【正文】 .........................................................................................................................5 2． 4 可擴(kuò)展可升級 ..................................................................................................................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 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(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 大學(xué)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 移動漫游設(shè)計(jì) ................................................................................................................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(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 多媒體與網(wǎng)絡(luò)教學(xué)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 六、設(shè)備配置清單 .....................................................................................................................28 附件一、 Aruba 無線產(chǎn)品簡介 ......................................................................................................29 一、無線交換機(jī) ....