Tag

administration

Hunting the (Cyber)Hunters

Cyber threats are constantly multiplying and evolving, and a good defense isn’t good enough anymore. The safest approach to cyber threats is to hunt them down before they do damage, rather than reactively waiting for them to be uncovered.

PowerShell: not just for Windows anymore

From Learn PowerShell in a Month of Lunches, 4th Edition by Travis Plunk, James Petty, Tyler Leonhardt, Don Jones, Jeffery Hicks

Becoming a Spring master

From Spring in Action, 6th Edition by Craig Walls

Using Specialized Command Line Programs for Specific Tasks: top, xkill, killall, wget, and grep


slideshare-learn-linux-in-a-month-of-lunches1b

From Learn Linux in a Month of Lunches

By Steven Ovadia

Installing Software with Package Managers on Linux

From Learn Linux in a Month of Lunches by Steven Ovadia

Linux software installation, removal, and updating is handled by package managers. A package manager is what operates between us, the users, and the distribution software repositories. It’s where you look for software to install. The package manager is also what keeps software up-to-date on your computer.

Linux Desktop Environments

From Learn Linux in a Month of Lunches by Steven Ovadia

This article discussed the pros and cons of the most widely-used Linux desktop environments.

How a Router Routes IP Packets between Broadcast Domains

From Learn Cisco Network Administration in a Month of Lunches
How a router routes IP packets between broadcast domains

How the Address Resolution (ARP) Protocol Resolves an IP Address to a MAC Address

From Learn Cisco Network Administration in a Month of Lunches
How Address Resolution (ARP) protocol resolves an IP address to a MAC address

Cisco: the truth about routers and switches

From Learn Cisco Network Administration in a Month of Lunches by Ben Piper

This article discusses Cisco routers and switches.

Getting to Know Your System: identifying hardware

From Learn Linux in a Month of Lunches by Steven Ovadia

In this article I talk about how to find and fix a hardware problem on a laptop using Linux.

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