Category: Redundancy and Backups

TI-LFA FTW!

Posted on 08/30/2021 by stevencnz

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This quirk provides a brief introduction to Segment Routing followed by an in-depth look at LFA technologies – focusing on how TI-LFA can use Segment Routing to provide complete coverage.

Category: Fast Reroute, IGP, IS-IS, LFA, Redundancy and Backups, Segment RoutingTags: LFA, Segment Routing, TI-LFA

It’s not easy building GRE

Posted on 08/03/2020 by stevencnz

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This quirk looks at an interesting scenario whereby a multi-national ISP builds a GRE tunnel over a Transit provider as a backup path.

Category: BGP, GRE, Peering, Redundancy and Backups, Transit