May 2024
Intermediate to advanced
1024 pages
27h 27m
English
Content preview from CompTIA Network+ Study Guide, 6th Edition
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Chapter 16High Availability and Disaster Recovery
THE FOLLOWING COMPTIA NETWORK+ EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:
- Domain 2.0 Network Implementations
- 2.4 Explain important factors of physical installations.
- Power
- Uninterruptible power supply(UPS)
- Power distribution unit (PDU)
- Power load
- Voltage
- Environmental factors
- Humidity
- Fire suppression
- Temperature
- Domain 3.0 Network Operations
- 3.3 Explain disaster recovery (DR) concepts.
- DR metrics
- Recovery point objective (RPO)
- Recovery time objective (RTO)
- Mean time to repair (MTTR)
- Mean time between failures (MTBF)
- DR sites
- Cold site
- Warm site
- Hot site
- High-availability approaches
- Active-active
- Active-passive
- Testing
- Tabletop exercises
- Validation tests
High availability ...