[c-nsp] SD-WAN design for large scale

Tue Apr 7 10:08:42 EDT 2020

Look at Aryaka SDWAN which solves all these problems.

Cheers
Hitesh

On Tue, Mar 24, 2020 at 12:38 AM omar parihuana <omar.parihuana at gmail.com>
wrote:

>  Guys I've just read the follow document:
>
>
> https://www.cisco.com/c/en/us/solutions/collateral/enterprise-networks/sd-wan/white-paper-c11-743108.html
>
>
> So i am asking about the IPsec tunnel scalability in SD-WAN large
> deployments. One benefit of L3VPN in MPLS are the full mesh connectivity.
> From point of view of CE one default route could be enough. Now in SDWAN
> data plane if I want a full mesh topology a lot of IPsec tunnels are
> established... maybe I am wrong but I will expect n(n-1)/2 IPsec Tunnels
> (without consider the second path) then for example if I have 300 branch I
> could expect 37350 tunnels... really? So hub-and-spoke will be the
> solution... comments please... maybe it is time to say goodbye to full mesh
> in SD-WAN deployments?
>
> --
> Omar E.P.T
> -----------------
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