Tag: physical

Documenting the Network – CompTIA Network+ N10-006 – 2.3

Documenting the Network – CompTIA Network+ N10-006 – 2.3

April 15, 2015

Having a well-documented design and internal processes can greatly simplify the management of the network. In this video, you’ll learn about logical network maps, physical network maps, asset management, IP address documentation, and the importance of documenting internal operating procedures.

Continue Reading

Physical Security Control Types – CompTIA Security+ SY0-401: 2.7

Physical Security Control Types – CompTIA Security+ SY0-401: 2.7

August 31, 2014

There are a number of different control categorizations for physical security. In this video, you’ll learn about deterrent, preventive, detective, and compensating control types.

Continue Reading

Physical Security – CompTIA Security+ SY0-401: 2.7

Physical Security – CompTIA Security+ SY0-401: 2.7

August 29, 2014

A proper security strategy includes both technical and physical security methods. In this video, you’ll learn about some common physical security techniques.

Continue Reading

Network Separation – CompTIA Security+ SY0-401: 1.2

Network Separation – CompTIA Security+ SY0-401: 1.2

July 27, 2014

One of the fundamental best practices of network security is to segment the network to prevent access and protect resources. In this video, you’ll learn about network separation and how organizations can use different segmentation strategies in their infrastructure.

Continue Reading

Professor Messer’s Network+ Study Group – March 2013

Professor Messer’s Network+ Study Group – March 2013

March 31, 2013

This month; virtual machines and physical networks, routing metrics, encapsulation, tunnels, using NTP, and Network+ exam tips.

Continue Reading

CompTIA Network+ N10-005: 4.5 – Network Maps

CompTIA Network+ N10-005: 4.5 – Network Maps

June 8, 2012

A map of the network can be valuable information for use in troubleshooting and planning. In this video, you’ll learn about the different kinds of network maps and how they can be used.

Continue Reading

CompTIA A+ 220-701: 6.1 – Managing Safety Hazards

CompTIA A+ 220-701: 6.1 – Managing Safety Hazards

June 5, 2010

We spend much of our time working with command lines and operating systems, but we often forget that our computers can sometimes be a safety hazard. In this video, you’ll learn important safety information about electrostatic discharge, radio frequency interference, physical safety, environmental concerns, and much more.

Continue Reading

CompTIA Network+ N10-004: 6.5 – Device Security

CompTIA Network+ N10-004: 6.5 – Device Security

August 21, 2009

The security of the devices on our network must be managed through both physical and technological means. In this video, you’ll learn the importance of good physical security, methods to restrict local and remote access to our devices, and the applications and protocols that you can use to build a more secure networking environment.

Continue Reading

CompTIA Network+ N10-004: 4.7 – Troubleshooting Common Physical Connectivity Issues

CompTIA Network+ N10-004: 4.7 – Troubleshooting Common Physical Connectivity Issues

August 8, 2009

The quality of your copper and fiber infrastructure affects everything that traverses your network. In this module, you’ll learn the importance of troubleshooting physical issues like crosstalk, attenuation, shorts, opens, and impedance mismatches.

Continue Reading