D-Link DWC-1000 User Manual - Page 219
IP/MAC Binding
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Wireless Controller Figure 120: Export Approve d URL lis t User Manual 7.11 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 Op t io n ) wh en t h e LA N n o d e h as an IP ad d ress mat ch ing t he M A C ad d ress b o und 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 . 217