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Sean Wilkins

Sean Wilkins is an accomplished networking consultant for SR-W Consulting and has been in the field of IT since the mid 1990's working with companies like Cisco, Lucent, Verizon and AT&T as well as several other private companies. Sean currently holds certifications with Cisco (CCNP/CCDP), Microsoft (MCSE) and CompTIA (A+ and Network+). He also has a Masters of Science degree in Information Technology with a focus in Network Architecture and Design, a Masters of Science degree in Operational Management, a Masters Certificate in Network Security, a Bachelors of Science degree in Computer Networking and Associates of Applied Science in Computer Information Systems. In addition to working as a consultant, Sean spends a lot of his time as a technical writer and editor for various companies

Sean Wilkins has written 57 posts for TrainSignal Training

Private VLAN Concepts

By Sean Wilkins February 8, 2012 Post a comment

A private VLAN compares to a standard VLAN in that it can provide flexible options for a design engineer setting up a network. This article explains the private VLAN feature available on certain series of switches and why using a private VLAN allows for certain advantages.

Certified Ethical Hacker (CEH) Certification Guide

By Sean Wilkins February 6, 2012 One comment

The Certified Ethical Hacker (C|EH) certification validates the credentials, background and intentions of network security professionals who work to increase the security of a network. Learn how the C|EH certification is structured and what you need to obtain it.

Spread Spectrum Technologies Overview

By Sean Wilkins January 25, 2012 Post a comment

A key component for preparing for the CCNA wireless certification exam is a basic understanding of spread spectrum technologies. Sean Wilkins outlines using these basic techniques for modern wireless networks.

IPv6 Study Guide for the CCNP Route Exam

By Sean Wilkins January 16, 2012 One comment

The new CCNP ROUTE exam includes extensive coverage of IPv6 and its implementation. This article will guide you through what you need to know about IPv6 to successfully prepare for the CCNP ROUTE (642-902) exam.

Top 5 Hardest Topics on the CCNP ROUTE Exam (and how to prepare for them)

By Sean Wilkins January 9, 2012 Post a comment

Getting ready to tackle the CCNP ROUTE exam? As with any other Cisco exam, there are a few topics you need to pay special attention to and make sure you have a solid understanding of the concepts. Check out our list of the top 5 hardest topics on the ROUTE exam and how to prepare for them.

Tips and Tricks for Passing the CCNP ROUTE (642-902) Exam

By Sean Wilkins December 7, 2011 One comment

The CCNP certification is a big undertaking, it separates the serious Cisco professionals from the not so serious, and the CCNP ROUTE (642-902) exam is usually the first exam CCNP candidates tackle. Check out these tips and tricks for how to prepare for and pass this challenging exam.

How to Configure Wireless Encryption on a WLAN

By Sean Wilkins November 16, 2011 Post a comment

One of the most important things to consider when implementing a wireless LAN is what type of encryption method to use. Learn how to configure the different encryption options on a common consumer wireless router and on a connecting Windows 7 device.

WLAN Authentication and Encryption

By Sean Wilkins November 9, 2011 2 comments

Wireless networks are particularly prone to threats and attacks, that’s why WLAN authentication and encryption are vital to ensure a secure networking environment. Learn about the most commonly used wireless LAN authentication and encryption methods.

Wireless Security Considerations: Common Security Threats to Wireless Networks

By Sean Wilkins November 2, 2011 One comment

Unlike a wired network which requires physical access to a device, a wireless network can be targeted and exploited from a distance. Learn about the basic wireless LAN security threats and how to prevent them.

802.11 Wireless LAN Standards Comparison

By Sean Wilkins October 26, 2011 One comment

The modern standards of 802.11 wireless LAN differ in many ways, and evolved within the wireless equipment market. We are left with the four main standards: 802.11b, 802.11a, 802.11g, 802.11n.

What’s New with Citrix XenApp 6

By Sean Wilkins October 18, 2011 One comment

Citrix XenApp 6 is shifting how virtual applications are used in Microsoft Windows to to improve performance. Read about how the new features of XenApp 6, Dazzle (a self-service storefront, AppCenter, and other upgrades can enhance virtualization in the workplace.

How to Install Cisco Unified Communications Manager

By Sean Wilkins September 7, 2011 Post a comment

The installation of the Cisco Unified Communications Manager (CUCM) can seem like a daunting task. This article takes a look at the basic steps required to install the base operating system and the CUCM application on a new device.

Introduction to Cisco Unified Communications Components

By Sean Wilkins August 24, 2011 Post a comment

Learn about the five most commonly used Cisco Unified Communications Components: Cisco Unified Communications Manager, Cisco Unified Communications Manager – Express, Cisco Unity Connection, Cisco Unity Express and Cisco Unified Presence.

Top 5 Advanced Network Troubleshooting Tools for IT Pros

By Sean Wilkins August 3, 2011 2 comments

There are plenty of network troubleshooting tools out there, but which ones should you use? Here is a list of the top 5 advanced network troubleshooting tools that will provide you with higher level network information for those though troubleshooting problems.

Top 10 Basic Network Troubleshooting Tools Every IT Pro Should Know

By Sean Wilkins July 13, 2011 Post a comment

Network troubleshooting tools are a necessity for every network administrator. This article reviews the top 10 basic tools that can help you troubleshoot most networking issues.

New Cisco CCNA Voice Certification Guide: Exam 640-461

By Sean Wilkins July 11, 2011 3 comments

The CCNA Voice Certification has been recently updated and the new ICOMM 640-461 exam is the new requirements for the certification. Learn about the new exam requirements and some CCNA Voice study resources that will help you get certified.

Simplify Desktop Management without Compromising Performance with XenDesktop 5

By Sean Wilkins June 29, 2011 Post a comment

XenDesktop 5 helps maintain the high performance that users expect while lowering the support requirements and simplifying the lives of busy network administrators. Learn more about what XenDesktop 5 has to offer.

How to Use a Free Packet Sniffer

By Sean Wilkins June 15, 2011 Post a comment

Packet Sniffer is a network analyzing tool that allows you to monitor traffic conversations on your network, see how devices are communicating and troubleshoot potential problems. Learn how to use a packet sniffer and where you can get one for free.

IT Resume Tips for Cisco Professionals

By Sean Wilkins June 3, 2011 One comment

What can you do to make your Cisco resume stand out from the competition? Here are a few tips and recommendations that you can use to beef up your Cisco resume and have prospective employers take a second look.

How to Use the Linksys User Interface Database

By Sean Wilkins June 1, 2011 Post a comment

Linksys is one of the most popular providers of home and office networking products and this free User Interface Database allows you to test and master the different Linksys UI’s. See how the UI database can help you save time and become more efficient when working with Linksys devices.

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