产品型号 NK-3500B NK-5900 NK-7210G NK-7210F NK-7300 NK-8220
Latency < 200μsec < 200μsec < 200μsec < 200μsec < 200μsec < 200μsec
联机速率 10,000 12,000 22,000 22,000 30,000 30,000
最大同时联机数 512K+ 1M+ 1M+ 1M+ 1M+ 2M+
第四层联机管理(ACL) 4096 4096 4096 4096 4096 4096
安全特征数据库 2700+ 2700+ 2700+ 2700+ 2700+ 3000+
监控界面 5x 10/100/1000 Copper 5x 10/100/1000 Copper
+ 4 x mini GBIC		 5x 10/100/1000 Copper
+ 4 x mini GBIC		 4 x 10/100/100 Copper
+2 x Fiber(SX or Lx) +2 Fiber SX		 4x 10/100/1000 Copper
+ 7 x Fiber		 8x 10/100/1000 Copper
+ 8 x Fiber
IPS Segments 2 4 4 4 5 7
IDS 功能Port 5 9 9 9 11 15
管理介面 1x 10/100/1000  Copper 1x 10/100/1000  Copper 1x 10/100/1000  Copper 1x 10/100/1000  Copper 1x 10/100/1000  Copper 1x 10/100/1000  Copper
封包Mirroring功能 1x 10/100/1000 Copper 1x 10/100/1000 Copper 1x 10/100/1000 Copper 2x 10/100/1000 Copper 2x 10/100/1000 Copper 2x 10/100/1000 Copper
L2旁路设计 1 x Segment (Copper) 2 x Segment (Copper) 2 x Segment (Copper) 2x Segments (Copper) + 1x Segment (Fiber) 2x Segments (Copper) + 1x Segment (Fiber) 2x Segments (Copper) + 1x Segment (Fiber)

无电源时网络透通

1 x Segment (Copper) 2 x Segments (Copper) 2 x Segments (Copper) 2x Segments (Copper) + 1x Segment (Fiber) 2x Segments (Copper) + 1x Segment (Fiber) 2x Segments (Copper) + 1x Segment (Fiber)
实时联机切换功能 Yes Yes Yes Yes Yes Yes
Stateful Redundancy Active-Active
Active-Passive		 Active-Active
Active-Passive		 Active-Active
Active-Passive		 Active-Active
Active-Passive		 Active-Active
Active-Passive		 Active-Active
Active-Passive
外观 1U 1U 2U 2U 2U 2U
尺寸 高/宽/深:H/W/D (mm) 44/443/381 44/443/381 88/431/392.7 88/431/392.7 88/431/392.7 88/443/512
重量 (kg) 4.94 4.94 12.5 12.5 12.5 13
备援设计 N/A N/A Yes Yes Yes Yes
安培数 (A) 5/3A 5/3A 8/5A 8/5A 8/5A 8/5A
输入电压范围 (V) AC 100~240 AC 100~240 AC 100~240 AC 100~240 AC 100~240 AC 100~240
电压频率 (Hz) 47~63 47~63 47~63 47~63 47~63 47~63