Hi Kevin;
You are right,ISA server will help the clients for DNS queries.
i will perform some more testings and will see if the result is fine.For the
time being i will close the issue. The posts were really helpful
Thanks to you and Ace Fekay for all the help.
Essa
"Kevin D. Goodknecht Sr. [MVP]" wrote:
> Read inline please.
>
> In news:D3D0D783-BAB6-4E2F-A439-8D1F1B3529F8@microsoft.com,
> Muhammad Essa typed:
> > Hi Ace Fekay;
> > You are right if the Internet is blocked then it is not possible to
> > to send the forwarders request to ISP. But the same i have tested in
> > my environment which is in another site there i have blocked the
> > internet over the server but the users were able to browse the
> > internet. That site also have ISA server.
>
> When you have a Proxy server, the web browser gets its DNS resolution from
> the Proxy Server, not from the DNS Client service. You will have to allow
> the DNS server acess to the Forwarder's IP on port 53 UDP and TCP.
>
>
>
> --
> Best regards,
> Kevin D. Goodknecht Sr. [MVP]
> Hope This Helps
>
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