Wireless Campus
description
Transcript of Wireless Campus
![Page 1: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/1.jpg)
Wireless Campus
Dario ZucchiniAssociazione Dschola
Scuola Digitale Piemonte
![Page 2: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/2.jpg)
Standard Wi-Fi Wireless Fidelity Potenza Max 100mW (milliWatt) 802.11a
54 Mb/s 5 GHz
802.11b 11 Mb/s 2,4 GHz
802.11g 54 Mb/s 2,4 GHz
802.11n 450 Mb/s 2,4 GHz 5 GHz
802.11ac 1000 Mb/s 5 Ghz
500 mW
2000 mW 2.4GHz 900W
2000 mW
http://en.wikipedia.org/wiki/DBm
500 mW5000 mW
![Page 3: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/3.jpg)
Access Point
Consumer/SOHO PRO/Managed
Max 10 Connessioni Casa Piccolo Ufficio
64, 128 o più Connessioni
Facoltà Scuole Campus Hot Spot Pubblici
![Page 4: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/4.jpg)
Configurazione di base
5-30 Access Point per plesso
Stesso SSID Canali distinti
1,6,11 per 802.11n 1,4,8,12 per 802.11g Auto
No ripetitori!!! Un cavo di rete per AP Gestione? Autenticazione?
![Page 5: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/5.jpg)
Overlapping
I canali sono parzialmente sovrapposti! 1,6,11 per 802.11n 1,4,8,12 per 802.11g Auto
![Page 6: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/6.jpg)
Autenticazione MAC
Media Access Control Indirizzo fisico del dispositivo
WEP Wired Equivalent Privacy Password condivisa poco sicura
WPA (2) Wi-Fi Protected Access Password condivisa poco sicura Password personale
Captive Portal Password personale
![Page 7: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/7.jpg)
Server Gestione Utenti Freeradius.net Windows Server Asso.Dschola
![Page 8: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/8.jpg)
Copertura 3D
Non sovrapporre in verticale
Alternare tra i piani
![Page 9: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/9.jpg)
Power over Ethernet Alimentazione attraverso cavo di rete Un solo cavo per Access Point Richiede Switch PoE
![Page 10: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/10.jpg)
Wireless Campus I normali Access Point non vanno bene!
Access Point professionali Per campus aziendali e universitari 64, 128 e più utenti simultanei! Unico SSID (identificativo di rete) Scelta automatica canali liberi Gestione centralizzata
Diversi usi Libri Digitali LIM/PC/Tablet in classe Registro VoIP
Investimento richiesto da 500 a 3000 euro
![Page 11: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/11.jpg)
Netgear AP con 64 utenti simultanei Management software fino a 5 AP Management Hardware per16/20/50/150AP Gestione utenti integrata Autenticazione MAC
www.netgear.it/images/WC7520_DS_11July1167-5661.pdf
![Page 12: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/12.jpg)
Ubiquiti UniFi AP con 128 utenti simultanei Basso prezzo Management software gratuito No limite utenti simultanei No limite AP
www.ubnt.com/unifi
![Page 13: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/13.jpg)
D-Link - Scuola Mia DAP-2553 preconfigurato per MAX 20 utenti Limite utenti impostabile a 64 Software gratuito AP Manager II Management Hardware per 6/24/96AP
ftp://ftp.dlink.it/Products/DAP/DAP-2553/Software/AP_Manager/APManagerIIv2.15r0155.zip
![Page 14: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/14.jpg)
BYOD – Bring Your Own Device
Trend Mondiale Più portatili Meno postazioni fisse Sistemi eterogenei Reti locali più leggere
Mobile Learning Smartphone Notebook/Tablet iPod/console
![Page 15: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/15.jpg)
VoIP
Copertura telefonica basso costo
Con centralino VoIP Compatibile telefoni
cellulari
![Page 16: Wireless Campus](https://reader035.fdocuments.in/reader035/viewer/2022070419/56815ab1550346895dc85daf/html5/thumbnails/16.jpg)
IDEM Con un unico account wireless lo studente
accede ai seguenti servizi: Wireless Istituto Contenuti Istituto Wireless Civiche (Smart city) Wireless Università Contenuti Università