D-Link DSR-150N DSR-150 User Manual - Page 108

Unified Services Router Figure 67: Export Approve d URL lis t User Manual 5.10 IP/MAC Binding Advanced > IP/MAC Binding A n o t h er av ailab le securit y meas u re is t o o n ly allo w o u t bou nd t raffic (fro m t h e LA N to W A N) wh en t h e LA N n o d e h as an IP ad d ress mat ch in g t h e M A C ad dress b o u n d t o it . This is IP/MA C Binding, and by enforcing the gateway to validate the s ource traffic's IP ad d res s wit h t h e u n iq u e M A C A d d res s o f t h e co n fig u red LA N n o d e , t h e ad min is t rat o r can en sure t raffic fro m t h at IP ad d res s is n ot s poo fed . In t h e ev en t o f a v io lat io n (i.e. t h e t raffic's s ou rce IP ad d ress d oesn't mat ch u p wit h t h e exp ect ed MAC ad d res s h avin g t h e s ame IP ad d ress) t h e p ackets will b e d ro p p ed an d can b e lo g ged for diagnos is . 106