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You're reading from Windows Server 2016 Automation with PowerShell Cookbook - Second Edition

Product typeBook

Published inSep 2017

Reading LevelBeginner

Publisher

ISBN-139781787122048

Edition2nd Edition

Languages

PowerShell

Tools

Windows Server

Concepts

System Administration

Authors (2):

Thomas Lee

Ed Goad

View More author details

Converting IP address from static to DHCP

In some cases, you may need to switch your server's IP address from static, as you did in the Configuring IP addressing recipe, back to DHCP. You might need to do this to re-purpose a server. You may have given it a static IP address to perform a role, but you plan to re-purpose this server and want to configure the server to obtain IP configuration from DHCP.

Getting ready

Run this recipe on the DC2 server. Of course, after running and testing this recipe, you may need to re-run the Configure IP address recipe to ensure DC2 remains correctly configured.

How to do it...

Get the existing IP address information:

$IPType = 'IPv4'$Adapter = Get-NetAdapter | ? {$_.Status -eq 'up' }$Interface = $Adapter | 
         Get-NetIPInterface -AddressFamily $IPType$IfIndex = $Interface.ifIndex$IfAlias = $Interface.InterfacealiasGet-NetIPAddress -InterfaceIndex $Ifindex `
                       -AddressFamily $IPType

Set the interface to get its address from DHCP:

Set...

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Windows Server 2016 Automation with PowerShell Cookbook - Second Edition

Published in: Sep 2017Publisher: ISBN-13: 9781787122048

Authors (2)

Thomas Lee

Thomas Lee is a consultant/trainer/writer based in the UK and has been in the IT business since the late 1960s. After graduating from Carnegie Mellon University, Thomas joined ComShare where he was a systems programmer building the Commander II time-sharing operating system, a forerunner of today's cloud computing paradigm. In the mid-1970s, he moved to ICL to work on the VME/K operating system. After a sabbatical in 1980/81, he joined Accenture, leaving in 1988 to run his own consulting and training business, which is still active today. Thomas holds numerous Microsoft certifications, including MCSE (one of the first in the world) and later versions, MCT (25 years), and was awarded Microsoft's MVP award 17 times.
Read more about Thomas Lee

Ed Goad

Ed Goad is a systems architect who has been working in various roles in the IT field for 16 years. He first became interested in scripting and automation when presented with a task to uninstall software from over 1,000 systems with limited time and resources. He has worked with scripting and automation on multiple platforms and languages including PowerShell, VBscript, C#, and BASH scripting. Ed currently holds multiple Microsoft certifications, most recently including the Microsoft Certified IT Professional Enterprise Administrator. Additional non-Microsoft certifications include VMware Certified Professional (VCP), Red Hat Certified System Administrator (RHCSA), EMC Proven Professional, Brocade Certified Network Engineer (BCNE), and Cisco Certified Network Associate (CCNA). Ed is currently on a sabbatical and volunteering full time at the Amor Fe y Esperanza school in Honduras(http://www.afehonduras.org). There he is teaching computer and math classes to the kids who live and work in the garbage dump outside of the capital city of Tegucigalpa.
Read more about Ed Goad

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