Supporting Source/Explicitly Routed Tunnels via Stacked LSPs

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Last updated 2014-11-22 (latest revision 2014-05-21)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes how source/explicitly routed tunnels could be realized using stacked Label Switched Paths (LSPs). This document also describes how use of IS-IS/OSPF as a label distribution protocol fits into the MPLS architecture.


Hannes Gredler (
Yakov Rekhter (
Luay Jalil (
Sriganesh Kini (
Xiaohu Xu (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)