J?rn Odberg:
> Would I need to do this at the sender or the receiver? Or both ends?

You can run tcpdump at one end first. If we can't figure out what
is happening, then we may also need the other end to see if
something is messing around with the packets.

Some "firewalls" have incomplete TCP implementations.

        Wietse

> Thanks for the reply, Wietse. And thanks for Postfix.  :-)
> 
> Kind regards from Norway,
> J?rn Odberg
> 
> 
> 
> Wietse Venema skrev:
> > Turn off TCP window scaling.
> > http://www.google.com/search?q=tcp+window+scaling
> >
> >     Wietse
> >   
> 
> -- 
> _____________________________________________________________________
> J?rn Odberg, Bibliotek-Systemer AS, N-3271 Larvik, Norway
> LPIC-1 ID#: LPI000164485
> 
> Tlf: +47 33 11 68 00
> Fax: +47 33 11 68 22
> j...@bibsyst.no <mailto:j...@bibsyst.no>

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