QoS DiffServ Uniform Model


Uniform Model is one of the MPLS QoS DiffServ tunneling models. It copies the MPLS EXP bits to IP DSCP field during disposition of MPLS label.

Uniform Model

  • Service provider can modify MPLS EXP bits and apply these changes to the IP QoS values.
  • Re-markings of MPLS EXP bits could occur during core's congestion or egress policing.
  • Some customers might want to restore the initial markings on the ingress of CE routers and would have to do that manually.

Additional Resources

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