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Tuesday, April 16, 2024

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

image

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

image

Satheshwaran Manoharan
Satheshwaran Manoharanhttps://www.azure365pro.com
Award-winning Technology Leader with a wealth of experience running large teams and diversified industry exposure in cloud computing. From shipping lines to rolling stocks.In-depth expertise in driving cloud adoption strategies and modernizing systems to cloud native. Specialized in Microsoft Cloud, DevOps, and Microsoft 365 Stack and conducted numerous successful projects worldwide. Also, Acting as a Technical Advisor for various start-ups.

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