On 12/Mar/18 20:43, Saku Ytti wrote:

> add-path is not just about backup path, it's also about sending ecmp paths.
> Some vendors do and all vendor should have add-path toggle separately
> to how many best paths to send and how many backup paths to send.
> You'd likely always want all ECMP paths but at most you care about 1
> backup path.

We are doing ECMP at the IGP/LDP layer.

> OFC if you run INET in VRF you can just use unique RD per router, if
> you have the DRAM.

I still bow to operators that run Internet in a VRF :-).

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