Netgear GS110TP GS108T/ GS110TP Smart Switch Software Administration Manual - Page 43
Denial of Service Min TCP Hdr Size, Denial of Service First Fragment
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GS108T and GS110TP Smart Switch Software Administration Manual DoS Configuration The DoS Configuration page lets you to select which types of DoS attacks for the switch to monitor and block. To access the DoS Configuration page, click System Management Denial of Service > DoS Configuration. To configure individual DoS settings: 1. Select the types of DoS attacks for the switch to monitor and block and configure any associated values, as the following list describes. • Denial of Service SIP=DIP. Enable or disable this option by selecting the appropriate radio button. Enabling SIP=DIP DoS prevention causes the switch to drop packets that have a source IP address equal to the destination IP address. The factory default is Disable. • Denial of Service First Fragment. Enable or disable this option by selecting the appropriate radio button. Enabling First Fragment DoS prevention causes the switch to drop packets that have a TCP header smaller than the configured Min TCP Hdr Size. The factory default is Disable. • Denial of Service Min TCP Hdr Size. Specify the Min TCP Hdr Size allowed. If First Fragment DoS prevention is enabled, the switch will drop packets that have a TCP header smaller than this configured Min TCP Hdr Size. The factory default is 20 bytes. • Denial of Service TCP Fragment. Enable or disable this option by selecting the appropriate radio button. Enabling TCP Fragment DoS prevention causes the switch to drop packets that have an IP fragment offset equal to 1. The factory default is Disable. • Denial of Service TCP Flag. Enable or disable this option by selecting the appropriate radio button. Enabling TCP Flag DoS prevention causes the switch to Chapter 2: Configuring System Information | 43