Usage: set global [[rss=]disabled|enabled|default] [[chimney=]disabled|enabled|default] [[autotuninglevel=] disabled|highlyrestricted|restricted|normal|experimental] [[congestionprovider=]none|ctcp|default] [[netdma=]disabled|enabled|default] [[dca=]disabled|enabled|default] [[ecncapability=]disabled|enabled|default] [[timestamps=]disabled|enabled|default] [[initialrto=]] [[rsc=]disabled|enabled|default] [[nonsackrttresiliency=]disabled|enabled|default] [[maxsynretransmissions=]]Parameters: Tag Value rss - One of the following values: disabled: Disable receive-side scaling. enabled : Enable receive-side scaling. default : Restore receive-side scaling state to the system default. chimney - One of the following values: disabled: Disable Chimney offload. enabled : Enable Chimney offload. automatic: Enable Chimney offload with performance heuristics. default : Restore Chimney offload state to the system default (automatic). autotuninglevel - One of the following values: disabled: Fix the receive window at its default value. highlyrestricted: Allow the receive window to grow beyond its default value, but do so very conservatively. restricted: Allow the receive window to grow beyond its default value, but limit such growth in some scenarios. normal: Allow the receive window to grow to accommodate almost all scenarios. experimental: Allow the receive window to grow to accommodate extreme scenarios. congestionprovider - This parameter is deprecated. Please use netsh int tcp set supplemental instead. netdma - NetDMA is not supported in this version of Windows. Changing NetDMA settings will have no effect. Please refer to: http://msdn.microsoft.com/en-us/library/ ff568342(VS.85).aspx for more information. dca - NetDMA is not supported in this version of Windows. Changing NetDMA settings will have no effect. Please refer to: http://msdn.microsoft.com/en-us/library/ ff568342(VS.85).aspx for more information. ecncapability - Enable/disable ECN Capability. default : Restore state to the system default. timestamps - Enable/disable RFC 1323 timestamps. default: Restore state to the system default. initialrto - Connect (SYN) retransmit time (in ms). default: 3000. rsc - Enable/disable receive segment coalescing. default: Restore state to the system default. nonsackrttresiliency - Enable/disable rtt resiliency for non sack clients. default: disabled. maxsynretransmissions - Connect retry attempts using SYN packets. default: 2. max 8Remarks: Sets TCP parameters that affect all connections.Example: set global enabled enabled normal set global rss=enabled chimney=enabled autotuninglevel=normalC:\WINDOWS\system32>netsh int tcp set global maxsynretransmissions=2netsh int tcp set supplemental congestionprovider=cctp