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Networking
Wireshark 101: The 2025 Beginner’s Guide
If you are like me, when you manage networks, whether in the home lab or production environment, you probably use tools like ping, traceroute, netstat, etc. These are great tools and can help you diagnose…
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Latest articles
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Android
How to Configure OpenVPN Android mobile
For those of you who are running an OpenVPN server perhaps on an Untangle box or some other variety of…
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Mobile
Installing CyanogenMod 7 on Samung Galaxy S II
So if you are a tech geek you don’t just go out and buy a Samsung Galaxy S II and…
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Networking
How to Setup VLANs in Basic terms
VLANs or virtual local area networks allow for a wide range of capabilities when it comes to segmented and connecting…
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Windows
You Have Been Logged On with a Temporary Profile
We have covered some of the misery that happens with roaming profiles in a previous post. Roaming profiles seem to…
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Exchange
You have a previous version of the Microsoft Exchange Messaging Sevice
Beware of running multiple versions of Outlook in you enterprise Exchange environment especially with roaming profiles. There is a known…
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Servers
Moving User Profiles to a new server
If you administer an environment that utilizes server stored profiles or roaming profiles, you probably already know what a nightmare…
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Linux
Linux Network Connection Not Working Virtual Machine ESXi
Recently, in decommissioning an ESX 3.5 Server host, we ran in to a network problem with a few linux VMs…
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Software
Removing Unwanted Entries in Outlook Autocomplete NK2 file
If you have been in an environment that uses Microsoft Outlook you know that Outlook stores addresses that you have…
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Troubleshooting
Connectivity and DNS troubleshooting
By far the most prevalent network problem we see in a networked computer environment is either connectivity issues or DNS…
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Virtualization
Migrating ESX 3.5 servers to ESXi 4.1 update 1
Many VMware admins who administer legacy versions of the VMware ESX family hypervisor are probably starting to look at how they can…
