http://www.rfc-editor.org/rfc/rfc5984.txt
RFC 5984: Increasing Throughput in IP Networks with ESP-Based Forwarding: ESPBasedForwarding, K-M. Moller2011-04-01T23:00:00-00:00This document proposes an experimental way of reaching infinite bandwidth in IP networks by the use of ESP-based forwarding. This document defines an Experimental Protocol for the Internet community.