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Content for  TR 29.892  Word version:  16.0.0

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2  References

3  Definitions, symbols and abbreviationsWord‑p. 9

4  Introduction

5  User Plane Architecture in 5GC

6  Candidate User Plane Protocols

6.1  GTP-U

6.2  Segment Routing IPv6 (SRv6)

6.2.1  General SRv6 Description

6.2.2  Description of SRv6 solution in 5GC

6.2.2.1  General

6.2.2.2  Principles

6.2.2.3  SRv6 SID EncodingWord‑p. 24

6.2.2.4  User Plane packet flowWord‑p. 25

6.2.2.5  Discovery of SRv6 supported UPFWord‑p. 29

6.2.2.6  IPv4 Transport Support for SRv6 User Plane

6.2.2.7  Security Considerations for SRv6

6.2.2.8  Using SRH for User Plane Messages

6.2.2.9  Packet forwarding between SMF and UPFWord‑p. 32

6.2.2.10  Roaming Support

6.2.2.11  Failure Detection and Recovery

6.2.2.12  SRv6 Guaranteed Packet Delivery

6.2.2.13  SRv6 extensibility using SRH TLVsWord‑p. 35

6.2.3  System Impacts

7  Evaluations and Comparison

8  ConclusionWord‑p. 48

$  Change HistoryWord‑p. 50


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