Network professionals subnet their networks based on many different requirements. In this video, you’ll learn why subnetting the network can provide some useful security features.
CompTIA Security+ SY0-301: 1.3 – Subnetting the Network Read More »
The DMZ is a staple of today’s firewall architectures. In this video, you’ll learn how a DMZ can be used to help protect your Internet-facing network resources.
Access control lists are a fundamental security component of many operating systems and security devices. In this video, you’ll learn how to use ACLs to control access to your network resources.
CompTIA Security+ SY0-301: 1.2 – Access Control Lists Read More »
A useful network security is protection technique is the separation of users and resources on the network. In this video, you’ll learn how to use network separate to make your network resources more secure.
CompTIA Security+ SY0-301: 1.2 – Network Separation Read More »
Virtual LANs can help to simplify your network management tasks. In this video, you’ll learn the advantages of VLANs and how to implement VLANs in an enterprise environment.
CompTIA Security+ SY0-301: 1.2 – VLAN Management Read More »
To avoid loops, many network administrators implement Spanning Tree Protocol in their switches. In this video, you’ll learn how STP works, and we’ll simulate a network outage to see how STP keeps all loops out of your network.
CompTIA Security+ SY0-301: 1.2 – Spanning Tree Protocol and Loop Protection Read More »
In a large network, the security of who connects to the network is an important consideration. In this video, you’ll learn how to secure your physical switch ports and how to use 802.1X for network access control.
CompTIA Security+ SY0-301: 1.2 – Switch Port Security and 802.1X Read More »
When managing a router, it’s important to ensure that your management traffic is secure. In this video, you’ll learn how to make sure that your router configuration files and network traffic are secure.
CompTIA Security+ SY0-301: 1.2 – Secure Router Configuration Read More »
Every network and security device creates logs, and analyzing the log can often provide important security information. In this video, you’ll learn about the log creation process and the tools you can use to analyze security logs.
If you manage a firewall, then you’re probably familiar with the security rules. In this video, you’ll learn about the importance of firewall rules and we’ll examine some of the default firewall rules from my firewall.
