sdwan underlay

[kousikdutta]

what is the underlay protocol for sd-wan

[balaji.bandi]

For SD-WAN Underlay can be anything ( do you have any specific to adress)

here is one of my resent my learning lesson, Hope that help you.

www.balajibandi.com/2020/06/20/cisco-sd-waan-part-of-learning-enterprise-infra-1-0/

[Martin L]

better look at the underlay method (transport) for sd-wan rather then underlay protocol for sd-wan . underlay transport could be Internet, MPLS, or any other WAN traffic methods. so, underlay protocol could be BGP, OSPF, MPLS, etc. 

Regards, ML
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