Netgear N300 사용자 설명서

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Wireless Settings
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N300 Wireless ADSL2+ Modem Router DGN2200v3 
Preset Security
The modem router comes with preset security. This means that the Wi-Fi network name 
(SSID), passphrase, and security option (encryption protocol) are preset in the factory. You 
can find the preset SSID and passphrase on the bottom of the unit. 
•     
Wi-Fi network name (SSID) 
identifies your network so devices can find it.
•     
Passphrase
 controls access to your network. Devices that know the SSID and the 
passphrase can find your wireless network and connect.
Note:  
The preset SSID and passphrase are uniquely generated for every 
device to protect and maximize your wireless security.
•     
Security option
 is the type of security protocol applied to your wireless network. The 
security protocol in force encrypts data transmissions and ensures that only trusted 
devices receive authorization to connect to your network. The preset security option is 
WPA-PSK/WPA2-PSK mixed mode, described in 
The Wireless Settings screen lets you view and change the preset security settings. 
However, NETGEAR recommends that you not change your preset security settings
If 
you do decide to change your preset security settings, make a note of the new settings and 
store it in a safe place where you can easily find it.
Security Basics
Unlike wired network data, wireless data transmissions extend beyond your walls and can be 
received by any device with a compatible wireless adapter (radio). For this reason, it is very 
important to maintain the preset security and understand the other security features available 
to you. Besides the preset security settings described in the previous section, your modem 
router has the security features described here and in 
.
•     
Turn off wireless connectivity
•     
Disable SSID broadcast
•     
Restrict access by MAC address
•     
Wireless security options
Turn Off Wireless Connectivity
You can turn off the wireless connectivity of the modem router by pressing the Wireless 
On/Off 
button on its front panel
. For example, if you use your laptop to wirelessly connect 
to your modem router and you take a business trip, you can turn off the wireless portion of the 
modem router while you are traveling. Other members of your household who use computers 
connected to the modem router through Ethernet cables can still use the modem router.