Donovan wrote:
> A SonicWall firewall is the primary gateway and firewall.  The site is
> mostly Windows machines.  I went to add on an el-cheapo whitebox
> machine with Ubuntu 9.04 to use for monitoring.  After getting
> everything set up and installed, I noticed that my network transfers
> were only between 5-10KB/sec no matter where I was pulling from.  I
> checked transfer speeds from various Windows machines and they were
> all pulling somewhere between 100-200KB/sec.
> 
> I tried changing out network cables and putting it into different
> ports on the switch.  No luck.  Thinking I screwed myself by buying
> the cheapest computer I could find, I installed VMWare Server 2.0 on a
> Windows host that was downloading with no problems.  I threw a Debian
> 5.0 VMWare image in there, set up networking and received the same,
> strangely slow transfers.  The weird thing is I can pull the same
> Debian package from the same site down on the Windows host faster than
> the Debian VM guest.
> 
> Has anyone run into this before?

Curious. I've not used a SonicWall, but I'd guess things to look at next
would be selective acknowledgment, TCP MSS size, and maybe window
scaling and congestion avoidance.

-- 
Peter Corbett
peter at corbettdigital.net