D-Link DSR-150N DSR-150 User Manual - Page 112

Unified Services Router User Manual Blo ck Frag men t ed Packet s : s elect in g t h is o p t io n d ro p s an y frag men t ed p acket s through or to the gateway Blo ck M u lt icas t Packets: s elect ing t h is o pt io n d ro ps mu lt icast p acket s , wh ich co u ld indicate a s poof attack, through or to the gateway. DoS Attacks : SYN Flo o d Det ect Rat e (max/ s ec): Th e rat e at wh ich t h e SYN Flo o d can b e detected. Ech o St o rm (p in g p kt s / s ec): Th e n u mb er o f p in g p acket s p er s eco n d at wh ich t h e ro u t er d et ect s an Ech o s t orm at t ack fro m t h e W A N an d p rev ent s fu rt h er p in g t raffic fro m t h at ext ern al ad d res s . ICM P Flo o d (ICM P p kt s / sec): Th e n u mb er o f ICM P p acket s p er s econ d at wh ich t h e router detects an ICMP flood attack from the W AN and prevents further ICMP t raffic fro m t h at ext ern al ad d res s .  Th e p in g o n LA N in t erfaces is en ab led in d efau lt . To d is ab le t h e p in g res p o n s e fro m LA N h o s t s t o t h e LA N/ W AN p o rt o f t h e d ev ice u n ch eck t h e " Allo w Pin g fro m LA N" o p t io n . 110