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Re: [lvs-users] Apparent MTU problem using LVS-DR and Windows 2003 RealS

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] Apparent MTU problem using LVS-DR and Windows 2003 RealServers
From: Caleb Anthony <caleb.anthony@xxxxxxxxx>
Date: Thu, 17 Sep 2009 07:45:52 -0600
Interesting, let me know what you find out from VMware, because we also run
most of our infrastructure on ESX server too.

On Thu, Sep 17, 2009 at 5:19 AM, Christopher Smith
<csmith@xxxxxxxxxxxxxxxx>wrote:

> > In summary: if I have a Windows client, on the same subnet, I can't
> > load-balance SFTP sends *TO* a Windows RealServer.  These other
> > scenarios all work fine:
> > * Linux client on same subnet
> > * Windows client on different subnet
> > * Linux client on different subnet
> > * Any "pull" style transfers (eg: grabbing a file via HTTP - even large
> > ones (5MB+))
>
> >From some more testing I've concluded that this appears to be VMware
> related.  It only occurs when the client and the director are on both the
> same vSwitch (or dvSwitch) and the same subnet.
>
> I'll take it up with VMware. :)
>
> --
> Christopher Smith
>
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