@techreport{templin-linkadapt-06, number = {draft-templin-linkadapt-06}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-templin-linkadapt/06/}, author = {Fred Templin}, title = {{Link Adaptation for IPv6-in-(foo)*-in-IPv4 Tunnels}}, pagetotal = 17, year = 2007, month = may, day = 14, abstract = {IPv6-in-(foo)*-in-IPv4 tunnels must support a minimum Maximum Transmission Unit (MTU) of 1280 bytes for IPv6 via static prearrangements and/or dynamic MTU determination based on ICMPv4 messages, but these methods have known operational limitations. This document specifies a link adaptation mechanism for IPv6-in-(foo)*-in- IPv4 tunnels that presents an assured MTU to the IPv6 layer using tunnel endpoint-based segmentation/reassembly and dynamic segment size probing.}, }