BIER Underlay Path Calculation Algorithm and Contraints

The information below is for an old version of the document
Document Type Expired Internet-Draft (bier WG)
Authors Zhaohui Zhang  , Tony Przygienda  , Andrew Dolganow  , Hooman Bidgoli  , IJsbrand Wijnands  , Arkadiy Gulko 
Last updated 2018-10-12 (latest revision 2018-04-10)
Stream Internet Engineering Task Force (IETF)
Expired & archived
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Stream WG state WG Document
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document specifies general rules for interaction between the BAR and IPA fields defined in [I-D.ietf-bier-isis-extensions] and [I-D.ietf-bier-ospf-bier-extensions].


Zhaohui Zhang (
Tony Przygienda (
Andrew Dolganow (
Hooman Bidgoli (
IJsbrand Wijnands (
Arkadiy Gulko (

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