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Date:      Sat, 20 Oct 2001 18:13:45 -0700
From:      Kent Stewart <kstewart@owt.com>
To:        Kal Torak <kaltorak@quake.com.au>
Cc:        FreeBSD Stable <freebsd-stable@FreeBSD.ORG>
Subject:   Re: ICQ with NAT problems
Message-ID:  <3BD22149.123A2BB6@owt.com>
References:  <3BD21435.4060605@quake.com.au>

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Kal Torak wrote:
> 
> Hi,
> 
> I have noticed that icq wont work correctly through a nat
> gateway (not just freebsd's nat)... There are two major
> problems, you cant send or recive files, and you constantly
> go offline/online about every 5 mins or so...

What is your ISP's idle disconnect time? I think you or them are
timing out. I log on to ICQ and it stays connected for around 8-24
hours. Usually sometime in there my DSL line drops and ICQ has to
relogin.

Kent

> 
> I was able to solve the file sending problem by redirecting
> a range of ports with nat and configuring icq to use them,
> but the constant disconnecting I have not been able to fix...
> 
> Looking through the archives of this list there are a few
> posts on the subject but no real answers, it seems the only
> way around it has been to use a socks proxy, which I really
> dont want to do!
> 
> Some people have said that icq uses udp between the server
> and client, and because of the time between the packets the
> socket has been removed form the nat table by the time the
> next one is sent and it doesnt get through causing you to get
> disconnected... I have seen something for linux called icq-masq
> which is a kernel moduel that seems to fix these problems for
> linux's ip masqurading...
> 
> Anyway, has anyone solved this problem? or would perhaps be
> interested in fixing it? Anyone have any ideas?
> 
> Thanks!
> 
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-- 
Kent Stewart
Richland, WA

mailto:kbstew99@hotmail.com
http://users.owt.com/kstewart/index.html
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