>On Thu, 29 Mar 2007 21:20:02 +0530, "____________ (Anand M R)"
><[EMAIL PROTECTED]> wrote:
>
>
> I tried the above but now when i try to ping www.google.com
> ping: unknown host www.google.com  is what i get.
> 

>The problem lies in the DNS.
>
>When you set the proxy, http requests go through the proxy.. including
>the url.. so if the proxy server machine has a DNS resolver IP
>configured, the proxy will be able to resolve the IP and thus will be
>able to get the data. 
>
>But when you ping from your machine, it does not know how to reach the
>pinged machine as you niether have it in /etc/hosts nor have you
>configured a DNS resolver IP on your machine.
>
>So you have to configure a DNS resolver IP on your machine if you want
>to be able to ping.
>
>-- 
>Laxminarayan G Kamath A
>[EMAIL PROTECTED]

Not only that, a machine behind a proxy probabely wont have access to an 
external DNS server. Unless there is a firewall which is allowing outgoing DNS 
queries on port 53. 
Best way is to configure a caching DNS server on the proxy itself. And use that 
as the DNS server LAN wide. It would also speed up things a bit.



 
With warm regards
Koustubha Kale





 
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