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Sep 24 – 25, 2025
LITEXPO
Europe/Vilnius timezone

Generating an optinal segment list for SR-TE

Sep 25, 2025, 2:30 PM
30m
5.3 - Litexpo (Litexpo)

5.3 - Litexpo

Litexpo

200

Speaker

Dmytro Shypovalov (Vegvisir Systems)

Description

Segment Routing has replaced legacy MPLS control plane (LDP/RSVP) in ISP networks. Traffic Engineering in SR is achieved by headend router pushing a set of segments (MPLS labels or IPv6 extension headers) on the packet that instruct the network how to steer this packet.

The talk is about algorithms used to generate the segment list, I want to share my experience gained during developing an SR-TE controller.

Estimated presentation duration 15-20 mins

Primary author

Dmytro Shypovalov (Vegvisir Systems)

Presentation materials

Peer reviewing

Paper