★ 5速交換器

★ 12 個10-Gig/Multi-Gig Copper RJ-45連接埠

★ 2 個SFP+ 連接埠

★ 線路無需升級到Cat6，可降低換線成本

★ 提供QoS, VLAN網管功能

★ 台灣代理公司貨

XS512EM 硬體規格

FeaturesXS512EM100M/1G/2.5G/5G/10G RJ-45 copper ports1210G SFP+ ports2 (shared)Form FactorDesktop/Rackmount效能規格Packet buffer memory (Dynamically shared across only used ports)3MBForwarding modesStore-and-forwardBandwidth240 GbpsMAC Address database size (48-bit MAC addresses)32KPacket forwarding rate (64 byte packet size) (Mfps or Mpps)178.6Speed / Latency10G : AVG 4.3us

5G: AVG 5.2us

2.5G : AVG 7.1us

1G : AVG 3.76us

100M: AVG 13.63usJumbo frame supportUp to 9K packet sizeAcoustic noise level @ 25° C (dBA) (ANSI-S10.12)Idle : 29.13dB@25dC/

Full load :40.85dB@50dCMean Time Between Failures (MTBF) @ 25° C1,113,477HrsL2 SERVICES - VLANsVLAN (# Supported)64Port-based VLANs (physical)YesIEEE 802.1Q VLAN TaggingYesL2 SERVICES - AVAILABILITYBroadcast, multicast, unknown unicast storm controlYesStatic Manual LAGs (Port Trunking)YesLACPYesIEEE 802.3x (full duplex and flow control)YesL2 SERVICES - MULTICAST FILTERINGIGMP snooping (v1, v2, and v3)YesIGMP snooping querierNoBlock unknown multicastYesStatic multicast router portYesL3 SERVICES - DHCPDHCP clientYesLINK AGGREGATIONStatic Manual LAGs (Port Trunking)YesLACPYes# of Static LAGs / # of members in each LAG8 LAGs with max 8 members in each LAGQUALITY OF SERVICE (QOS)Port-based rate limitingIngress and egressPort-based QoSYesIEEE 802.1p COSYesIPv4 DSCPYesIPv4 ToSYesTCP/UDP-basedNoWeighted Round Robin (WRR)YesStrict priority queue technologyNo

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