Hash Key Type 2: Last MPLS Label

Napatech Link™ Software Features

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Intel® PAC
Napatech SmartNIC
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Feature Description

Hash key data

Hash key data word 0 for hash key type 2 is the contents of the 20-bit label field of the last MPLS label stack in the frame.

Hash key data words 1 to 9 are all zeros for hash key type 2.

Illustration

This figure illustrates hash key type 2.

Hash key based on last MPLS label value

Validity

Hash key type 2 is valid for frames containing at least one MPLS label stack.