determine TCP receive window size

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i trying diagnose network performance issue on windows 2008 r2 server. need determine tcp receive window size. know how? realize r2 use auto-tuning parameter , know setting if auto-tuning disabled.thanks.

hi hkg04,


netsh tool might help.


example:


c:\windows\system32>netsh interface tcp show global

querying active state...


tcp global parameters

----------------------------------------------

receive-side scaling state          : enabled

chimney offload state               : disabled

netdma state                        : disabled

direct cache access (dca)           : disabled

receive window auto-tuning level    : normal

add-on congestion control provider  : none

ecn capability                      : disabled

rfc 1323 timestamps                 : disabled

initial rto                         : 3000

receive segment coalescing state    : disabled


hope helps.

jeremy wu
technet community support



Windows Server  >  Platform Networking



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