【正文】 .......................................................................... 3 1． 4 建設(shè)數(shù)字 化信息大學(xué)需求 .................................................................................. 4 1． 5 無線覆蓋范圍需求 ............................................................................................. 4 二、 XXXX 無線局域網(wǎng)設(shè)計(jì)原則和技術(shù)需求 .............................................................. 4 2． 1 遵循標(biāo)準(zhǔn) ........................................................................................................... 4 2． 2 技術(shù)成熟 ........................................................................................................... 4 2． 3 安全可靠 ........................................................................................................... 5 2． 4 可擴(kuò)展可升級(jí) .................................................................................................... 5 2． 5 易管理易維護(hù) .................................................................................................... 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(diǎn) .................................................................. 6 3． 1 Aruba 無線局域網(wǎng)系統(tǒng)架構(gòu) ................................................................................ 7 3． 1． 1 先進(jìn)的無線局域交換機(jī) ......................................................................... 7 3． 1． 2 靈活的組網(wǎng)方式 .................................................................................... 7 3． 1． 3 優(yōu)秀的擴(kuò)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(jì) ......................................................................... 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(gè) SSID 結(jié)構(gòu) .................................................................................. 10 3． 2． 5 故障自動(dòng)恢復(fù) ......................................................................................11 3． 2． 6 網(wǎng)絡(luò)負(fù)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(rèn)證方式 .............................................................................. 12 3． 3． 3 獨(dú)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(diǎn)安全偵測和保護(hù) ................................................................ 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(hù) ........................................................................... 13 3． 4 無線移動(dòng)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(jī) ............................................................................. 14 3． 4． 3 無縫的三層漫游 ................................................................................. 15 四、 XXXX 無線局域網(wǎng)方案建議 ............................................................................. 16 II 無線組網(wǎng)方式設(shè)計(jì) ............................................................................................. 16 4． 1． 1 中型無線局域網(wǎng) (100 到 250 個(gè) AP)集中式組網(wǎng) ..................................... 16 4． 1． 2 大型無線局域網(wǎng) (250 個(gè) AP 以上 )分布式組網(wǎng) ....................................... 17 4． 1． 3 大型無線局域網(wǎng) (250 個(gè) AP 以上 )集中式組網(wǎng) ....................................... 17 4． 1． 4 XXXX 無線局域網(wǎng)的組網(wǎng)設(shè)計(jì) ............................................................ 18 4． 2 多業(yè)務(wù)區(qū)分設(shè)計(jì) .............................................................................................. 18 4． 3 網(wǎng)絡(luò)與用戶管理 .............................................................................................. 19 4． 4 無線安全性設(shè)計(jì) .............................................................................................. 20 4． 5 移動(dòng)漫游設(shè)計(jì) .................................................................................................. 21 五、 XXXX 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(shí)現(xiàn) .................................................................................................. 23 5． 3 網(wǎng)絡(luò)用戶與應(yīng)用管理實(shí)現(xiàn) ................................................................................ 24 5． 4 多媒體以及音視頻應(yīng)用的實(shí)現(xiàn) ......................................................................... 25 5． 5 無線網(wǎng)的安全系統(tǒng)實(shí)現(xiàn) .................................................................................... 25 6 無線交換機(jī)的配置實(shí)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