We control the access to our networks in many different ways. In this video, you’ll learn about access control basics, 802.1X NAC, posture assessment, and guest networks.
Network Access Control Models – CompTIA Network+ N10-006 – 3.6 Read More »
The configuration of a firewall can be one of the most complex parts of your security strategy. In this video, you’ll learn about the physical installation, the concept of implicit deny, and the process used for access lists and security rules.
Firewall Configurations – CompTIA Network+ N10-006 – 3.5 Read More »
We use many different firewall technologies to secure our computers and networks. In this video, you’ll learn about host-based firewalls, network-based firewalls, application-aware security devices, SOHO firewalls, and unified threat management devices.
We spend a lot of time talking about our security technologies, but you can’t have a true security without physical components. In this video, you’ll learn about mantraps, network closets, video surveillance, door access controls, security guards, and access lists.
Physical Security Controls – CompTIA Network+ N10-006 – 3.4 Read More »
The hash has become a powerful method of verification and security. In this video, you’ll learn about hashing, message digests, and the MD5 and SHA hash types.
The network authentication process can take many different forms. In this video, you’ll learn about PAP, CHAP, EAP, PEAP, Kerberos, single sign-on, and multi-factor authentication.
User Authentication – CompTIA Network+ N10-006 – 3.3 Read More »
We relay on wireless security technologies to keep our network communication secure. In this video, you’ll learn about WEP, WPA, WPA2, and MAC filtering.
Wireless Security – CompTIA Network+ N10-006 – 3.3 Read More »
We rely on access lists to allow or deny traffic flows through our networks. In this video, you’ll learn about content filters, URL filters, and firewall rules.
The traffic we send across the network is subject to viewing by anyone along the way. In this video, you’ll learn about which protocols and services should be used to ensure a secure communications channel.
Using Secure Protocols – CompTIA Network+ N10-006 – 3.3 Read More »
The default configuration of your operating system includes a number of services that you probably don’t use. In this video, you’ll learn how disabling unneeded network services and user accounts can help secure your computer.
Disabling Unneeded Network Services – CompTIA Network+ N10-006 – 3.3 Read More »
