IT Security Foundations: Network Security

Overview

Learn how to secure an organization's network to keep your interconnected systems and data safe and prepare for Microsoft Technology Associate (MTA) exam 98-367.

Syllabus

Introduction

Securing the network
Prepare for MTA exam 98-367

1. Security Devices

Reviewing firewalls
Luring with honeypots
Keeping the OS and software updated
Assessing security baselines

2. Network Isolation

Segmenting using routers and VLANS
Creating server and domain isolation
Securing the perimeter network
Translating the network address

3. Avoiding Attacks

Comparing attack methods
Attacking passwords
Sniffing the network
Spoofing protocols
Poison the ARP cache
Challenge: Password strength
Solution: Password strength

4. Using Secure Protocols

Securing DNS
Securing Internet Protocol
Protecting DHCP

5. Client Protection

Using antivirus
User Account Control (UAC)
Encrypting folders and files
Setting software restriction policies
Using the principle of least privilege
Encrypting data in transit

6. Physical Security

Protecting buildings
Securing hardware
Controlling access
Challenge: Physical security requirements
Solution: Physical security requirements

Conclusion

What's next

Taught by

Lisa Bock

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