Tag: ssh

CompTIA A+ 220-702: 3.1 – Firewalls and Secure Connections

CompTIA A+ 220-702: 3.1 – Firewalls and Secure Connections

Published on July 30th, 2010 at 6:53 pm

Last modified on October 7th, 2019 at 2:11 pm

There are a number of important security components that should be part of our normal computer use. In this video, you’ll learn the fundamentals of communicating securely over the network and using the Windows Firewall to protect your computer from attack.

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CompTIA A+ 220-702: 3.1 – Network Troubleshooting Tools

CompTIA A+ 220-702: 3.1 – Network Troubleshooting Tools

Published on July 30th, 2010 at 6:51 pm

Last modified on October 7th, 2019 at 2:11 pm

There are many network troubleshooting tools available at the command line. In this video, you’ll learn how to use tools such as ping, tracert, nslookup, netstat, and many others.

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CompTIA Network+ N10-004: 6.5 – Device Security

CompTIA Network+ N10-004: 6.5 – Device Security

Published on August 21st, 2009 at 10:20 am

Last modified on July 24th, 2011 at 5:30 pm

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.

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