|Exam 200-310||Question id=365||Considerations for Expanding an Existing Network|
A company would like to distribute a 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 should be used?
VPLS = Virtual Private LAN Service
L2TPv3 = Layer 2 Tunneling Protocol Version 3 (IETF - RFC 3931)
OTV = Overlay Transport Virtaulization
AToM = Any Transport over MPLS