I’m a forward-thinking IT professional with broad-based knowledge of managing large networks and tuning enterprise operating systems.  Proven record of success in developing and implementing company-wide and global strategic plans to improve corporate computing environments.  Effective at assessing business needs and recommending appropriate technology solutions.  Resourceful, take-charge leader recognized for the ability to step into any situation and get results.  Valued as a versatile team leader with a positive and cooperative management style. 
As an experienced IT consultant, I have managed dozens of diverse client environments with varying levels of complexity.
John-Yonan-CH-2
John Yonan
BS Computer Science

ITIL, CCNA
john@johnyonan.com

Free Software Utilities developed by John Yonan

YonaCopy™

YonaCopy is a GUI front-end to the popular RoboCopy from Microsoft. It is a multi-threaded application with plenty of context sensitive help for all switch selections. There is a scheduler built in as well as the ability to have multiple copy jobs run on each machine.
- Click Image to Download -

YonaCheck™

YonaCheck is a simple and fast way to monitor any website. Simply enter the site URL and the interval between site inquiries and then your email and SMS text message info. You are notified when the site is unreachable and again when it returns.

- Click Image to Download -

IPYoYo.com™

IPYoYo.com is a simple way to determine your public IP address. You simply navigate to IPYoYo.com and your IP address, the browser you are using, your DNS name as seen on the Internet and finally, the NAT port number being used are all displayed.

- Click Image to See Your IP Address -

Cisco CCNA Training Videos by John Yonan

Static & Default Routes

In this section, I feature several of my basic Cisco CCNA training videos.  Anyone that watches this series of videos should have a comfortable understanding of the Cisco IOS and its essential capabilities.

Whether its a firewall, router or switch, many of the basics are reviewed here. 

Thank you for watching!

InterVLAN Routing
“Router-On-A-Stick”
Configuring a Serial Interface

Initial Cisco Router Config
Part 1

Initial Cisco Router Config
Part 2

Initial Cisco Router Config
Part 3

Basic IOS Command Line Interface

Basic IOS Command Modes

How to use the Console Port and connect to devices

Scroll to top