A Method for Service Orchestration in hSFC

Document Type Expired Internet-Draft (individual)
Last updated 2019-09-28 (latest revision 2019-03-27)
Replaces draft-xu-sfc-coordinated-forwarding
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Hierarchical SFC is a network architecture for implementing SFC the chain with an ordered set of service functions which could be deployed in multiple geographically dispersed networks. How to forward traffic between networks in Hierarchical SFC is what the draft wants to present. This document proposes a mapping-based forwarding method with coordinated orchestration by the translation of H-SFC and I-SFC to forward traffic between networks in Hierarchical SFC.


Qi Xu (15111046@bjtu.edu.cn)
Hua-chun Zhou (hchzhou@bjtu.edu.cn)
Taixin Li (14111040@bjtu.edu.cn)
Guanwen Li (16111011@bjtu.edu.cn)
Guanglei Li (15111035@bjtu.edu.cn)
Yang Zhang (zhangyang.upc@qq.com)
Xu Feng (fx123815@163.com)

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