PacketPreEmptionUseCaseSelectionConfig Object

-Test the DUT's Receive and Transmit preemption capabilities i.e. both Fragmentation and reassembly. -Spirent test ports provide the ability to create a traffic profile using multiple ports to cause pre-emption at the attached DUT.

-Spirent test ports provide the ability to manually create a pre-empted traffic profile using stream blocks. -Spirent Port1 sends a mix of pre-empted fragments and express traffic to DUT and Port2 receives traffic from DUT. -DUT's receive capability for identifying the fragments, keeping track of fragment sequence, reassembling the received fragments, dropping a frame if required etc can be tested.