Event ID - 1046

Event Id1046
SourceMicrosoft-Windows-DHCP-Server
DescriptionThe DHCP/BINL service on the local computer, belonging to the Windows Administrative domain %2, has determined that it is not authorized to start. It has stopped servicing clients.
Event InformationAccording to Microsoft :

Cause

This event is logged when machine is part of a directory service enterprise and is not authorized in the same domain.

Cause 1:

This computer cannot reach its directory service enterprise and it has encountered another DHCP service on the network belonging to a directory service enterprise on which the local computer is not authorized.

Cause 2:

Some unexpected network error occurred.

Resolution

Authorize the DHCP server

You must be logged on as an administrator or belong to the Administrators group to complete these steps.

To authorize a DHCP server in Active Directory Domain Services:

1.At the DHCP server computer, click Start , point to Administrative Tools , and then click DHCP .

2.In the console tree, click DHCP .

3.On the Action menu, click Manage authorized servers .

4.The Manage Authorized Servers dialog box appears. Click Authorize .

5.When prompted, type the name or IP address of the DHCP server to be authorized, and then click OK .

Verify

To verify that clients are getting leased IP addresses from the DHCP server:

1.At the DHCP-enabled client computer, click Start , in Start Search type cmd , and then press ENTER.

2.To verify the lease of the client with a DHCP server, type ipconfig /all to view lease-status information.

3.If the client has a validly leased IP address, the ipconfig /all command displays a date and time for Lease Obtained and Lease Expires .
Reference LinksEvent ID 1046 from Source Microsoft-Windows-DHCP-Server

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.