CHAPTER 15High Availability and Disaster Recovery: Objective 3.3: Explain high availability and disaster recovery concepts and summarize which is the best solution.
This chapter examines some of the high availability and disaster recovery concepts implemented on a typical enterprise network. The Network+ exam expects candidates to be familiar with these basic networking concepts.
In this chapter, you'll learn everything you need to know about Network+ Objective 3.3, including the following topics:
- Load balancing
- Multipathing
- Network interface card (NIC) teaming
- Redundant hardware/clusters
- Facilities and infrastructure support
- Redundancy and high availability (HA) concepts
- Network device backup/restore
LOAD BALANCING
Load balancing
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