDR3) 256 MB
  • ROM (SPI Flash) 32 MB
  • L2 Multicast groups (IGMP
  • Snooping) 512
  • Quality of Service (QoS) 8 output queues per port
Interface features
  • Head-of-line blocking (HOL) protection
  • Back pressure support1
  • Auto MDI/MDIX
  • umbo frames
  • Flow Control IEEE 802.3X
  • RSPAN
  • Port mirroring
MAC table
  • Independent learning mode per VLAN
  • MAC Multicast Support
  • Configurable aging time of MAC addresses
  • Static MAC Entries
  • MAC change events monitoring per ports
  • MAC flapping events monitoring per ports1
L2 Multicast features
  • STP (Spanning Tree Protocol, IEEE 802.1d)
  • RSTP (Rapid Spanning Tree Protocol, IEEE 802.1d)
  • MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
  • STP Root Guard
  • STP Loop Guard
  • STP BPDU Guard
  • BPDU Filtering
  • Spanning Tree Fast Link option
  • Layer 2 Protocol Tunneling
  • ERPS (G.8032v2)1
  • ELPS (G.8031)1
  • Loopback Detection (LBD)
  • Port isolation
  • Storm Control for different types of traffic (broadcast, multicast, unknown unicast)
Link Aggregation functions
  • Static LAG
  • Dynamic LAG (LACP)
  • LAG Balancing Algorithm
Service functions
  • Virtual cable testing (VCT)
  • Optical transceiver diagnostics
  • Green Ethernet1
IPv6
  • IPv6 Host
  • Dual-stack
Security functions
  • DHCP Snooping
  • DHCP Option 82
  • IP Source Guard
  • Dynamic ARP Inspection (Protection)
  • sFlow1
  • MAC-based authentication, Port Security, static MAC entries
  • Port-based authentication IEEE 802.1x1
  • Guest VLAN1
  • DoS attacks prevention1
  • Traffic segmentation1
  • DHCP clients filtering
  • BPDU attacks prevention
  • PPPoE Intermediate agent
Access control lists (ACL)
  •  L2-L3-L4 ACL (Access Control List)
  • IPv6 ACL
  • ACL based on:
  • – Switch port
    – IEEE 802.1p priority
    – VLAN ID
    – EtherType
    – DSCP 
    – IP type 
    – TCP/UDP port number
    – User Defined Bytes

    Quality of service (QoS) and rate limiting
    • Shaping, policing
    • Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
    • Support for IEEE 802.1p Class of Service
    • CoS to DSCP, DSCP to CoS remarking
    • IEEE 802.1p priority for management VLAN
    • ACL-based traffic classification
    • ACL-based CoS/DSCP mark assignmen
    • ACL-based VLAN assignment
    ОАМ
    • IEEE 802.3ah, Ethernet OAM
    • IEEE 802.3ah Unidirectional Link Detection (UDLD)
    • IEEE 802.1ag, Connectivity Fault Management (CFM)1
    • Dying Gasp
    Main management functions
    • Download and upload of configuration file via TFTP/SFTP
    • Simple Network Management Protocol (SNMP)
    • Command LIne Interface (CLI)
    • Web interface1
    • Syslog
    • Simple Network Time Protocol (SNTP)
    • Traceroute
    • LLDP (IEEE 802.1ab) + LLDP MED
    • Access management – privilege levels for users
    • Management interface blocking
    • Local authentication
    • IP addresses filtering for SNMP
    • RADIUS and TACACS+ clients
    • SSH server
    • SSL
    • Input commands logging via TACACS+1
    • DHCP autoprovision
    • DHCP Relay (support for IРv4)
    • DHCP Option 121
    • DHCP Relay Option 82
    • PPPoE Circuit-ID tag adding
    • Flash File System
    • Debugging commands
    • Limiting of traffic to CPU
    • Password encryption
    • Ping (support for IPv4/IPv6)
    • IPv4/IPv6 static routes support
    • Support for several versions of configuration file
    Monitoring functions
    • Interface statistics
    • RMON/SMON1
    • CPU utilization monitoring per task and per traffic type
    • RAM utilization monitoring
    • Temperature monitoring
    • TCAM monitoring
    Physical specifications and ambient parameters
    • Power supply 220 VAC, 50 Hz/18–72 VDC
    • Maximum power consumption 18 W 
    • Hardware support for Dying Gasp
    • Operating temperature: from -20 to +50 °С
    • Storage temperature: from -40 to +70 °С
    • Operating humidity: no more than 80%
    • Cooling: passive
    • Dimensions (WxDxH), mm: 430x178x44
    • Weight 2.35 kg


      1Not supported in the current firmware version 10.1.4  
Operational lifetime of the ELTEX equipment
In development
1
Pre-production
2
Mass production
3
Mass production is over
4
Sold out
5
Support is over
6
Regardless of the operational lifetime stage, Eltex provides a 12 months warranty on all its telecommunication equipment.
During the warranty period the manufacturer ensures technical support and free-of-charge repair at the Enterprise which is situated in Novosibirsk.
As part of the warranty service, technical support is provided on the first-in first-out principle.
The priority support packages of 8/5 and 27/7 types are subjects to additional charges.