traceroute fails to complete when route includes ntwk.msn.net
traceroute www.paypal-status.com traceroute to www.paypal-status.com (20.69.68.249), 64 hops max, 52 byte packets 1 192.168.1.1 (192.168.1.1) 27.562 ms 1.427 ms 1.127 ms 2 10.61.40.1 (10.61.40.1) 10.975 ms 9.204 ms 8.645 ms 3 …
Win11 not honoring DHCP option 119 DNS suffix, KB5012643 says it should be fixed?
Using a new DHCP server that sends DHCP option 119. Ubuntu Ok, WinServ2022 Ok, Win10 Ok, Win11 no DNS suffix. Found KB that says it should be fixed. Found Question indicating it is still not fixed. Not fixed in my Win11 Pro 22H2 22621.1413. Is it…
windows 11 vs windows 10 reciving DNS Suffix Search List from DHCP
We have an issue in Windows 11 machiens which are not reciving DNS Suffix Search List from DHCP. All windows 10 machine in the same network are receiving the dns Suffix Search List from DHCP and the windows 11 not receiving i know i can add the…
Cannot acces (visible) network with one computer. System cannot connect to domain controller.
Since update KB5050094 one of my desktops is no longer able to acces network resources (mainly the NAS). Following error code: The system could not contact a domain controller to authenticate the request. Please try again later. Flushing DNS, restarting…
BAD_ADDRESS logged in DHCP server Windows Server 2019
Hello, Recently we got an incident in which clients in one site in one particular subnet not able to connect to network. Found that IP address is exhausted in that particular scope, when checked found that many BAD_ADDRESSES entries logged in…
I have a few Azure VMs and have stale DNS record. How can I update them? Preparation for DNS Scavenging
I am trying to enable DNS Scavenging on our on-prem DNS, but noticed a few of our Azure VMs with stale record dating back to 2019, 2020, 2022. We are thinking this is happening because wireserve DHCP lease time is over 100 year results in the stale…
export-dhcpserver command - what does it do exactly
sorry if this is a trivial question but i dont have anywhere to test and finding the exact answer is proving difficult: If i run the export-dhcpserver command and then import into another dhcp server, what from the below actually comes across to the new…
Windows11 DHCP doesnt accept IP
Dear Support, my windows 11 desktop doesnt accept the dhcpv4-data my homeserver gives him. i allready reset my network , flushed dns , resetet winsock. even my dhcp-server (isc-kea) is renewed. TCPdump looks like 1 Request from Client to Server is made…
Split Brain DNS policy for conditional forwarders?
Hi, I'm testing out DNS policy for split brain DNS and it's working OK except for conditional forwarded requests as they are not being processed by the policy. The way I have this set up is as follows: I have 2 different domains talking to each other…
How to fix my virtual switch on my Hyper-V?
Hi, I created a Hyper-V Server(2025) and created some vm servers, such as AD, DNS, DHCP... Everything seems to be fine, so i can connect to domain, i can ping from a client with static IP the servers, but somehow the DHCP isn't working. With Wireshark…
Old Domain Controllers Showing as Authorized Servers
I have 2 old domain controllers that no longer exist showing in the "Manage Authorized Servers" in "DHCP", when I try to unauthorize them I get an error that says "There is no such object on the server."
How to add cname record into a subdomain at DNS zone in Azure
Dear Azure Support, How to add cname record into a subdomain at DNS zone in Azure ? Here is my issue 1) My client have a domain ("mydomain.com") registered at godaddy.com. 2) I want to deploy app0 under "app0.mydomain.com"…
Internal DNS records required to direct to Externally hosted website in Split Brain DNS
I have a Server 2019 AD domain where there is an Exchange Server 2019 in place. As a result we run Split Brain DNS. We have a website externally hosted. If we didn't have split brain, I'd just use a conditional forwarder to the Domain Name…
No client machines can obtain the IP address from newly created DHCP pool
Hello, I have a DHCP server in my environment. I had a scope of 192.168.0.0. I wanted to change my IP pool. So, I backup my old pool and then removed it. After that, I created a new pool with 192.168.6.0 IP. All configurations are the same as like my…

About DhcpGetClientInfoV6 function in dhcpsapi.h
When I used the DhcpGetClientInfoV6 function in dhcpsapi.h, it returned code 2. After searching, I found the content, but I couldn't understand it. $ .\Err_6.4.5.exe 2 # for hex 0x2 / decimal 2 BTH_ERROR_NO_CONNECTION …
Windows 10 is not honoring DHCP vendor option for interface metric
I asked this question in the Microsoft Community forum and they suggested I repost it here. We manufacture a product that has an Ethernet interface with built in DHCP and DNS servers. When connected to a Windows 10 PC, it starts blasting the device with…
PXE-E53 No Boot Filename Received
After installing a new ethernet card I get the attached menu on every boot for 3-4 minutes. Then starts windows. There is a setup menu on the card but cancelling PXE boot does not stick. I have no DHCP server software ,DHCP enabled on the router. Boot…
Setting up Split Brain DNS
Can someone please help me with the following I believe it may not be possible without using DNS Policies (am using Windows 2019), even then I see an issue which I will explain below. Basically I want to do the same thing the writer of the following…
DNS Registration failing for workstations running in Azure?
Hi, We have: DNS servers running in Azure. Scavenging is enabled with default settings 7/7 AVD workstations running Windows 11 in Azure. These machines pick up their IP address via DHCP from Azure According to the docs Windows is supposed to…
DHCP Client service does not start. Error 5: Access Denied
Hi All I have another problem, the DHCP Client service does not start. Error 5: Access Denied can not start the DHCP Client service on Local Computer. If I go to the registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dhcp Right…
