ZyXEL Communications 2WG - Manual (Page 8)

ZyWALL 2WG Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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G16. Will Self-signed certificate be erased if I reset to default
configuration file? ....................................................................................259
G17. Will certificates stored in ZyXEL appliance be erased if I reset to
default configuration file? .......................................................................259
G18. What can I do prior to reset appliance's configuration?.............259
G19. If I export My Certificates from ZyXEL appliance, save them
locally, and then import them back after resetting the configuration
file, can I reuse the imported My Certificates ? ....................................260
H. Wireless FAQ ................................................................................................260
H01. What are the capability of wireless feature of ZyWALL? ..........260
H02. What is the coverage range of Wireless in ZyWALL? ................260
H03. What is a Wireless LAN? ...............................................................260
H04. What are the advantages of Wireless LANs? ...............................260
H05. What is IEEE 802.11 .......................................................................261
H06. What is 802.11b? .............................................................................261
H07. What is 802.11g? .............................................................................261
H08. What is 802.11a? .............................................................................262
H09. What is Wi-Fi? ................................................................................262
H10. What types of devices use the 2.4 GHz Band? .............................262
H11. Can wireless signals pass through walls?......................................262
H12. What are the potential factors that may causes interference
among WLAN products?.........................................................................262
H13. What is SSID (Sever Set ID)? ........................................................263
H14. What is WEP? .................................................................................263
H15. What is a WEP key? .......................................................................263
H16. By turning off the broadcast of SSID, can someone still sniff the
SSID?.........................................................................................................263
H17. What is 802.1x? ...............................................................................264
H18. Can I use WiFi access when I plug a 3G wireless card in the
PCMCIA slot ? .........................................................................................264