Table of Contents

Window network optimize

Intel Configuration 

   • On each Intel NIC in Device Manager disable the following:
        o Offload Receive IP Checksum
        o Offload Receive TCP Checksum
        o Offload TCP Segmentation
        o Offload Transmit IP Checksum
        o Offload Transmit TCP Checksum
        o IPV4 Checksum Offload
        o Large Send Offload v2 (IPV4)
        o Large Send Offload v2 (IPV6)
        o Receive-Side Scaling
        o TCP Checksum Offload (IPV4)
        o TCP Checksum Offload (IPV6)
        o UDP Checksum Offload (IPV4)
        o UDP Checksum Offload (IPV6)

Receive-Side Scaling State (RSS) - Enable

Get-NetOffloadGlobalSetting     (view global setting)
Get-NetAdapterRss -Name *     (use cmdlet to view RSS capable Network Adapters)
netsh int tcp show global
Enable-NetAdapterRss -Name *    (use this to enable RSS for all adapters that support it)
Disable-NetAdapterRss -Name *     (use this to disables RSS for all adapters)
Set-NetOffloadGlobalSetting -ReceiveSideScaling Enabled  (alternate global command for all adapters)
netsh int tcp set global rss=disable

TCP Chimney Offload - Disable

Set-NetOffloadGlobalSetting -Chimney Disabled   (recommended: disabled*)




Ref: https://www.speedguide.net/articles/windows-1011-tcpip-tweaks-5077

https://support.docuware.com/en-us/knowledgebase/article/KBA-35306

https://flir.custhelp.com/app/answers/detail/a_id/5200/~/flir-latitude---how-to-disable-offloading-features-to-improve-connectivity