Netgear GS728TXS GS728TXS/GS752TXS Software Administration Manual - Page 45

GS752TXS and GS728TXS Smart Switches Configure Denial of Service The Denial of Service Configuration screen lets you to select which types of DoS attacks for the switch to monitor and block.  To configure individual DoS settings: 1. Select System  Management  Denial of Service  Denial of Service Configuration. The Denial of Service Configuration screen displays. 2. Select the types of DoS attacks for the switch to monitor and block and configure any associated values: • Denial of Service Min TCP Header Size: Specify the minimum TCP header size allowed. If DoS TCP Fragment is enabled, the switch will drop packets that have a TCP header smaller than the configured value. • Denial of Service ICMPv4: Enabling ICMPv4 DoS prevention causes the switch to drop ICMPv4 packets that have a type set to ECHO_REQ (ping) and a size greater than the configured ICMPv4 Pkt Size. The factory default is disabled. • Denial of Service Max ICMPv4 Packet Size: Specify the maximum ICMPv4 packet size allowed. If ICMPv4 DoS prevention is enabled, the switch will drop IPv4 ICMP ping packets that have a size greater than the configured value. • Denial of Service ICMPv6: Enabling ICMPv6 DoS prevention causes the switch to drop ICMPv6 packets that have a type set to ECHO_REQ (ping) and a size greater than the configured ICMPv6 Pkt Size. 45