IGP Extensions for Segment Routing Service Segment

Document Type Expired Internet-Draft (individual)
Authors Liu Yao  , Zheng Zhang  , Yongqing Zhu 
Last updated 2021-07-26 (latest revision 2021-01-21)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines extensions to the link-state routing protocols (IS-IS and OSPF) in order to carry service segment information via IGP.


Liu Yao (liu.yao71@zte.com.cn)
Zheng Zhang (zzhang_ietf@hotmail.com)
Yongqing Zhu (zhuyq8@chinatelecom.cn)

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