Geek Hero

From Zero to Geek Hero

[tellmegeek]

This tutorial explains how to use Excel formulas to format cells and entire rows based on the values you specify or based on another cell's value, and provides a handful of formula examples.

[tellmegeek]

Learn a variety of methods to compare Excel files and identify differences between them. See how to open two Excel windows side by side, how to use Excel formulas to create a difference report, highlight differences with conditional formatting, and

[tellmegeek]

IPv4 Addressing Lesson 1: Binary and the IP Address

IT Engineer Training Program: http://www.zerotoengineer.com Blog: http://blog.nexgent.com Podcast: http://rockstarse.com In this lesson on IP addressing you ...

[tellmegeek]

Why You Should NOT Use RAID 5 Storage ( But Use RAID 6! )

RAID 5 is not a good choice for redundancy these days, and likely won't protect you against a disk failure. Here's why you should instead use RAID 6 in your ...

[tellmegeek]

What is RAID 0, 1, 5, & 10?

This is an animated video explaining different RAID levels. It's a RAID tutorial of level 0, 1, 5, & 10. Redundant array of independent disks. RAID explained...

[tellmegeek]

VLANs and Trunks for Beginners - Part 1

A quick tutorial on how to set up VLANs and Trunks for the Cisco CCNA. Using Packet Tracer, I demonstrate the basics of VLANs and how they function. In this ...

This course has 8 parts that you can access from part 1. It’s really easy to follow and uses Packet Tracer

[tellmegeek]

Packet Tracer for Beginners - Part 1

A tutorial on connecting a PC client and a Server. Testing connectivity with Ping and running HTTP and FTP servers http://danscourses.com

To simulate your network environment. Download it from www.netacad.com

[tellmegeek]

Dell Networking N4000: Stacking

Dell Quick Resource Locator video. Get immediate access to detailed how-to videos using your smart phone and a model specific QR code on Dell PowerEdge serve...

[tellmegeek]

How a DNS Server (Domain Name System) works.

This is an animated DNS tutorial showing what a DNS server is and how it works. It explains the different levels of DNS, such as the resolver, root server, d...

[tellmegeek]

Dell Networking N4000: Assigning Management IP via GUI

Dell Quick Resource Locator video. Get immediate access to detailed how-to videos using your smart phone and a model specific QR code on Dell PowerEdge serve...

[tellmegeek]

[tellmegeek]

Dell Networking N4000: Configuring VLAN routing via GUI

Dell Quick Resource Locator video. Get immediate access to detailed how-to videos using your smart phone and a model specific QR code on Dell PowerEdge serve...

[tellmegeek]

Dell Networking N3000: Configuring VLAN routing via GUI

Dell Quick Resource Locator video. Get immediate access to detailed how-to videos using your smart phone and a model specific QR code on Dell PowerEdge serve...

Dell description on how to use OpenManage to configure VLAN

[tellmegeek]

Routers, Switches, Packets and Frames

IT Engineer Training Program: http://www.zerotoengineer.com Blog: http://blog.nexgent.com Podcast: http://rockstarse.com In this animated training video we l...

[tellmegeek]

What is a VLAN?

Company: http://www.nexgent.com IT Engineer Training Program: http://www.zerotoengineer.com Blog: http://blog.nexgent.com Podcast: http://rockstarse.com In t...

Excellent Video describing what is a VLAN