[c-nsp] Slow 2008R2

[Lucas Lazaro]

Don,
Check these links. They were useful on my environment. 

SMB: No registry setting for tuning the TCP window size in TCP/IP should exist
http://technet.microsoft.com/en-us/library/ff633467(v=ws.10).aspx
 
Do you still set EnablePMTUDiscovery to 0?
http://blogs.technet.com/b/nettracer/archive/2010/06/01/do-you-still-set-enablepmtudiscovery-to-0.aspx
 
Information about the TCP Chimney Offload, Receive Side Scaling, and Network Direct Memory Access features in Windows Server 2008
http://support.microsoft.com/kb/951037/en
 
Checklist: Deploying Virtual Machine Chimney
http://technet.microsoft.com/es-es/library/gg162685(v=ws.10).aspx
 
Poor network performance on Windows 2008 Server virtual machine
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009517

Hope this help. 

Regards,
-lucas

El 16/11/2012, a las 22:20, "Don Vliet" <Don.Vliet at pacificbuildingsystems.com> escribió:

> First post to list...
> 
> 
> 
> Hello, I am looking for information on possible fixes, changes to
> configuration, etc for my Cisco devices (or Windows) that may be
> applicable for tuning network performance when introducing Windows
> 2008R2.  I have found many things through Google but have not solved my
> issue yet.  The network equipment involved is a Cisco router 1811 and a
> few switches (Catalyst 3550-12T / 12G / 48 / 24).
> 
> 
> 
> Originally my network was only W2003R2 Ent or Std and my speed was very
> good.  I upgraded most of my servers including the file server to
> W2008R2 Ent and now I sometimes get huge lag times when connecting to or
> copying from the file servers...
> 
> 
> 
> Looked at much, need more suggestions...!
> 
> 
> 
> Thanks.
> 
> Don
> 
> 
> 
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/