D-Link DWC-1000 User Manual - Page 291

Wireless Controller User Manual • Probe Reques ts • 802.11 Authentication Reques ts • 802.11 De-Authentication Reques ts . In o rd er t o h elp d et ermin e wh et h er a clien t is p o s in g a t h reat t o t h e n et wo rk b y flo o d in g t h e n et wo rk wit h man ag emen t t raffic, t h e s y s t em keep s t rack o f t h e n u mb er o f t imes t h e A P receiv ed each mes sage t y p e an d t h e h ig hest mes s ag e rat e d et ect ed in a s in g le RF Scan rep o rt . On t h e W IDS Clien t Co n fig u rat io n p age, y ou can s et t h resh old s fo r each t y pe o f mes s ag e s en t , an d t h e A Ps mo n it o r wh et h er an y clien t s exceed t h o s e t h res h o ld s o r t es t s . Not Pres ent i n OUI Databas e Tes t: Th is t es t ch ecks wh et her t he M A C ad d res s o f t h e clien t is fro m a reg is t ered man u fact u rer id en t ified in t h e OUI d at ab as e. Known Cl i ent Databas e Tes t: Th is t es t ch ecks wh et h er t h e clien t , wh ich is identified by its M AC addres s , is lis ted in the Known Client Databas e and is allo wed acces s t o t h e A P eit h er t h ro u g h t h e A u t h en t icat io n A ct io n o f Gran t o r t h ro u g h t h e W h it e Lis t g lo b al act ion . If t h e clien t is in t h e Kn o wn Clien t Dat ab as e an d h as an act ion o f Den y , o r if t h e act io n is Glo b al A ct io n an d it is g lo b ally s et t o Black Lis t , t h e clien t fails t h is t es t . Configured Authentication Rate Tes t: This tes t checks whether the client has exceed ed t h e co n fig u red rat e fo r t ran s mit t in g 802.11 au t h en t icat io n req u es t s . Confi g ured Probe Reques ts Rate Tes t: Th is t es t ch ecks wh et h er t h e clien t h as exceed ed t h e co n fig u red rat e fo r t ran s mit t in g p ro b e req u es t s . Confi g ured De -Authenti cati on Reques ts Rate Tes t : Th is t es t ch ecks wh et h er t h e clien t h as exceed ed t h e co nfig ured rat e fo r t ran smit t ing d e -au thent icat ion req u es t s . Maxi mum Authenti cati on Fai l ures Tes t: Th is t est ch ecks wh et h er t h e clien t h as exceed ed t h e maximu m n u mb er o f failed au t h en t icat io n s . Authenti cati on wi th Unk nown AP Tes t : Th is t es t ch ecks wh et h er a clien t in t h e Known Client databas e is authenticated with an unknown AP. Cl i ent Threat Mi ti g ati on: Select en ab le t o s en d d e -au t h en t icat io n mes s ag es t o clients that are in the Known Clients databas e but are as s ociated with unknown A Ps . Th e A u t hent icat ion wit h Un kn o wn A P Tes t mu s t als o b e en ab led in o rd er fo r t h e mit ig at io n t o t ake p lace. Select d is ab le t o allo w clien t s in t h e Kn o wn Clien t s d at ab as e t o remain au t h en t icat ed wit h an u n kn o wn A P. 289