A company would like to distribute a virtual machine (VM) hosting cluster between three data centers with the capability to move VMs between sites. The connectivity between data centers is IP only and the new design should use the existing WAN. Which Layer 2 tunneling technology do you recommend?
A) VPLS
B) L2TPv3
C) OTV
D) AToM

Question

Quizplus · Accepted Answer

OTV (Overlay Transport Virtualization) is designed for extending Layer 2 networks over a Layer 3 infrastructure, making it suitable for connecting data centers over an IP-based WAN.

A Company Would Like to Distribute a Virtual Machine (VM)