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Prüfungsteilnehmer Wireless Communication and Networking Part I (Labor)

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Fachbereich Informatik und Mathematik

Prüfungsteilnehmer

Wireless Communication and Networking

Part I (Labor)

Name:...

Vorname:...

Hochschule: ...

Aufgabensteller:

Prof. Dr.-Ing. Soceanu / Spörl Semester:...

Matrikelnr.: ...

Prüfungstermin:

21.07.2005 13:30 Uhr Arbeitszeit: 30 Min.

Zugelassene Hilfsmittel:

A l le

Points: 100

1 802.11 Wireless LAN

1.1 (10p) What is the meaning of "Role in Radio Network" which you have to choose in the virtual exercise during setting up an Access Point ?

1.2 (5p) What is the meaning of a Beacon Period and what does it mean to set it to 200 ?

(2)

1.3 (10p) What is the advantage not to choose "Broadcast SSID in Beacon" when you set up the Access Point?

1.4 (5p) In the WLAN exercises we used the "Cisco Client Utility". Why do we need it?

(3)

1.5. (10p) Why did we need a RADIUS Server to setup a WLAN ?

1.6 (10p) In the WLAN exercise we used the following Filter Classes. What is the meaning of this setting.

(4)

2 Bluetooth

2.1 (10p) What transmission method is used in a Bluetooth Piconet

2.2 (10p) How is a Piconet formed (How come the devices together to form a Piconet) ?

2.3 (10p) What is the LMP protocol (Bluetooth Stack) used for ?

(5)

2.4 (10p) What is the RFCOMM protocol used for ?

2.5 (10p) Why must the Bluetooth Analyzer, which you know from the exercise, also be synchronized to the Piconet in order to capture any packages from there.

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