TD-8840T ADSL2+ Modem Router User Guide
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Figure 4-24
¾ ADSL Mode: Select the ADSL operation mode which your ADSL connection uses.
¾ ADSL Type: Select the ADSL operation type which your ADSL connection uses.
4.4.6 Firewall
Choose “Advanced Setup→Firewall” menu, and you will see the next screen (shown in Figure
4-25).
Figure 4-25
¾ Firewall: Select this option can automatically detect and block Denial of Service (DoS)
attacks, such as Ping of Death, SYN Flood, Port Scan and Land Attack.
¾ SPI: If you enable SPI, all traffics initiated from WAN would be blocked, including DMZ,
Virtual Server, and ACL WAN side.
4.5 Access Management
Choose “Access Management”, you can see the next submenus:
Figure 4-26
Click any of them, and you will be able to configure the corresponding function.
