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Background
BGP Encapsulation SAFI and BGP Tunnel Encapsulation Attribute (draft-ietf-idr-encaps-safi-00.txt)
Enables encapsulation of traffic to a particular BGP next hop – per Softwires framework
Defines
Generic Encapsulation NLRI
L2TPv3 and GRE tunnel types
BGP IPSec Tunnel Encapsulation Attribute
Builds on encaps-safi
Adds IPspec tunnel types
PPT Version