P-660HN Series Support Notes
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All contents copyright © 2010 ZyXEL Communications Corporation.
4. Where can you find 802.11 wireless networks? ............... 29
5. What is an Access Point? ................................................... 29
6. Is it possible to use wireless products from a variety of
vendors? .................................................................................... 29
7. What is Wi-Fi? ....................................................................... 29
8. What types of devices use the 2.4GHz Band? ................. 29
9. Does the 802.11 interfere with Bluetooth device? ........... 30
10. Can radio signals pass through wall? ............................. 30
11. What are potential factors that may causes interference
among WLAN products? ......................................................... 30
12. What's the difference between a WLAN and a WWAN? 31
13. Can I manually swap the wireless module without
damage any hardware? ........................................................... 31
14. What wireless security mode does P-660HN-T1A support?
..................................................................................................... 31
15. What Wireless standard does P-660HN-T1A support? . 31
16. Does P-660HN-T1A support MAC filtering? .................... 31
17. Does P-660HN-T1A support auto rate adaption? ........... 31
Advanced FAQ ......................................................................................... 32
1. What is Ad Hoc mode? ........................................................ 32
2. What is Infrastructure mode? ............................................. 32
3. How many Access Points are required in a given area? 32
4. What is Direct-Sequence Spread Spectrum Technology –
(DSSS)? ...................................................................................... 32
5. What is Frequency-hopping Spread Spectrum Technology
– (FHSS)? ................................................................................... 32
Security FAQ ............................................................................................ 33
1. How do I secure the data across the P-660HN-T1A Access
Point's radio link?..................................................................... 33
2. What is WEP?........................................................................ 33
3. What is WPA-PSK? .............................................................. 34
4. What is the difference between 40-bit and 64-bit WEP? . 34
5. What is a WEP key? ............................................................. 34
6. Will 128-bit WEP communicate with 64-bit WEP? ........... 34
7. Can the SSID be encrypted? ............................................... 34
8. By turning off the broadcast of SSID, can someone still
sniff the SSID? .......................................................................... 35
9. What are Insertion Attacks? ............................................... 35
10. What is Wireless Sniffer? .................................................. 35
Application Notes ........................................................................................ 36
General Application Notes ..................................................................... 36
1. Internet Access Using P-660HN-T1A under Bridge mode.... 36
2. Internet Access Using P-660HN-T1A under Routing mode.. 39
3. Setup the P-660HN-T1A as a DHCP Relay .......................... 42
