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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 65 posts for TrainSignal Training

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

By Sean Wilkins May 21, 2012 Post a comment

You know the CCNP is hard, but sometimes prioritizing the focus of your studies can help to make sure that you succeed in conquering unfamiliar & difficult concepts. Nail done these 5 topics, and you’ll be on your way to passing in no time.

Tips and Tricks for Passing the CCNP SWITCH 942-813 Exam

By Sean Wilkins May 14, 2012 Post a comment

If you’ve started pursuing the CCNP certification, you’ve probably realized that it’s no picnic. Since the past couple years saw some significant exam changes by Cisco, the studying process has only grown more confusing. Here are some tips & tricks for getting ready to pass the CCNP SWITCH 642-813 certification exam.

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

By Sean Wilkins April 30, 2012 Post a comment

If you’re preparing for the CCNP SWITCH (642-813) exam, then take a look at our list of the top 5 hardest topics that you’ll be faced with — and how to prepare for them.

CCNA and CCNP Wireless Certification Updates

By Sean Wilkins April 16, 2012 Post a comment

In January of 2012, Cisco updated the curricula for CCNA and CCNP Wireless certifications. This article goes through the older exams to highlight the exam objectives before the changes, what was added curriculum, and what was removed.

Switchport Security Configuration

By Sean Wilkins March 7, 2012 Post a comment

Once you’ve understood the basics of the switchport security feature, it’s time to learn the process of enabling it within interface configuration mode. In this article, Sean Wilkins shows how to get started with switchport configuration, and how to tackle the network switch security puzzle.

Cisco Data Center Unified Computing Support Specialist Certification Guide

By Sean Wilkins March 5, 2012 Post a comment

Cisco’s Data Center Unified Computing Support Specialist Certification is an advanced certification that tests your ability to implement a virtualized data center environment with a focus on implementing Cisco’s UCS B and C series and Nexus products operating in an enterprise level datacenter.

Switchport Security Concepts

By Sean Wilkins February 22, 2012 Post a comment

Before you can understand how to configure switchport security, a base knowledge of the switchport security feature is needed. In this overview, Sean Wilkins explains the types of switchport violations, what causes them, as well as the three categories of switchport security MAC addresses.

Private VLAN Configuration

By Sean Wilkins February 15, 2012 4 comments

Once you’ve got an understanding of private VLAN concepts, you’re ready to learn how to configure them on Cisco equipment. Sean Wilkins reviews primary, community and isolated VLANs and the 3 phases of the configuration process.

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.

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