D0 Coalescing Feature Test

This test validates the D0 packet coalescing functionality for LLMNR v4/v6, SSDP v4/v6, WSD v4/v6 NetBT in the default operating system. It then disables the functionality and repeats the same steps to validate that there is no D0 packet coalescing.

Test details

Associated requirements

Device.Network.WLAN.Base.ImplementD0PacketCoalescing Device.Network.WLAN.CSBBase.MustSupportD0PacketCoalescing

See the device hardware requirements.


Windows RT (ARM-based) Windows 8 (x64) Windows 8 (x86) Windows RT 8.1 Windows 8.1 x64 Windows 8.1 x86

Expected run time

~40 minutes


Certification Reliability



Running the test

Before you run the test, complete the test setup as described in the test requirements: Wireless LAN (802.11) Testing Prerequisites.

Network Monitor must be installed on the SoftAP machine, which must then be rebooted. Network Monitor is available from the Microsoft Download Center. This requirement is moved from SUT to AP controller with HCKQFE #4.


For troubleshooting information, see Troubleshooting Wireless LAN (802.11) Tests.

More information

Command syntax

Parameter Description


The root password for the first physical access point.


The IP address of the WAN port of the first physical access point.


The root password for the second physical access point.


The root password for the second physical access point.

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