@techreport{xu-ipfrr-tunnelat-01, number = {draft-xu-ipfrr-tunnelat-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-xu-ipfrr-tunnelat/01/}, author = {Mingwei Xu and Lingtao Pan and Sijie Yang and Qing Li}, title = {{IP Fast Reroute Using Tunnel-AT}}, pagetotal = 16, year = 2010, month = mar, day = 7, abstract = {This draft decribes Tunnel-AT mechanism that improves the Tunnel IP fast re-route mechanism. Tunnel-AT provides 100\% node protection coverage in a symmetric biconnected network at a computational cost of less than one full SPT calculation.}, }