Security+ SY0-601: 2.5: Implementing Cybersecurity Resilience

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