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Working with Linux Runlevels – CompTIA Linux+ LX0-101: 101.3

Linux+ / July 9, 2012

When Linux boots, it uses runlevels to determine which services and processes to run during the startup process. In this video, you’ll learn how runlevels are defined, how you can customize runlevels, and how to easily change between runlevels without restarting Linux.

Working with Linux Runlevels – CompTIA Linux+ LX0-101: 101.3 Read More »

There are a lot of bits to choose from

CompTIA A+ Pop Quizzes / July 9, 2012

Which of these would take advantage of the archive file attribute?

There are a lot of bits to choose from Read More »

Pages: 1 2

The masked subnet

CompTIA A+ Pop Quizzes / July 6, 2012

Which of these utilities would be the easiest way to view a summary of the IP address, subnet mask, and default gateway of a Windows workstation?

The masked subnet Read More »

Pages: 1 2

This alarm clock is just not doing it

CompTIA A+ Pop Quizzes / July 5, 2012

Which Windows command line utility provides you with an easy method of modifying the applications that load during startup?

This alarm clock is just not doing it Read More »

Pages: 1 2

Inconsequential me

CompTIA A+ Pop Quizzes / July 3, 2012

What FTP account is commonly used as an unverified user?

Inconsequential me Read More »

Pages: 1 2

An Overview of Honeypots – CompTIA Network+ N10-005: 5.6

CompTIA Network+ N10-005 / July 2, 2012

A honeypot can be a useful tool for identifying and collecting data about potential hackers. In this video, you’ll learn about honeypot technology and how to share honeypot information across multiple sources.

An Overview of Honeypots – CompTIA Network+ N10-005: 5.6 Read More »

Vulnerability Scanning – CompTIA Network+ N10-005: 5.6

CompTIA Network+ N10-005 / July 2, 2012

One way to prevent vulnerability exploits is to identify the issues before the hackers can find them. In this video, you’ll learn how vulnerability scanning can be used to build a more secure network infrastructure.

Vulnerability Scanning – CompTIA Network+ N10-005: 5.6 Read More »

An Overview of IPS and IDS – CompTIA Network+ N10-005: 5.6

CompTIA Network+ N10-005 / July 2, 2012

If you need to identify and stop network, operating system, and application vulnerabilities, then you’ll probably want to consider an IDS or IPS. In this video, you’ll learn about intrusion identification technologies and how they are used to prevent the exploit of vulnerabilities.

An Overview of IPS and IDS – CompTIA Network+ N10-005: 5.6 Read More »

Understanding NAT and PAT – CompTIA Network+ N10-005: 5.5

CompTIA Network+ N10-005 / July 2, 2012

The translation of IP addresses can provide us with some useful network configurations. In this video, we’ll examine both network address translation and port address translation techniques and how they are commonly used.

Understanding NAT and PAT – CompTIA Network+ N10-005: 5.5 Read More »

Understanding Firewall Rules – CompTIA Network+ N10-005: 5.5

CompTIA Network+ N10-005 / July 2, 2012

A firewall uses a specific set of rules to allow or deny traffic flows through the network. In this video, you’ll learn about firewall rulebases and we’ll examine a firewall rulebase for an Internet-facing web server.

Understanding Firewall Rules – CompTIA Network+ N10-005: 5.5 Read More »

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