Convert a Dynamic IP to Static

Working on a project where on some servers the DHCP assigned addresses needs to be converted to static. Since there is always more than one…I needed to script it. Here is a quick way to do it via PowerShell.

Hope this helps!

Connecting to a remote domain controller using PowerShell

Covering one of the basic day to day task if you are a Windows Administrator; connecting to the domain controller.  I try to minimize logging onto servers as much as possible.  Your thought should be around connecting to the server remotely and doing the work as needed instead of natively logging on to it. I … Read more

Hack: Microsoft Outlook AutoComplete

Outlook maintains the AutoComplete list. The list is used by both the automatic name-checking feature and the automatic completion feature. The AutoComplete list, also known as the nickname cache, is generated automatically when you send email messages from Outlook. The list contains SMTP addresses, LegacyExchangeDN entries, and display names for people to whom you have … Read more

How to Configure Time Server (NTP Server) on Centos 7?

Prerequisites: VM/ Physical – It is recommended to have the time server as a physical server, but VMs should be okay depending on your setup and requirement. My virtual lab environment is VMware based so here’s the guide for a VM. Once the CentOS Minimal is installed on the VM make sure to install open-vm-tools. … Read more

How to restart management agents on ESX or ESXi host

If you are not unable to connect ESXi server to vCenter, or when you cannot connect to ESXi server from VI client it may be necessary to restart the management agents on ESX or ESXi host. To restart the management agents on ESXi 6.x This applies to ESX4/5.x/6.x For the restart of the management agents (mgmt-vmware … Read more

Migrate Office365 Photos to AD

Many of my customers have Office365 and have been using Skype for Business for sometime now. It is likely that your organization users have uploaded their profile picture. Now only if there was a way to sync those pictures back to your AD – so it looks neat & nice. There is a way!

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Quick and Simple Way to Export DHCP Scope Settings From One Server to Another

Applies to: Windows Server 2008 R2, Windows Server 2012R2, Windows Server 2016 From the command prompt on the source DHCP server run the following command:

2.  Copy the “dhcp.dat” file to the new, or destination, DHCP server and run the following command:

While running the export command, the DHCP service will be temporarily … Read more