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70 CHAPTER 5: ROUTER CONFIGURATION
Address and the corresponding LAN IP Address in the fields and click Add
to add the Entry. Click Apply/Reboot to apply your settings.
SPI Stateful Packet Inspection (SPI) inspects, and if required blocks packets at
the application layer. SPI also maintains TCP and UDP session information,
including timeouts and the number of active sessions, and provides the
ability to detect and prevent certain types of network attacks such as DoS
attacks.
Denial of Service (DoS) attacks are aimed at devices and networks with a
connection to the Internet. The goal is not to steal information, but to
disable a device or network so users no longer have access to network
resources.
To configure SPI information on your Router:
1 Select Firewall from the main menu, then select the SPI tab to display the
SPI screen:
Figure 44 SPI Screen
Intrusion Detection: Check on the box to enable the Stateful Packet
Inspection (SPI), Hacker Pattern detection and Denial of Services(DoS)
features to further guard your networks from internet attacks.