Describe Cisco SD-WAN architecture (orchestration plane, management plane, control plane, data plane, on-boarding and provisioning, security)
5 practice questions under this official exam objective (300-420), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
5 total · page 1 of 1Inter-VN Communication in Cisco SD-WAN Architecture
Learn how route leaking enables communication between overlay Virtual Networks in Cisco SD-WAN. Discover why external fusion routers and GRE tunnels a
SD-WAN Control Plane Redundancy Design
This page explains how to achieve SD-WAN control plane redundancy by clustering vManage instances, distinguishing it from data plane mechanisms like B
SD-WAN TLOC Extensions for Internet Breakout
Learn how TLOC extensions enable Internet access for MPLS-only WAN Edge routers by extending TLOC advertisements to adjacent Internet-connected peers
Which AES Mode for Cisco SD-WAN Multicast Traffic?
Cisco SD-WAN vEdge routers encrypt data-plane traffic with AES-256, and this page establishes that AES-256-GCM is the preferred mode while AES-256-CBC
Cisco SD-WAN Orchestration Plane Functions
Identify the two key functions of the Cisco SD-WAN orchestration plane: primary authentication and NAT traversal facilitation.