Ptr records not updating
This is because DHCP doesn’t own the record, the client does, even though DHCP registered it.
The way to get around this is you can configure DHCP’s Option 081 to update the record for all client, no matter if the client asks or not.
Note: “This is a modified configuration supported for DHCP servers running Windows Server 2008 and DHCP clients.
In this mode, the DHCP server always performs updates of the client’s FQDN, leased IP address information, and both its host (A) and pointer (PTR) resource records, regardless of whether the client has requested to perform its own updates.” “With secure dynamic update, only the computers and users you specify in an ACL can create or modify dns Node objects within the zone.
This is because the client will not update itself due to the current record in DNS is beyond the lease period.
This happens even though DHCP registered the record.
Name squatting does not present a problem on a homogeneous Windows network where Active Directory® Domain Services (AD DS) can be used to reserve a name for a single user or computer.” DHCP Step-by-Step Guide: Demonstrate DHCP Name Protection“Name squatting occurs when a non-Windows-based computer registers in Domain Name System (DNS) with a name that is already registered to a computer running a Windows® operating system.A quick Facebook read the first line and click “Like,” seems to be the norm. And yea, I had to state Windows 2000 and newer, because this stuff doesn’t apply to older Windows versions.Well, I will also offer the nitty gritty below the summary for those who want to read. But DHCP will register its PTR (reverse entry) record.riginally posted this in 4/2006, and updated throughout the years, but I still get questions from time to time asking why updates are not working, especially PTR.Well, I thought it’s time for an update and to just offer a summary in the beginning, because in this day and age, no one wants to read!
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=============================================================== When a client shuts down, and later returns past the lease time, it may get a different IP address.