How to clear the DNS Server and Client Caches to Remove Bogus IP Addresses

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How to clear the DNS Server and Client Caches to Remove Bogus IP Addresses

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Have you ever had bogus name resolution data in your DNS cache? This happens when you’re pointed to a DNS server with outdated records, or perhaps a misconfigured server. You might see symptoms like all fully-qualified domain names (FQDNs) resolving to the same IP address, or even all FQDNs resolving to 127.0.0.1 (localhost). Even when … Continue reading How to clear the DNS Server and Client Caches to Remove Bogus IP Addresses

Windows Server Blogs

Windows Server – How to configure a Conditional Forwarder in DNS

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Conditional Forwarders are a DNS feature introduced in Windows Server 2003. A Conditional Forwarder allows an organization to resolve names to a private namespace or speed up name resolution to a public namespace.  When a DNS server receives a client query request for a host address that is not part of its authoritative namespace, it … Continue reading Windows Server – How to configure a Conditional Forwarder in DNS

Windows Server – How to identify which domain controller authenticated a user

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A question came up in class this week which is asked quite often when I am teaching an Active Directory class. Whether it is the Active Directory administration class or the advanced design class I am asked, “I have a user that is logged on. I don’t think they received the correct GPO settings, is there … Continue reading Windows Server – How to identify which domain controller authenticated a user

What is wmpnetwk.exe and Can I Kill It?

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Students in virtually all of my classes ask about the wmpnetwk process. They see it running on client computers running Windows 7 and Windows XP, they see it on Windows Server… they see it everywhere! It usually isn’t taking up much memory or processor time, but they want to know what it is, how it … Continue reading What is wmpnetwk.exe and Can I Kill It?

How to add a child domain in an existing Directory Domain Services (AD DS) forest in Windows Server 2012

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In this blog we will explore adding a child domain to an existing forest. The Active Directory Domain Services (AD DS) design team has finished the design phase for the new AD DS environment and now it is time to add a new child domain to the environment.  Using Microsoft’s best practices the Domain Name System (DNS) … Continue reading How to add a child domain in an existing Directory Domain Services (AD DS) forest in Windows Server 2012

WMF 3.0 and Exchange Server – Careful what you update

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IT pros around the world know to that before updating a server OS, take the time and test the update before applying to production. If you’re running an enterprise server such as Exchange or SharePoint, this “lab” testing is even more important. Updates can cause problems: we all know this. Another course of action (if … Continue reading WMF 3.0 and Exchange Server – Careful what you update

How to install Active Directory Domain Services (AD DS) in Windows Server 2012 -Adding a Replica Windows Server 2012 Domain Controller using Cloning.

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In this blog we will explore how to add a replica domain controller using cloning.  One of the newest features in Windows Server 2012 is the ability to clone an existing domain controller in a production environment. There are a few requirements to be able to clone a domain controller.  The hypervisor must support VM-GenerationID. Hyper-V … Continue reading How to install Active Directory Domain Services (AD DS) in Windows Server 2012 -Adding a Replica Windows Server 2012 Domain Controller using Cloning.

Workshops / Webinars

Project Management (PMP) for Executives – Introduction

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Introduction Project Management (PMP) for Executives is a 9 part video training series developed by Steve Fullmer, PMP, MBA, MCT/CTT+, CDP.  Steven has a global reputation as a project manager, chief technology officer, and computer systems innovator. He has authored more than 100 articles and a dozen courses in the fields of project management, productivity, business … Continue reading Project Management (PMP) for Executives – Introduction

Project Management (PMP) Leadership Skills in the 21st Century … Do you Know Your History? – November 10, 2017

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The PMI Leadership triangle touts our need to develop our knowledge and application of leadership. Do you understand the leadership models of the 20th century? The 21st Century? Understanding your predecessors can assist to set your future course. On the matter of history, Mark Twain’s quote “History doesn’t repeat itself, but it does rhyme” is … Continue reading Project Management (PMP) Leadership Skills in the 21st Century … Do you Know Your History? – November 10, 2017

Principles of Decision Tree Design and Analysis in Project Management (PMP)

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In this Project Management Professional (PMP) training video, learn how about Decision Trees and how to solve them with Risk Analysis. Existentialism conveys themes like the importance of choice, contingencies, and extreme situations.  How do you choose when the decision is hard? (If the decision is easy, you just choose.) When the decision is hard, we … Continue reading Principles of Decision Tree Design and Analysis in Project Management (PMP)

Understand the Mind to Become a Better Project Manager – February 18, 2015

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Our minds all work alike, at least biologically. Yet we are a diverse species with different motivations, opinions, perspectives, and directions. Do you understand how and why the human mind works? What makes you a great project manager? In this recording of our PMP training webinar from February 18, 2015, Steve Fullmer covers some of … Continue reading Understand the Mind to Become a Better Project Manager – February 18, 2015

Windows 10 Security – What’s New and Improved? – December 3, 2015

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In this recording of our Windows 10 webinar from December 3, 2015 training,  security expert Mike Danseglio presents the enhanced security features of SmartScreen, Defender and BitLocker in Windows 10 and new features such as Biometric Identification, Microsoft Passport, Device Guard and more.

Windows 10 Managing, Deploying and Configuring – December 2, 2015

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In this recorded Windows 10 training webinar from December 2, 2015, Windows Server instructor Rick Trader presents the deployment and management of Windows 10 Enterprise and the new Provisioning capability in Windows 10. Learn how to manage Windows 10 deployments using System Center Configuration Manager, Mobile Device Management and Intune. Also included in his presentation … Continue reading Windows 10 Managing, Deploying and Configuring – December 2, 2015

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A Simple Introduction to Cisco CML2

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Mark Jacob, Cisco Instructor, presents an introduction to Cisco Modeling Labs 2.0 or CML2.0, an upgrade to Cisco’s VIRL Personal Edition. Mark demonstrates Terminal Emulator access to console, as well as console access from within the CML2.0 product. Hello, I’m Mark Jacob, a Cisco Instructor and Network Instructor at Interface Technical Training. I’ve been using … Continue reading A Simple Introduction to Cisco CML2

Creating Dynamic DNS in Network Environments

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This content is from our CompTIA Network + Video Certification Training Course. Start training today! In this video, CompTIA Network + instructor Rick Trader teaches how to create Dynamic DNS zones in Network Environments. Video Transcription: Now that we’ve installed DNS, we’ve created our DNS zones, the next step is now, how do we produce those … Continue reading Creating Dynamic DNS in Network Environments

Cable Testers and How to Use them in Network Environments

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This content is from our CompTIA Network + Video Certification Training Course. Start training today! In this video, CompTIA Network + instructor Rick Trader demonstrates how to use cable testers in network environments. Let’s look at some tools that we can use to test our different cables in our environment. Cable Testers Properly Wired Connectivity … Continue reading Cable Testers and How to Use them in Network Environments