Cisco SDWAN-1

Question 1

What are the Cisco SD-WAN controllers?

Answer 1

vManage, vSmart and vBond.

Question 2

What is your experience with deploying the SD-WAN controllers?

Answer 2

Deployed on-prem and on the AWS cloud.

Question 3

Name the main (overlay) protocol used in Cisco SD-WAN?

Answer 3

OMP/Overlay Management Protocol

Question 4

What are VPN 0 and VPN 512 used for?

Answer 4

• VPN 0: This is the transport VPN. It has interfaces to connect to WAN transports. Secure DTLS/TLS connections to vSmart between vSmart or vBond.
• VPN 512: It is the management VPN. It is responsible for carrying the out-of-band management traffic to and from the Cisco SD-WAN devices.

Question 5

What is the default overlay topology type without any configuration?

Answer 5

Full-mesh

Question 6

A TLOC (Transport Locator) consists of a tuple of three values?

Answer 6

System IP, Transport Color, and Encapsulation type