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Sean Wilkins

Petri Contributor

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Using the Cisco AnyConnect Secure Mobility Client

Last Update: Sep 04, 2024

In this overview, learn about the Cisco AnyConnect Secure Mobility Client, including migration and licensing differences from Cisco VPN Client.

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Why You Should Use Cisco AnyConnect Instead of the Cisco VPN Client

Last Update: Sep 04, 2024

Should you change to the latest Cisco VPN client? Discover the differences between Cisco AnyConnect vs. the old Cisco VPN Client in this overview.

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Configuring Basic DNS Records in Windows Server 2008 R2 and 2012

Last Update: Sep 04, 2024

In the fourth and final part of our series, learn to configure DNS records in Windows Server 2008 R2 and Windows Server 2012 in this tutorial!

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Configuring Forward and Reverse Lookup Zones in Windows Server 2008 R2 and 2012

Last Update: Sep 04, 2024

You installed your Windows DNS server – now what? Learn to create forward and reverse lookup zones with the help of this walkthrough.

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Installing the DNS Server Role on Windows Server 2012

Last Update: Sep 04, 2024

The DNS protocol has long been the foundation of a useable network experience. Install the DNS server role in Windows Server 2012 with this guide!

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Installing the DNS Server Role on Windows Server 2008 R2

Last Update: Sep 04, 2024

With the introduction of Active Directory, the use of DNS is even more important. Install the DNS server role in Windows Server 2008 R2 in part 1.

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What Is Virtual Networking?

Last Update: Sep 04, 2024

Learn the basics of virtual networking in this handy primer.

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Open Shortest Path First (OSPF) Configuration Basics

Last Update: Sep 04, 2024

Open Shortest Path First (OSPF) is widely deployed in networks worldwide. Learn how to configure OSPF in this tutorial!

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Network Address Translation Configuration

Last Update: Sep 24, 2024

In this follow-up to our introduction to Network Address Translation (NAT), learn how configure dynamic, static, and overloaded NAT.

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How to Identify What Is Connected to a Network Switch

Last Update: Sep 04, 2024

Trying to identify what is connected to a Cisco network switch? We show you some options, both free and commercial.

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How to Block Websites by IP Address

Last Update: Sep 04, 2024

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.

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IPv4 and IPv6 Subnetting Differences

Last Update: Sep 04, 2024

Do you know the fundamental differences between IPv4 and IPv6 subnetting? Read on to find out.

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