Chapter 13: Implementing Cybersecurity Resilience
Redundancy
Geographic dispersal
Disk
Redundant array of inexpensive disks (RAID) levels
See page 209 in our text.
Multipath networking and data access
Network
Load balancers
Network interface card (NIC) teaming and bonding
Power
Uninterruptible power supply (UPS)
Generator
Dual supply
Managed power distribution units (PDUs)
Replication
SAN – Storage area network (huge and powerful)
NAS – Network attached storage (tiny and weak)
VM
On-premises vs. cloud
Note that Amazon supports AD:
https://aws.amazon.com/directoryservice/
Backup types
Full
Incremental
Snapshot
Differential
Tape
Disk
Copy
NAS
SAN
Cloud
Image
Online vs. offline
Offsite storage
Distance considerations
Non-persistence
Revert to known state
Last known-good configuration
Live boot media
High availability
Scalability
Restoration Order
Diversity
Technologies
Vendors
Crypto
Controls
Administrative
Technical