[j-nsp] EVPN on QFX5200

[Vincent Bernat]

 ❦ 20 septembre 2019 11:47 -04, Andrey Kostin <ankost at podolsk.ru>:

> Could you advise about various external connectivity options for
> EVPN-VXLAN fabric? Let's say there are two spines that centrally route
> VXLAN vnis and some leaves. Spines are CEs from core MPLS network
> perspective. I understand that EVPN can be extended to the PE router
> and L3-gateways run on them, but probably not right now. What is a
> proper way to connect spines to PE router or pair of PE routers? I'm
> looking into running EBGP from each spine to [each] PE router over
> routed P2P interface. Are there possible flaws in this topology? Is
> direct connection needed between spines in this case?

I am not familiar with MPLS. You need to use QFX10k for the spines as
the QFX5k are not able to route VXLAN outside (or not able to route at
all).
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