Arista 的 Cognitive WiFi™ 解决方案使无线网络能够学习、预测、保护和进步,从而优化无线体验。认知 WiFi 利用云、大数据分析和自动化的强大功能,凭借智能、速度和准确性优势增强网络管理能力。通过根本原因分析和主动解决问题的选项,认知 WiFi 还可以减少平均解决问题时间,最大限度减少网络的故障排除工作。

 

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Arista Cognitive WiFi Specifications

The C-250 is designed with high-efficiency, high density next generation WiFi6. Features like OFDMA and MU-MIMO (uplink and downlink) provide enhanced capacity. With 8 antennas for better coverage, integrated BLE and Dual 2.5Gb 802.3bt PoE with failover, the C-250 is the AP for the new wireless Enterprise.

Access Point Comparison Matrix

  C-250
C-130
C-130/E
C-130
C-120
C-120
C-110
C-110
C-100
C-100
O-105/E
O-105
W-118
W-118
Radio Components 802.11b/g/n/ax radio (2.4 Ghz) 802.11b/g/n radio 802.11b/g/n radio 802.11b/g/n radio 802.11b/g/n radio 802.11b/g/n radio 802.11b/g/n radio
802.11a/g/n/ax radio (5 Ghz) 802.11a/n/ac radio (Wave 2) 802.11a/n/ac radio (Wave 2) 802.11a/n/ac radio (Wave 2) 802.11a/n/ac radio (Wave 2) 802.11a/n/ac radio (Wave 2) 802.11a/n/ac radio (Wave 2)
802.11b/g/n/ac multifunction radio 802.11a/b/g/n/ac scanning radio   802.11a/b/g/n/ac scanning radio     BLE
BLE 4.1 radio           802.11a/b/g/n/ac scanning radio
Antenna Internal Internal and External Internal Internal Internal Internal and External Internal
Ports 2x 2.5 Gigabit Ethernet 2x Gigabit Ethernet 4x Gigabit Ethernet (1x Uplink, 3x LAN)
USB 2.0 USB 2.0 USB 2.0       Gigabit passthrough
Max Data Rate 4.8 / 1.4 Gbps 1.7 Gbps / 800 Mbps 1.7 Gbps / 800 Mbps 876 Mbps / 300 Mbps 876 Mbps / 300 Mbps 876 Mbps / 300 Mbps 877 Mbps / 300 Mbps
Spatial Streams 8x8:8(5 Ghz) / 4x4:4 (2.4 Ghz) 4x4:4 MU-MIMO 4x4:4 MU-MIMO 2x2:2 MU-MIMO 2x2:2 MU-MIMO 2x2:2 MU-MIMO 2x2:2 MU-MIMO
Channel Width 20/40/80/160 MHz 20/40/80/80+80 MHz 20/40/80/80+80 MHz 20/40/80/80 MHz 20/40/80/80 MHz 20/40/80/80+80 MHz 20/40/80/80+80 MHz
Power 802.3bt 802.3at 802.3at 802.3at 802.3af 802.3at 802.3at 802.3af
DC Power
WIPS Yes
Mesh Support Yes
Operating Temperature 0C – 45C (32F – 113F)/ -20C to 65C (-4F - 149F) for C105 only