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Chapter 6: Setting Up and Configuring the Router
IPS Tab
4-Port Gigabit Security Router with VPN
Factory Defaults
Restore Factory Defaults. Click this button to reset all configuration settings to their default values. Any settings
that have been saved will be lost when the default settings are restored. After clicking the button, another screen
will appear. Click OK to continue. Another screen will appear while the system reboots.
Firmware Upgrade
To upgrade firmware, download the latest firmware for the product from Linksys.com, extract it to your computer,
and perform the steps below:
1. File. Type in the name of the extracted firmware upgrade file or click Browse to locate the file.
2. Start to Upgrade. Once you have selected the appropriate file, click the Start to Upgrade button and follow
the on-screen instructions to upgrade your firmware.
IPS Tab
Configure
IPS Function. Enable or Disable IPS Function.
Abnormally Detection
• HTTP. Web attack signature is matched. HTTP request decoder will decode UTF-8 (1,2, and 3 byte) code
and normalize URI (according to those evasion methods mentioned in whisker) before pattern match.
• FTP. FTP Bounce Detection and Inserting telnet opcodes into FTP command stream Detection.
• TELNET. Normalization of Telnet negotiation strings.
• RPC. RPC record fragging detection.
Signature Update. Before upgrading the firmware, download the Router firmware upgrade file from the Linksys
website, www.linksys.com.
Browse button. In the field provided, enter the name of the extracted firmware upgrade file, or click the Browse
button to find this file.
Figure 6-34: IPS Configure
Figure 6-33: Firmware Upgrade
Figure 6-32: Factory Defaults
Figure 6-31: Backup & Restore
WARNING: Uploading a configuration file will destroy (overwrite) ALL of the existing settings.
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