Technical Summary
Egress Peer Engineering (EPE) is an application of Segment Routing to
solve the problem of egress peer selection. The Segment Routing
based BGP-EPE solution allows a centralized controller, e.g. a
Software Defined Network (SDN) controller to program any egress peer.
The EPE solution requires a node to program the PeerNode Segment
Identifier(SID) describing a session between two nodes, the PeerAdj
SID describing the link (one or more) that is used by sessions
between peer nodes, and the PeerSet SID describing an arbitrary set
of sessions or links between a local node and its peers. This
document provides new sub-TLVs for EPE Segment Identifiers (SID) that
would be used in the MPLS Target stack TLV (Type 1), in MPLS Ping and
Traceroute procedures.
Working Group Summary
Working group reached broad consensus.
Document Quality
Section 8 of the document provides details on existing implementations.
Personnel
The Document Shepherd for this document is Tarek Saad. The Responsible
Area Director is Jim Guichard.