Error Code: 502 Proxy Error. The request was rejected by the HTTP filter

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hi

have microsoft isa server 2006 in our network proxy server students , xp client.

iam trying access web site students doing test.the below link
access website.before test begins there setup check on webpage on right hand top corner. when clicked series of system , server communication checks
make sure there no communication problem carry out test.
http://www.testingforschools.com/

under asset download test, have problem  opening zip file.when double click zip file error  shown below. need create new rule in isa proxy server or edit existing rule?. iam not familar isa server.

network access message:the page cannot displayed

explanation: there problem page trying reach , cannot displayed.

 
technical information (for support personnel)
error code: 502 proxy error. request rejected http filter. contact isa server administrator. (12217)
ip address: 10.12.111.6
date: 22/08/2012 14:47:03 [gmt]
server: servera-studentproxy.domain.local
source: web filter



please how sort this
thanks

hi,

please post question in forefront tmg , isa server forum wherein more help

http://social.technet.microsoft.com/forums/en-us/forefrontedgegeneral/threads

i not represent organisation work for, opinions expressed here own.

this posting provided "as is" no warranties or guarantees , confers no rights.

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