Which component of the Cisco SD-WAN control plane architecture should be located in a public Internet address space and facilitates NAT-traversal? 

Answer options:

A. WAN Edge
B. vSmart
C. vBond
D. vManage

C

Reference: https://www.cisco.com/c/dam/global/da_dk/assets/pdfs/cisco_virtual_update_cisco_sdwan_viptela.pdf