Contrail: How to configure QoS ?

Quality of service has always been a critical piece of MPLS VPN networks. QoS allows to classify customer applications and prioritize them when a congestion occurs on a network link.
This post describes how quality of service is implemented in Contrail and how it should be configured. The description provided is based on Contrail 3.2.0 version.

Flowspec interface-set support in ExaBGP

Segment Routing: configuring the SRGB in Junos

Segment Routing: Advertising multiple Prefix-SIDs in Junos

Path Disjointness with IOS XR Traffic Controller (XTC)