Americas

  • United States
Popular Topics

Topics

About

Policies

Our Network

More

HomeSheldon Alexander

Sheldon Alexander

Articles by Sheldon Alexander

Opinion

CCNA

I need some advise about the best way to study for the CCNA, since I am doing independent studies to take the test. I am going to take the test in two parts.

By Sheldon Alexander
Mar 10, 2009 1 min
Careers
Opinion

CCNA Labs

By Sheldon Alexander
Mar 10, 2009 1 min
Careers

Show me more

feature

5 ways to boost server efficiency

By Maria Korolov
Dec 04, 20239 mins
Green ITServersData Center
Image
news

Omdia: AI boosts server spending but unit sales still plunge

By Andy Patrizio
Dec 04, 20234 mins
CPUs and ProcessorsGenerative AIData Center
Image
feature

What is Ethernet? History, evolution and roadmap

By John Breeden
Dec 04, 202311 mins
Networking
Image
podcast

Episode 1: Understanding Cisco’s Converged SDN Transport

Sep 24, 202120 mins
Cisco SystemsInternetNetworking
Image
podcast

Episode 2: Pluggable Optics and the Internet for the Future

Sep 23, 202117 mins
Optical DrivesCisco SystemsInternet
Image
podcast

Episode 3: Looking Forward: 5G, Digital Transformation, and the Network of the Future

Sep 22, 202114 mins
5GCisco SystemsInternet
Image
video

How to calculate factorials in Linux

Nov 02, 20232 mins
Linux
Image
video

How to use the nohup command

Oct 31, 20232 mins
Linux
Image
video

How to use date command options

Oct 26, 20232 mins
Linux
Image