What is the behaviour of vBond orchestrator?
A. It maintains vSmart and WAN Edge routers secure connectivity state
B. it builds permanent connections with vSmart controllers
C. it updates vSmart of WAN Edge routers behind NAT devices using OMP.
D. It builds permanent connections with WAN Edge routers
B
Each Cisco vBond Orchestrator maintains a permanent DTLS connection with each Cisco vSmart Controller in the network.
Reference: https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/system-overview.html
Not C because it doesn’t use OMP