> On customer demand, Microsoft has implemented in the new L2TP/IPSec NAT-T > stacks an MS-Frag extension. When both endpoints supports the MS-Frag > extension, IP fragments will no longer occure because the fragmentation > will > be done on a much higher level in the protocol stack. From what I heard, > Microsoft has designed the MS-Frag extension as an open protocol extension > and made it public available on MSDN. However, I can't find it anywhere. > > For more info about MS-Frag, check out: > - http://www.microsoft.com/usa/webcasts/ondemand/2323.asp > - http://downloads.mymsevents.com/files/Events/30/3513/SEC406_Riley.ppt AH, very interesting. Do you have an idea of when this first became available or in use? I will have to review that information, as I had not seen it to date. John Tolmachoff Engineer/Consultant/Owner eServices For You