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Tuesday, April 23, 2024

How to disable Loop back adapter from registering in DNS server–Windows Server 2012

Using Software Load balancers , Having the Loopback LAN IP assigned on many machines , Registering same IP from different machines. will cause DNS ip duplication

 

So best practice is to disable DNS registration on the unwanted LANs

LAN – Properties – IPV4 – Advanced

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Make sure ipv6 address is not registering on DNS server as well .

To disable Ipv6 using powershell

New-ItemProperty -Path HKLM:\SYSTEM\CurrentControlSet\services\TCPIP6\Parameters -Name DisabledComponents -PropertyType DWord -Value 0xffffffff

To Disable IPv6 address registering to DNS server

netsh int ipv6 6to4 set state disabled

Make sure none of the LANs are Using IPv6 , before running that command

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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