1,021 questions with Windows DHCP tags

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1 answer One of the answers was accepted by the question author.

DHCP Failover - can this be hosted on a VM in Azure?

We have a client that requires a DHCP failover service in case of outages with their on premise DHCP servers - previously we ran this in private cloud and then migrated it to Azure VM - however today they suffered an on prem DHCP server failure and the…

Azure Virtual Network
Azure Virtual Network
An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.
2,132 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-03-18T16:30:14.9633333+00:00
Gareth Morrallee 20 Reputation points
accepted 2024-04-02T12:55:13.21+00:00
Gareth Morrallee 20 Reputation points
1 answer One of the answers was accepted by the question author.

What causes 1065 to be logged in the event ID in the DHCP service?

What causes 1065 to be logged in the event ID in the DHCP service? Also, what kind of impact does the recording of event 1065 have on the behavior of the DHCP service?

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-04-01T19:14:21.5333333+00:00
yfmiyazaki 20 Reputation points
accepted 2024-04-02T00:22:37.1233333+00:00
yfmiyazaki 20 Reputation points
3 answers

After update from Windows 10 to Windows 11 - IPv6 RFC 6106 / RDNSS (Router Advertisement Options for DNS) stopped working

I was using Windows 10 Education (most recent build) with automatic configuration of networking on Ethernet interface. Both IPv4 and IPv6 configuration was obtained from network correctly (with no problem for many years.) IPv4 address and other…

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2022-06-10T11:55:48.553+00:00
Jan Jeřábek 6 Reputation points
edited a comment 2024-04-01T12:20:22.7233333+00:00
Duncan Drury 5 Reputation points
2 answers

What would make DHCP server lose authentication?

We are a small hospital with a set of vendor devices operating within a private network. The server controlling the private network has two NICs, one on our domain, the other on the private network. They run DNS & DHCP for the private network --…

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-03-28T02:09:30.1433333+00:00
boB Gage 11 Reputation points
answered 2024-03-29T02:31:38.9133333+00:00
Jing Zhou 1,475 Reputation points Microsoft Vendor
1 answer

Why does the DHCP server keep losing authorization?

We have a dual-NIC device serving a private network. We've authorized the DHCP server multiple times, and every time it gets authorized, the authorization disappears within a few days. The DHCP service claims it needs to be authorized, and the admin…

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-03-27T22:09:20.5133333+00:00
boB Gage 11 Reputation points
edited an answer 2024-03-28T02:48:16.8066667+00:00
Karlie Weng 13,951 Reputation points Microsoft Vendor
1 answer

DHCP Address State is active even when the lease has expired

For some reason, the DHCP address state stays active even when the address lease has expired. The expired leases don't show up in the DHCP Management Console, but when I run a powershell script to get the active leases, all the expired leases are still…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-03-19T18:00:51.48+00:00
Ekta Babbar 1 Reputation point
commented 2024-03-26T13:44:00.51+00:00
Ekta Babbar 1 Reputation point
3 answers

DHCP Dynamic Updates not working consistently

Hi, I have an issue that I'm struggling to solve fully. Basically DHCP is not consistently keeping DNS in order so we have multiple hostnames with the same IP. We have LOTS of scopes, with different lease times. Sometimes it works and sometimes it…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2021-04-20T18:05:00.92+00:00
Lanky Doodle 226 Reputation points
edited an answer 2024-03-22T14:42:52.6466667+00:00
Mares Antonin 0 Reputation points
2 answers

does DHCP data still on two DHCP servers in hot standby mode?

Hi all, We have 2 windows 2019 DHCP servers which are configured to use hot standby mode. Now, we need to migrate to windows 2022 servers. If we remove the failover relationship between two DHCP servers, will DHCP data still reside on active and…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-03-20T16:23:50.0266667+00:00
John JY 221 Reputation points
edited an answer 2024-03-21T03:22:52.8266667+00:00
Karlie Weng 13,951 Reputation points Microsoft Vendor
6 answers

Issues with DHCP DNS updates - events 20319 & 20322

I replaced a 2012 DC (with DNS and DHCP) with a 2019 server. I am now noticing errors in the DHCP event logs on the 2019 server. I still have another 2012 server and that one is not getting these errors. "Forward record registration for IPv4…

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,822 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2021-07-28T16:48:44.833+00:00
MISAdmin 381 Reputation points
edited an answer 2024-03-19T18:14:21.0566667+00:00
Appleoddity 91 Reputation points
5 answers

Why is my DNS servers not updating when connecting to a hotspot?

This is on a Surface Pro running Windows 10. Pro The issue is, when I connect to a hotspot outside my home, the DNS servers do not update. They still show the servers from when I was connected to my home Wi-Fi. This is an issue since the first two…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,570 questions
Windows 10 Network
Windows 10 Network
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Network: A group of devices that communicate either wirelessly or via a physical connection.
2,266 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
639 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,037 questions
asked 2024-03-13T16:45:06.1333333+00:00
Bobo DaMonkey 0 Reputation points
edited an answer 2024-03-19T13:46:18.53+00:00
Bobo DaMonkey 0 Reputation points
5 answers

dns debug log character/locale configuration

How can I change the region/locale configuration of the DNS debug logs? I'm noticing some extra characters which break do not play nice with a parser I use for analysing the logs. I'd rather not change the parser to support these characters but…

