This document defines a general use Differentiated Services (DS)[Blake] Per-Hop-Behavior
(PHB) Group called Assured Forwarding (AF). The AF PHB group provides delivery of IP …

This document defines a PHB (per-hop behavior) called Expedited Forwarding (EF). The
PHB is a basic building block in the Differentiated Services architecture. EF is intended to …

The assured forwarding per hop behavior (AF PHB) has been devised by the IETF
differentiated services (DiffServ) working group to provide drop level differentiation. This …

The definition of PHBs (per-hop forwarding behaviors) is a critical part of the work of the
Diffserv Working Group. This document describes a PHB called Expedited Forwarding. We …

Differentiated services enhancements to the Internet protocol are intended to enable
scalable service discrimination in the Internet without the need for per-flow state and …

A method of enforcing security rules for a packet on a host is provided. The method at a
security service dispatcher, determines a dispatching action on a packet for each of a group …

2001-02-12 Assigned to NORTEL NETWORKS LIMITED reassignment NORTEL
NETWORKS LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

This document defines an architecture for implementing scalable service differentiation in
the Internet. This architecture achieves scalability by aggregating traffic classification state …

A mechanism that provides congruent forwarding paths for unicast and multicast data traffic
over a service provider core network includes issuing, by a receiver edge node, a request to …

This document defines an architecture for implementing scalable service differentiation in
the Internet. This architecture achieves scalability by aggregating traffic classification state …