Sean Wilkins | Bio
Sean Wilkins (CCNP, CCDP, MCSE, A+, Network+) 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 has a Masters of Science degree in Information Technology with a focus in Network Architecture and Design, 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.
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Sean's Recent Posts
Network Address Translation Configuration
In this follow-up to our introduction to Network Address Translation (NAT), learn how configure dynamic, static, and overloaded NAT.
How to Identify What Is Connected to a Network Switch
Trying to identify what is connected to a Cisco network switch? We show you some options, both free and commercial.
How to Block Websites by IP Address
No Facebook for you! Learn how to block specific websites by IP address and how to research those addresses in this helpful how-to article.
IPv4 and IPv6 Subnetting Differences
Do you know the fundamental differences between IPv4 and IPv6 subnetting? Read on to find out.
Cisco Express Forwarding (CEF): An Overview
Learn about basic Cisco Express Forwarding (CEF) concepts, including the Forwarding Information Base (FIB), the Adjacency Table, dCEF, and more.
Windows Network Troubleshooting Tools
Troubled by tracert? Puzzled by ping? Learn about the most commonly used Windows troubleshooting tools.
Top 10 Cisco IOS Configuration Mistakes
Learning Cisco IOS? Check out our list of the top Cisco IOS configuration mistakes and avoid these common errors.
Using Ping and Traceroute for Network Troubleshooting
We’re taking a look at traceroute! Learn how sysadmins use ping and traceroute (aka tracert) to configure and troubleshoot networks.
Using the Netstat Command to Monitor Network Traffic
The netstat command can be a very useful tool for the sysadmin. Learn more about how to use the netstat command to monitor your network traffic and more.
How to Configure a Static IPv4 Address in Windows 7
Knowledge is power! Learn how to configure a static IPv4 address using Windows 7 in this useful step-by-step tutorial.
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