%% You should probably cite draft-ietf-mpls-ldp-gtsm instead of this I-D. @techreport{asati-pignataro-mpls-ldp-gtsm-01, number = {draft-asati-pignataro-mpls-ldp-gtsm-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-asati-pignataro-mpls-ldp-gtsm/01/}, author = {Carlos Pignataro and Rajiv Asati}, title = {{The Generalized TTL Security Mechanism (GTSM) for Label Distribution Protocol (LDP)}}, pagetotal = 7, year = 2011, month = mar, day = 11, abstract = {The Generalized TTL Security Mechanism (GTSM) describes a generalized use of a packets Time to Live (TTL) (IPv4) or Hop Limit (IPv6) to verify that the packet was sourced by a node on a connected link, thereby protecting the router's IP control-plane from CPU utilization based attacks. This technique improves security and is used by many protocols. This document defines the GTSM use for Label Distribution Protocol (LDP).}, }