【正文】 ...................................... 4 1． 5 無線覆蓋范圍需求 ............................................................................................. 4 二、 XXXX 大學(xué)無線局域網(wǎng)設(shè)計原則和技術(shù)需求 ....................................................... 4 2． 1 遵循標(biāo)準 ........................................................................................................... 4 2． 2 技術(shù)成熟 ........................................................................................................... 4 2． 3 安全可靠 ........................................................................................................... 5 2． 4 可擴展可升級 .................................................................................................... 5 2． 5 易管理易維護 .................................................................................................... 5 2． 6 技術(shù)需求 ........................................................................................................... 6 三、 Aruba 無線交換局域網(wǎng)系統(tǒng)技術(shù)特點 .................................................................. 6 3． 1 Aruba 無線局域網(wǎng)系統(tǒng)架構(gòu) ................................................................................ 7 3． 1． 1 先進的無線局域交換機 ......................................................................... 7 3． 1． 2 靈活的組網(wǎng)方式 .................................................................................... 7 3． 1． 3 優(yōu)秀的擴展性 ....................................................................................... 8 3． 1． 4 無需更改有線網(wǎng)結(jié)構(gòu) ............................................................................ 8 3． 1． 5 方便地?zé)o線網(wǎng)規(guī)劃設(shè)計 ......................................................................... 8 3． 2 Aruba 無線局域 網(wǎng)的網(wǎng)絡(luò)管理 ......................................................................... 9 3． 2． 1 集中式管理 .......................................................................................... 9 3． 2． 2 無需安裝客戶端軟件 ........................................................................... 10 3． 2． 3 RF 智能控管 ....................................................................................... 10 3． 2． 4 多個 SSID 結(jié)構(gòu) .................................................................................. 10 3． 2． 5 故障自動恢復(fù) ......................................................................................11 3． 2． 6 網(wǎng)絡(luò)負載均衡 ......................................................................................11 3． 2． 7 無線終端定位 ......................................................................................11 3． 3 Aruba 無線局域網(wǎng)系統(tǒng)的安全管理 ................................................................... 12 3． 3． 1 集中的安全管理 ................................................................................. 12 3． 3． 2 多種用戶認證方式 .............................................................................. 12 3． 3． 3 獨特的無線訪問控制 .......................................................................... 12 3． 3． 4 安全的 AP 技術(shù) .................................................................................. 13 3． 3． 5 無線接入點安全偵測和保護 ................................................................ 13 3． 3． 6 無線網(wǎng)絡(luò)入侵偵測 .............................................................................. 13 3． 3． 7 無線接入的病毒防護 ........................................................................... 13 3． 4 無線移動音視頻應(yīng)用 ....................................................................................... 14 3． 4． 1 帶寬控制與服務(wù)質(zhì)量保證 QOS ........................................................... 14 3． 4． 2 VoIP 與 WIFI 手機 ............................................................................. 14 3． 4． 3 無縫的三層漫游 ................................................................................. 15 四、 XXXX 大學(xué)無線局域網(wǎng)方案建議 ...................................................................... 16 II 無線組網(wǎng)方式設(shè)計 ............................................................................................. 16 4． 1． 1 中型無線局域網(wǎng) (100 到 250 個 AP)集中式組網(wǎng) ..................................... 16 4． 1． 2 大型無線局域網(wǎng) (250 個 AP 以上 )分布式組網(wǎng) ....................................... 17 4． 1． 3 大型無線局域網(wǎng) (250 個 AP 以上 )集中式組網(wǎng) ....................................... 17 4． 1． 4 XXXX 大學(xué)無線局域網(wǎng)的組網(wǎng)設(shè)計 ..................................................... 18 4． 2 多業(yè)務(wù)區(qū)分設(shè)計 .............................................................................................. 18 4． 3 網(wǎng)絡(luò)與用戶管理 .............................................................................................. 19 4． 4 無線安全性設(shè)計 .............................................................................................. 20 4． 5 移動漫游設(shè)計 .................................................................................................. 21 五、 XXXX 大學(xué)無線局域網(wǎng)系統(tǒng)建議 ...................................................................... 23 5． 1 無線覆蓋建議 .................................................................................................. 23 5． 2 無線組網(wǎng)實現(xiàn) .................................................................................................. 23 5． 3 網(wǎng)絡(luò)用戶與應(yīng)用管理實現(xiàn) ................................................................................ 24 5． 4 多媒體與網(wǎng)絡(luò) 教學(xué)以及音視頻應(yīng)用的實現(xiàn) ........................................................ 25 5． 5 無線網(wǎng)的安全系統(tǒng)實現(xiàn) .................................................................................... 25 6 無線交換機的配置實施建議 ............................................................................. 26 5． 6． 1 AP 的 VLAN 和無線用戶的 VLAN....................................................... 26 5． 6． 2VLAN 和無線 SSID 的關(guān)系 .................................................................. 26 5． 6． 3 Aruba 無線局域網(wǎng) – 不需更改局域網(wǎng)路由 .......................................... 27 六、 設(shè)備配置清單 ...................................................................................................... 28 附件一、 Aruba 無線產(chǎn)品簡介 .......................................................