Hi

There is no error in Cache.log. I don't get any file descriptor message
in cache.log

My configuration was 
acl losers src 192.168.1.0/24
acl 2CONN maxconn 5
http_access deny 2CONN losers

My laptop ip address was 192.168.1.2

Thanks- Lokesh

-----Original Message-----
From: Emilio Casbas [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, August 10, 2005 10:06 AM
To: Lokesh Khanna
Cc: [email protected]
Subject: Re: [squid-users] dos attack - How to handle

[EMAIL PROTECTED] wrote:

>Hi
>
>I am running squid 2-5-10 on red hat 2.4.21-4.ELsmp with 1 Gb memory.
>Before compiling squid I set ulimt value to 32000. I also set ulimit
>-HSn 32000 command in my squid startup script.
>I noticed if anybody launch dos attack on my network from internal
>network, squid stop responding to other internal users also.
>
What does cache.log say?

> What is the
>solution for this.
>
I think the best solution for these attacks will be at layer network.

> One user should not be able to use whole resources.
>Is there any way to control this?
>I read squid document for maxconn parameter. I set maxconn to 2 for
>testing purpose and I made more than 2 connections ( checked through
>netstat -tn ) from my browsers but squid was still replying me.  What
>could be the reason of this?
>  
>
Are you sure that acl is correct?

acl example maxconn 2
http_access deny example

it should be work.

Thanks
Emilio C. 
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