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Thursday, August 11, 2022
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Adding DNS Servers in All DHCP Scopes using PowerShell

To Get all Scopes – Open PowerShell – Run as Administrator

Get-DhcpServerv4Scope

To Check DNS Servers Option 006

Get-DhcpServerv4Scope | Get-DhcpServerv4OptionValue | Where-Object {$_.OptionID -like 6} | FT Value

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To Check – Whatif

Get-DhcpServerv4Scope | Set-DhcpServerv4OptionValue -DnsServer 172.21.10.20,172.21.10.21,10.10.11.10,10.10.11.11 –Whatif

To Apply

Get-DhcpServerv4Scope | Set-DhcpServerv4OptionValue -DnsServer 172.21.10.20,172.21.10.21,10.10.11.10,10.10.11.11

To Check if its Applied or Not

Get-DhcpServerv4Scope | Get-DhcpServerv4OptionValue | Where-Object {$_.OptionID -like 6} | FT Value

You can see 006 DNS Servers Updated for all scopes

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Satheshwaran Manoharan
Satheshwaran Manoharanhttps://www.azure365pro.com
Specialized in Microsoft Azure - Office 365 / Microsoft Exchange; conducted numerous projects worldwide in designing, supporting, and implementing messaging and virtualization infrastructure for medium-sized and large enterprises. Further, I am a Cloud Architect and Technical Advisor for various start-ups.

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