A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : MultiProtocol Label Switching (MPLS) Source Label Authors : Mach(Guoyi) Chen Xiaohu Xu Zhenbin Li Luyuan Fang Greg Mirsky Filename : draft-chen-mpls-source-label-05.txt Pages : 13 Date : 2014-07-02 Abstract: A MultiProtocol Label Switching (MPLS) label was originally defined to identify a Forwarding Equivalence Class (FEC), a packet is assigned to a specific FEC based on its network layer destination address. It's difficult or even impossible to derive the source identity information from the label. For some applications, source identification is a critical requirement. For example, performance monitoring, where the monitoring node needs to identify where a packet was sent from. This document introduces the concept of Source Label (SL) that is carried in the label stack and used to identify the ingress Label Switching Router (LSR) of an Label Switched Path (LSP). The IETF datatracker status page for this draft is: https://datatracker.ietf.org/doc/draft-chen-mpls-source-label/ There's also a htmlized version available at: http://tools.ietf.org/html/draft-chen-mpls-source-label-05 A diff from the previous version is available at: http://www.ietf.org/rfcdiff?url2=draft-chen-mpls-source-label-05 Please note that it may take a couple of minutes from the time of submission until the htmlized version and diff are available at tools.ietf.org. Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt