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    ES2228TS-L2百兆简捷管理型以太网交换机
    L2百兆简捷管理型以太网交换机
    ES2228TS交换机是百兆以太网Web Smart接入交换机，具有24个百兆下行链路端口和最大2个千兆（光电复用）上行链路端口。交换机是理想的互联网服务提供商（ISPS）和多系统运营商（MSOS），为家庭用户提供三重播放服务，达到千兆带宽。它也是SMB、企业和校园网的理想千兆位接入交换机。ES2228TS交换机具有高可用性、全面安全性、健壮多播控制的特点，并将QoS提前到网络边缘，同时保持简单的管理。
    规格
    产品形态
    • 类型
      L2百兆简捷管理型以太网交换机
    端口
    • 规格
      24*10/100M BASE-T RJ45 ports;2*10/100/1000M BASE-T RJ45 ports;2*1G SFP port(combo)
    性能
    • flash memory
      128MB
    • SDRam capacity
      16MB
    • switching capacity
      8.8Gbps
    • MAC address table size
      8K
    • auto-negotiation
      MDI/MDIX
      Yes
    电源
    • input range
      100-240VAC/50-60Hz
    • POE
      Optional
    • Max system power(w)
      450W
    • fan
      2
    机箱
    • Rack Space
      19"
    • Dimension
      (W x D x H) cm
      44 x 28 x 4.3
    环境
    • Operating Temperature
      0º to 45ºC
    • Storage Temperature
      -40º to 70ºC
    • Operating Humidity
      (non-condensing)
      5% to 95%
    • Storage Humidity
      (non-condensing)
      5% to 95%
    • Environmental Regulation
      Compliance: RoHS
      YES
    认证
    • CCC
      YES
    • EMC
      YES
    • IEC60950-1 and IEC60825-1
      YES
    • CE/RE
      YES
    • Surge common mode
      6KV
    • Surge differential mode
      4KV
    • Air discharge
      8KV
    • Contact discharge
      4KV
    L2 功能
    • Transceivers
      current/rx-power/temperature/tx-power；voltage/high-low alarm and warning；Digital Diagnostic Monitoring (DDM)
    • Flow Control
      IEEE 802.3x for full duplex mode；Back-Pressure for half duplex mode
    • Jumbo frames
      9 KB
    • Storm Control
      Broadcast/Multicast/Unknown Unicast
    • Link aggregation
      Static link aggregation；802.3ad with LACP；Unicast/Multicast load balance over trunk port
    • Spanning Tree Protocol
      STP；RSTP；MSTP；ERPS；BPDU  Guard；BPDU filtering；BPDU transparent；Loopback detection
    • VLANs
      Supports 4K VLAN；Port-based VLAN；IEEE 802.1Q VLAN；GVRP (256 VLAN)；Protocol-based VLAN；Voice VLAN；QinQ
    • IGMP Snooping
      IGMP v1/v2/v3 snooping；IGMP Immediate Leave；IGMP Group；IGMP Router Port；
    • MLD Snooping
      MLD setting;MLD Immediate Leave;MLD Group;MLD Router Port
    • Port mirroring
      YES
    • Port security
      Port-MAC-IP;DHCP Snooping;MAC address binding
    Qos功能
    • Scheduling for priority queues
      WRR Priority Scheduling；Strict Pritory Scheduling；Hybrid(DRR/WRR + Strict)
    • COS
      YES
    • DiffServ
      YES
    • Number of Priority Queues
      8 queues/port
    • DSCP
      YES
    • TCP/UDP Port Base
      YES
    POE
    • PoE Setting
      YES
    • PoE Auto Check
      YES
    • PoE Power Delay
      YES
    • PoE Schedule
      YES
    • PoE Event
      YES
    ACL
    • ACL Profile List
      YES
    • ACL Ctag
      YES
    • ACL Stag
      YES
    • ACL VLAN
      YES
    • ACL Bandwidth
      YES
    • ACL DSCP
      YES
    IPv6
    • IPv4/IPv6 address setting
      YES
    管理功能
    • Switch Management
      Web management；SNMP v1, v2c, v3
    • Firmware & Configuration
      Firmware upgrade via HTTP；Configuration file upload/download via HTTP server；Load Default Setting
    • RMON
      groups 1, 2, 3 and 9
    • MIB Counter
      YES
    • DHCP
      Agent；Relay；
    • Scan MACID Lookup Table
      YES
    • Syslog
      YES
    • System monitor
      YES
    • LLDP
      YES
    • Loop Detect
      YES
    • NTP
      YES