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2021-03-17T13:33:58.223+00:00
tony ennis 1 Reputation point
commented 2024-03-18T05:17:54.8866667+00:00
Shiva Prasad Gyawali 0 Reputation points
2 answers

A large number of bad_adderss results in a full DHCP pool

DHCP service installed on win server 2016, only one DHCP server on the domain, now every day there are 10~20 bad_adderss, looked at DHDP log and L3 arp, found no exception, there is no direction of investigation, I would like to encounter this problem,…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-20T03:44:26.8833333+00:00
lu jing zhao(卢景钊) 0 Reputation points
answered 2024-03-11T05:43:24.85+00:00
Jing Zhou 1,475 Reputation points Microsoft Vendor
1 answer

I have migrated the on-prem domain controller to Azure vm as ADC. after that I converted my Azure ADC to primary DC. then I turn off the on-prem ADC which was DC before the migration. now Client computer(on-prem or Azure) not able to join domain.

I have migrated the on-prem domain controller to Azure vm as ADC. after that I converted my Azure ADC to primary DC. then I turn off the on-prem ADC which was DC before the migration. now Client computer(on-prem or Azure) not able to join domain. If I…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,822 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-29T11:27:01.9633333+00:00
svc.admin 0 Reputation points
edited an answer 2024-03-05T06:42:39.1566667+00:00
Yanhong Liu 1,550 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

DHCP server the specified servers are already present in the directory service

Our DHCP server can't be authorized and scope won't be activated after the replacement of branch server/DHCP server, please note that we reuse the server hostname and IP address of previous DHCP server. We already removed the DHCP server from the list of…

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2021-04-05T08:27:17.433+00:00
Carthy Arya 21 Reputation points
commented 2024-02-22T19:32:05.3233333+00:00
sina rastgouyan 0 Reputation points
1 answer

A large number of bad_adderss results in a full DHCP pool

DHCP service installed on win server 2016, only one DHCP server on the domain, now every day there are 10~20 bad_adderss, looked at dhcp log and L3 arp, found no exception, there is no direction of investigation, I would like to encounter this problem,…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-20T03:07:33.9333333+00:00
lu jing zhao(卢景钊) 0 Reputation points
answered 2024-02-21T01:45:34.1766667+00:00
Wesley Li 4,275 Reputation points
2 answers

DHCP problem

Hello! Can anybody tell me why does Windows Server 2012 DHCP service stop giving out IP addresses as soon as the number of available addresses plunges to 4? Why doesn't it just first give out all 100% of addresses before stopping assigning ip…

Windows Server 2012
Windows Server 2012
A Microsoft server operating system that supports enterprise-level management, data storage, applications, and communications.
1,526 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-14T07:57:37.8766667+00:00
Mikhail Firsov 1,876 Reputation points
answered 2024-02-20T14:32:27.49+00:00
Mikhail Firsov 1,876 Reputation points
2 answers

DHCP - Reservas de IP - Replicação

Prezados, Tenho o seguinte cenário: DC01 (primário) e DC02 (secundário) em produção. Quando eu faço uma reserva de ip na função DHCP em "Reservas" no DC01, ele não replica para o DC02 (nem mesmo esperando 15min ou forçando o gupdate…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
5,822 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-16T21:48:12.19+00:00
Rodrigo R Moraes 25 Reputation points
answered 2024-02-20T06:58:45.2+00:00
Hania Lian 7,631 Reputation points Microsoft Vendor
1 answer

I have idea for revive Windows phone so how I contact Microsoft

I have idea for revive Windows phone so how I contact Microsoft . No one make successful mobile os this time only one how make successful mobile os that Microsoft. No more time left 1/2 year left . Google chrome os is growing slowly biggest threat for…

Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
4,724 questions
Windows 10 Network
Windows 10 Network
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Network: A group of devices that communicate either wirelessly or via a physical connection.
2,266 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-19T16:42:11.0666667+00:00
Cloud-ms 0 Reputation points
edited the question 2024-02-20T01:04:22.8866667+00:00
Roy Li - MSFT 31,551 Reputation points Microsoft Vendor
1 answer

Probleme carte réseau

Bonjour, Depuis un moment, j'ai les cartes réseau de mes pc qui ne fonctionne plus, du moins, il y a du réseau mais pas d'internet. En ip fixe ça fonctionne mais pas en dhcp. J'arrive à faire un ping sur le serveur dhcp et la bonne adresse est…

Windows 10 Network
Windows 10 Network
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Network: A group of devices that communicate either wirelessly or via a physical connection.
2,266 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-08T16:45:33.1433333+00:00
Xavier DEKETER 0 Reputation points
answered 2024-02-19T01:48:28.88+00:00
Karlie Weng 13,951 Reputation points Microsoft Vendor
1 answer

Need Help Configuring Multicast Routing on Hyper-V Environment for RTP Streams.

Hello, I'm relatively new to network configuration on Virtualization Environment, and I'm currently facing an issue with setting up multicast streaming in my Hyper-V environment. Here's the scenario: I have a streaming device connected to the External…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,084 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,530 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
639 questions
Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,021 questions
asked 2024-02-04T10:34:27.4533333+00:00
fti-samadhan 0 Reputation points
answered 2024-02-09T17:30:18.94+00:00
Eric Siron 1,251 Reputation points MVP