ZyXEL Communications manual Trouble Shooting, P320W Support Notes

P320W Support Notes
Can radio signals pass through walls?	65
What are potential factors that may causes interference among WLAN products?	66
What's the difference between a WLAN and a WWAN?	66
What is Ad Hoc mode?	66
What is Infrastructure mode?	66
How many Access Points are required in a given area?	66
What is Direct-Sequence Spread Spectrum Technology – (DSSS)?	67
What is Frequency-hopping Spread Spectrum Technology – (FHSS)?	67
Do I need the same kind of antenna on both sides of a link?	67
Why the 2.4 Ghz Frequency range?	67
What is Server Set ID (SSID)?	67
What is an ESSID?	68
How do I secure the data across an Access Point's radio link?	68
What is WEP?	68
What is the difference between 40-bit and 64-bit WEP?	68
What is a WEP key?	68
Will 128-bit WEP communicate with 64-bit WEP?	68
Can the SSID be encrypted?	69
By turning off the broadcast of SSID, can someone still sniff the SSID?	69
What are Insertion Attacks?	69
What is Wireless Sniffer?	69
What is the difference between Open System and Shared Key of Authentication Type?	69
What is 802.1x?	70
What is the difference between force-authorized,force-unauthorized and auto?	70
What is AAA?	70
What is RADIUS?	70
TROUBLE SHOOTING	71
Why none of the LEDs turn on when connect the Prestige’s power?	71
Why cannot access the Prestige from my computer?	71
Why cannot access the Internet?	71
Unable to run applications	73

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