Ethernet Access Switches MES1428

Overview
Specifications
Reviews
  • 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.
General parameters
  • Packet processor: Realtek RTL8332M 
  • 24 ports 10/100BASE-TX
  • 4 Combo ports 10/100/1000BASE-T/100BASE-FX/1000BASE-X 
  • Console port RS-232/RJ-45
  • Bandwidth 12.8 Gbps
  • Throughput for 64-byte packets 9 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 
    • Maximum power consumption 10 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 2.26 kg

    1Not supported in the current firmware version 10.1.4