Aruba 802.11ac 网络的 RF 和漫游优化

目录
Introduction
AP Selection and Placement Recommendation 7
RF Consideration 7
Roaming Optimization 7
Device Configuration 8
Scope 8

Summary of Recommendations
AP Placement 9
ARM Recommendations 9
ClientMatch Recommendations 11
Recommendations to Optimize Broadcast and Multicast Traffic 11
Airtime Fairness Recommendations 12
Roaming Optimization Recommendations 12
Fast Roaming Recommendations 13
Voice Devices Recommendations 13

AP Selection Guidelines
Capacity-Based RF Coverage 15
Carpeted Office Space 15
AP Selection Recommendations 16
11ac AP Considerations 16

RF Considerations
Selecting Optimal 802.11 Channel and Transmit Power 17
Channel 18
Transmit Power 18
Addition of ARM Parameters 19
Selecting Optimal ClientMatch Settings 20
ClientMatch Capabilities 21
Band Steering 21
Dynamic Load Balancing 22
Sticky Client Steering 22
Restricting Unnecessary Broadcast and Multicast Traffic 23
Broadcast Filter ARP 23
Drop Broadcast and Multicast Traffic 23
Allow Multicast Based Services Using AirGroup Feature 24
Allow Known Multicast Traffic 25
Dynamic Multicast Optimization 25
Multicast Rate Optimization 26
Behavior Changes from ArubaOS 6.4.1 26
Traffic Shaping 26

Roaming Optimization
Optimizing Cell Size 27
Reducing AP Transmit Power 28
Cutting Down Lower Rates 28
Assisting Clients in Selecting a Closer AP 29
Beacon Rate 29
Local Probe Request Threshold 30
Optimizing Roam Time 30
Pairwise Master Key Caching 30
Opportunistic Key Caching 30
Validate Pairwise Master Key (PMK) ID 31
Fast BSS Transition (802.11r) 31
802.11k Support 31
Fast BSS Transition - 802.11v Support 31

Device Configuration
Shared or Dedicated SSID 33
Recommendations for Voice Devices 34

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相关链接：
1.ARUBA固件适合的AP型号：Aruba IAP固件命名规则
2.Aruba操作命令手册
3.Aruba无线控制器配置手册
4.Aruba快速操作设置文档
5.Aruba Instant AP(lAP)设置教程
6.Aruba设备配置操作手册

7.Aruba AP 系统日志指南
8.Aruba AP 故障排除指南


需要更多详细教程请访问论坛Aruba专版，论坛所发的教程贴子会不定期根据固件版本升级后修改对应教程。

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