ZyXEL Communications Corporation NBG416N Manuel D’Utilisation

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Chapter 7 Wireless LAN
NBG-416N User’s Guide
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7.2  What You Can Do
• Use  the  General screen to enable the Wireless LAN, enter the SSID and select 
the wireless security mode (
• Use  the  MAC Filter screen to allow or deny wireless stations based on their 
MAC addresses from connecting to the NBG-416N (
).
• Use  the  Advanced screen to allow intra-BSS networking and set the RTS/CTS 
Threshold (
• Use  the  QoS screen to enable Wifi MultiMedia Quality of Service (WMMQoS). 
This allows the NBG-416N to automatically set priority levels to services, such 
as e-mail, VoIP, chat, and so on (
• Use  the  WPS screen to quickly set up a wireless network with strong security, 
without having to configure security settings manually (
• Use  the  WPS Station screen to add a wireless station using WPS (
). 
• Use  the  Scheduling screen to set the times your wireless LAN is turned on and 
7.3  What You Should Know
Every wireless network must follow these basic guidelines.
• Every wireless client in the same wireless network must use the same SSID.
The SSID is the name of the wireless network. It stands for Service Set IDentity.
• If two wireless networks overlap, they should use different channels.
Like radio stations or television channels, each wireless network uses a specific 
channel, or frequency, to send and receive information.
• Every wireless client in the same wireless network must use security compatible 
with the AP.
Security stops unauthorized devices from using the wireless network. It can also 
protect the information that is sent in the wireless network.
7.3.1  Wireless Security Overview
The following sections introduce different types of wireless security you can set up 
in the wireless network.
7.3.1.1  SSID
Normally, the AP acts like a beacon and regularly broadcasts the SSID in the area. 
You can hide the SSID instead, in which case the AP does not broadcast the SSID.