One common method of access control on a wireless network is the use of physical hardware addresses. In this video, you’ll learn how to limit wireless access using MAC addresses.
MAC Address Filtering – CompTIA Security+ SY0-401: 1.5 Read More »
Wireless authentication is handled using one of the EAP family of protocols. In this video, you’ll learn the differences between the EAP, LEAP, and PEAP authentication protocols.
EAP, LEAP, and PEAP – CompTIA Security+ SY0-401: 1.5 Read More »
Without encryption, our wireless networks would be relatively useless. In this video, you’ll get an overview of wireless encryption with WEP, WPA, and WPA2.
Wireless Encryption – CompTIA Security+ SY0-401: 1.5 Read More »
The OSI model is a useful description of data as is flows out of one computing device, across the network, and into another device. In this video, you’ll learn how the real-world maps to the world of the OSI model.
Protocols and the OSI Model – CompTIA Security+ SY0-401: 1.4 Read More »
We rely on the TCP and UDP protocols to keep all of our network traffic going to the right place at the right time. In this video, you’ll learn the differences between the two protocols and some of the most popular port numbers in use today.
Common Network Ports – CompTIA Security+ SY0-401: 1.4 Read More »
We have more storage than ever in our data centers. In this video, you’ll learn about NAS, SAN, Fibre Channel, and iSCSI storage technologies.
Storage Area Networking – CompTIA Security+ SY0-401: 1.4 Read More »
Without encryption, we would not be able to securely use our network connections. In this videos, you’ll learn how your browser encrypts all of the information you send to a web server using HTTPS or TLS/SSL.
HTTPS and TLS/SSL – CompTIA Security+ SY0-401: 1.4 Read More »
We rely on the DNS protocol for almost everything that we do on our networks. In this video, you’ll get an overview of the domain name services protocol and learn how it is used to convert names to IP addresses.
Every network and security manager makes extensive use of network management protocols. In this video, you’ll learn how ICMP and SNMP can be used to help manage and protect your network.
