Re: Strange behaviour with a TCP connection

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Is the firewall a LinkSys box?  I've seen several strange behaviours
that I didn't have time to track down where one machine would work and
another would not.  The latest firmware upgrade from Linksys fixed it.

On Wed, 2003-10-01 at 09:25, Andrés Roldán wrote:
> Hi.
> 
> I have the following problem:
> 
> I have two machines being natted through a firewall. Both machines
> are translated to the same public IP. The two machines have not
> any filtering/natting/mangling rules. One machine has kernel 2.4.22
> and the other has 2.4.21. When the 2.4.21 machine tries to make a 
> connection to a certain IP address to the port 443 (https), a 
> RESET is sent inmediatly from the target (yes, the connection is natted). 
> When the other machine (kernel 2.4.22) tries to make the same connection 
> to the same target, the connection is succesfully done. If the
> machine with kernel 2.4.21 boots off 2.4.22, the problem is solved.
> 
> By the way, the firewall has not any filtering rules for those machines.
> 
> Does anyone know what could be the problem?
> 
> Thanks in advance.
-- 
    Lawrence MacIntyre     865.574.8696     lpz@ornl.gov
               Oak Ridge National Laboratory
High Performance Information Infrastructure Technology Group

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