Rabu, 27 Oktober 2010

MODUL 1.7 CCNA Discovery

1. has higher power output
2. anytime, anywhere connectivity, easy and inexpensive to installease of adding additional devices
3. mobility, reduced installation time
4. the size of the building
the number of solid interior walls in the building
the presence of microwave ovens in several offices
5. Wireless networks broadcast data over a medium that allows easy access.
6. The device is interoperable with other devices of the same standard that
7. connects two networks with a wireless link
8. wireless client
9. created by connecting wireless clients in a peer-to-peer network
10. The router supports 802.11b, 802.11g, and 802.11n devices.
11. SSID Broadcast
12. tells a wireless device to which WLAN it belongsall wireless devices on the,
same WLAN must have the same SSID
13. Wardriving enhances security of wireless networks.
With SSID broadcast disabled, an attacker must know the SSID to connect.
14. Open
15. requires no authentication
16. EAP
preshared keys
17. Pre-shared keys require an encrypted secret word. Open authentication does not require a secret word.
18. encryption
19. traffic filtering
20. 64 bit
128 bit
21. encrypt; authenticate users on

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