Airlink AR695W User Manual - Page 75

Discard PING from WAN side SPI Mode DoS Attack Detection VPN PPTP Pass-Through VPN IPSec Pass-Through period of time. You may set the time-out period to zero to disable this feature. Check this box to enable Discard PING from WAN side. When you enable this feature, your router will not respond to a "ping" request from any host on the WAN side. Stateful Packet Inspection mode is a firewall that keeps track of the state of network connections (such as TCP, UDP communication) travelling across it. The firewall is programmed to distinguish legitimate packets for different types of connections. Only packets matching a known connection state will be allowed by the firewall; others will be rejected. Check this box to enable the DoS Attack Detection. Router will block the DoS once it is detected. Denial of Service (DoS) is a common attack measure, by transmitting a great amount of data or request to your Internet IP address and server, the Internet connection will become very slow, and server may stop responding because it is not capable to handle too much traffic. Check this box and the router will enable PPTP packets pass through the router for VPN connection Check this box and the router will enable IPsec packets pass through the router for VPN connection. Click on Save after you finished all settings. 71