【正文】 2022 年 5 月WLAN 網(wǎng)絡及安全網(wǎng)絡解決方案版本：2 / 793 / 79目錄3. 無線網(wǎng)絡技術的發(fā)展 ..........................................................................................................................................5 WLAN 協(xié)議演進 ............................................................................................................................................6. 協(xié)議 ...................................................................................................................................6. 協(xié)議 .................................................................................................................................6. IEEE 協(xié)議 ................................................................................................................................7. 協(xié)議 .................................................................................................................................7. IEEE 協(xié)議 ................................................................................................................................8 技術詳細剖析 ..................................................................................................................................9. MIMO 和空分復用 ................................................................................................................................9. 多頻點捆綁 ..........................................................................................................................................10. MAC 的優(yōu)化 ............................................................................................................................114. 企業(yè)無線網(wǎng)絡架構(gòu) .............................................................................................................................................13. 組網(wǎng)結(jié)構(gòu)......................................................................................................................................................14. WIBB 的部署 .......................................................................................................................................14. 無線交換機分布部署 ..........................................................................................................................15. 集中部署 ..............................................................................................................................................16. 集中轉(zhuǎn)發(fā) ..............................................................................................................................................17 AP 的兩層部署和三層部署 ........................................................................................................................18 VLAN 的設計 ..............................................................................................................................................19 IP 地址的設計 .............................................................................................................................................21 企業(yè) AP 無線網(wǎng)絡覆蓋 ...............................................................................................................................23 室外覆蓋 ...............................................................................................................................................24 室內(nèi)覆蓋 ...............................................................................................................................................24 VOWLAN 部署 ............................................................................................................................................265. 企業(yè)所關注的無線網(wǎng)絡特性 .............................................................................................................................27 兩層/三層的無縫切換 .................................................................................................................................27 位于相同的無線交換機下的兩個 AP 間的無縫切換 ........................................................................28 位于不同的無線交換機下的兩個 AP 間的無縫切換 .......................................................................29 更可靠以及更便捷部署的 MESH 網(wǎng)絡 .....................................................................................................30 普通 POE 模式下的吞吐量測試 .................................................................................................................32 網(wǎng)絡動態(tài)信道分配 ......................................................................................................................................33 SMART RF:網(wǎng)絡自愈/自動發(fā)射功率調(diào)整 ...................................................................................................34 網(wǎng)絡負載均衡...............................................................................................................................................35 WMM 無線服務質(zhì)量 QOS ..........................................................................................................................36 VLAN POOLING ...........................................................................................................................................39 高度的安全性...............................................................................................................................................40 高度的可管理性.........................................................................................................................................41 高度的可靠性.............................................................................................................................................41 卓越的加密性能.........................................................................................................................................416. 無線網(wǎng)絡高可靠冗余方案 .................................................................................................................................41 當 AP 發(fā)生故障 ...........................................................................................................................................42