【正文】 2022 年 5 月WLAN 網(wǎng)絡(luò)及安全網(wǎng)絡(luò)解決方案版本：2 / 793 / 79目錄3. 無(wú)線網(wǎng)絡(luò)技術(shù)的發(fā)展 ..........................................................................................................................................5 WLAN 協(xié)議演進(jìn) ............................................................................................................................................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(shù)詳細(xì)剖析 ..................................................................................................................................9. MIMO 和空分復(fù)用 ................................................................................................................................9. 多頻點(diǎn)捆綁 ..........................................................................................................................................10. MAC 的優(yōu)化 ............................................................................................................................114. 企業(yè)無(wú)線網(wǎng)絡(luò)架構(gòu) .............................................................................................................................................13. 組網(wǎng)結(jié)構(gòu)......................................................................................................................................................14. WIBB 的部署 .......................................................................................................................................14. 無(wú)線交換機(jī)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(shè)計(jì) ..............................................................................................................................................19 IP 地址的設(shè)計(jì) .............................................................................................................................................21 企業(yè) AP 無(wú)線網(wǎng)絡(luò)覆蓋 ...............................................................................................................................23 室外覆蓋 ...............................................................................................................................................24 室內(nèi)覆蓋 ...............................................................................................................................................24 VOWLAN 部署 ............................................................................................................................................265. 企業(yè)所關(guān)注的無(wú)線網(wǎng)絡(luò)特性 .............................................................................................................................27 兩層/三層的無(wú)縫切換 .................................................................................................................................27 位于相同的無(wú)線交換機(jī)下的兩個(gè) AP 間的無(wú)縫切換 ........................................................................28 位于不同的無(wú)線交換機(jī)下的兩個(gè) AP 間的無(wú)縫切換 .......................................................................29 更可靠以及更便捷部署的 MESH 網(wǎng)絡(luò) .....................................................................................................30 普通 POE 模式下的吞吐量測(cè)試 .................................................................................................................32 網(wǎng)絡(luò)動(dòng)態(tài)信道分配 ......................................................................................................................................33 SMART RF:網(wǎng)絡(luò)自愈/自動(dòng)發(fā)射功率調(diào)整 ...................................................................................................34 網(wǎng)絡(luò)負(fù)載均衡...............................................................................................................................................35 WMM 無(wú)線服務(wù)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(wú)線網(wǎng)絡(luò)高可靠冗余方案 .................................................................................................................................41 當(dāng) AP 發(fā)生故障 ...........................................................................................................................................42