Wireless clients disconnect randomly after 30+ minutes of being logged on


dear all

i share problem having on here see if else suffered similar issues.

i found out had issue when 1 of our laptops trolleys being used had 15 laptops on go @ same time in classroom. know our wireless network designed able use significant number of laptops @ same time has blanket technology rather cell planning , when had working on ias radius on server 2003 worked fine struggling understand problem.

all laptops on domain. when domain user logs in @ logon, laptops connect fine wireless network after about 30 minutes – 1 hour, find randomly laptops disconnect wireless users lose connection both network resources , internet.

the way resolve turn off wireless , turn on. have updated laptops changes our conversations, have updated wireless driver latest intel driver released in september 2009 , have tried few things such leaving more open can eliminate possible connectivity problems having no luck.

on our wireless network have 2 ssids, 1 domain laptops ssid configured through nps , other 1 visitor ssid use on guest non domain laptops , pda’s. them on internet. involves putting in wpa key activate wireless, visitor ssid fine have eliminated potential problems on wireless switch side. believe configuration problem nps , hoping might able assist me this.

found out problem was. simple config problem.

the configuration on nps server needed amended. on connection policy needed set using ‘windows groups’ , not ‘machine or user groups’ . inputted ad groups created had wireless devices windows groups area , worked. used machines group , added in ad machine group created didnt work.


Windows Server  >  Network Access Protection



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