Netgear WNR3500 사용자 설명서

다운로드
페이지 136
NETGEAR RangeMax™ Wireless-N Gigabit Router WNR3500 User Manual 
Safeguarding Your Network
2-23
v1.0, March 2008
2. To change the password, first enter the old password, then enter the new password twice. 
3. Click Apply.
Backing Up Your Configuration
The configuration settings of the WNR3500 router are stored within the router in a configuration 
file. You can back up (save) this file and retrieve it later. NETGEAR recommends that you save 
your configuration file after you complete the configuration. If the router fails or becomes 
corrupted, or an administrator password is lost, you can easily re-create your configuration by 
restoring the configuration file.
For instructions on saving and restoring your configuration file, see 
.
Understanding Your Firewall
Your RangeMax Wireless-N Gigabit Router WNR3500 contains a true firewall to protect your 
network from attacks and intrusions. A firewall is a device that protects one network from another 
while allowing communication between the two. Using a process called Stateful Packet 
Inspection, the firewall analyzes all inbound and outbound traffic to determine whether or not it 
will be allowed to pass through.
By default, the firewall allows any outbound traffic and prohibits any inbound traffic except for 
responses to your outbound traffic. However, you can modify the firewall’s rules to achieve the 
following behavior:
Blocking sites. Block access from your network to certain Web locations based on Web 
addresses and Web address keywords. This feature is described in 
.
Tip: Before saving your configuration file, change the administrator password to the 
default, password. Then change it again after you have saved the configuration file. 
If you save the file with a new password, and then you later forget the new 
password, you will have to reset the router back to the factory defaults and log in 
using the default password of password. This means you will have to re-enter all the 
router configuration settings.