|High Availability / FAQs for HA Decisions|
Your organization will need to evaluate its own infrastructure to determine an appropriate method of spanning Layer 2 Adjacency across the data centers.
There are a variety of technologies and products that support creating Layer 2 Adjacent networks across geographically separated dataceters. Some examples are Multiprotocol Label Switching (MPLS) supported by enterprise grade network equipment, or network virtualization overlay products such as VMware NSX. These approaches will require an investment of time, money, and effort to implement. Research and evaluate the available options to determine the best solution for your organization.