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How to give internet access to certain IP in LAN using ISA web proxy

Ok so you have a local area network of computers and you want to give internet access to only few computers. First configure your ISA server as i explained earlier in my post http://vinodkotiya.blogspot.com/2010/08/how-to-install-isa-internet-proxy.html


Now >>> open isa management
>>> go to firewall policy ( as marked 1 in red color in first image )
>>> policy u view there
local
internet rule
>>> in internet rule  ( as marked 2 in red color )

>>> open property of internet rule  ( as marked 3 in red color )

>>> go to from tab 

>>> u have to remove internal from there ( as marked 4,5 in red color )

>>> don't forgot to remove internal from internet rule
>>> because internal allow all pc
>>> & add new computer by giving ip
>>> so that only certain ip will be allowed from the internal range
add-> computers  ( as marked 1 in red color of image 2 )

>>> to add certain ip click on add ( as marked 2 in red color )

>>> name computer & give ip of pc ( as given in image 3 )

>>> then that pc will be shown in computer list  ( as marked 1 in red color of image 4)
>> double click on the name of computer to get it in from list. ( as marked tick in red color )

U may  export the rules nd setting of isa to restore later
>>> right click on the name of server in isa management
>>> u will get it there











- Vinod Kotiya
www.vinodkotiya.com

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