Frame-based MPLS CoSPHB Enforcement

• Same Mechanisms as IP CoS

  • Link Sharer: IOS LLQ, MDRR
  • Active Q management and differentiated drop: IOS WRED
  • AF and EF PHBs

• Class lookup from either

  • MPLS CoS / EXP
  • MPLS Label inferred CoS

• MPLS running over ATM PVCs

  • IPATM CoS mechanisms

• Indistinguishable from IPv4 DiffServ solutions

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