I'm running a stack with Next.js, MongoDB Atlas, Cloudflare Images, and AWS Amplify. On my home internet connection, iPhones and iPads can't open cloudflare.com or any imagedelivery.net URL;…
We currently run Windows Server 2016 as our domain controller platform and are planning an upgrade. Most of our other servers, including on-premises Exchange, have already been migrated…
For the past few weeks, several macOS devices have experienced serious connectivity problems when Tailscale is running with MagicDNS enabled alongside ThreatLocker Web Control. Internet access becomes very…
I've been running Docker on a Debian Linux server for years with several containers and no problems. Over the past few months, containers start normally after a reboot…
Our department became an independent consultancy and moved away from the parent company's Google Workspace. We now use Exchange Online, and webmail signs in correctly through Microsoft 365.…
Our department separated from the parent company and became an independent consultancy focused on Microsoft technologies. We moved our mailboxes from the parent company's Google Workspace environment to…
I have two Windows Server 2019 domain controllers, both configured with static IP addresses. After removing an older domain controller with metadata cleanup, neither remaining DC can open…
I have two Windows Server 2019 domain controllers, both using static IP addresses. After changing a DNS forwarder setting on one server and later reverting it, neither domain…
My internet connection consistently measures above 140 Mbps on speed tests, but downloads on my Xbox are stuck around 4 Mbps. The Xbox is connected to the router…
I recently took over a client environment where the Remote Desktop server occasionally stops allowing anyone to log in. Rebooting the server temporarily fixes it. The issue occurs…
I'm decommissioning an old Windows domain controller and validating DNS on the replacement server at 192.168.214.15 with dcdiag /test:dns. The Delegations test reports this for the _msdcs.ourdomain.lan zone:…
I currently have three Active Directory domain controllers on-premises and plan to deploy several virtual machines in Azure. I'm also planning to add a couple of domain controllers…
I currently have three on-premises Active Directory domain controllers and will be deploying several virtual machines in Azure. I'm planning to add two domain controllers in Azure as…
I'm decommissioning an old Windows domain controller. On the replacement server at 192.168.214.15, running dcdiag /test:dns reports a delegation error for _msdcs.ourdomain.lan: the DNS server is listed as…
We have two domain controllers, and both also host DNS. The first controller runs DHCP, while the second was intended to act as the backup. We had to…
How do medium and large organizations typically expose applications hosted in Azure VNets across multiple regions or globally? My understanding is that they purchase a domain and create…
We have two domain controllers, and both also provide DNS. One server also handles DHCP. During troubleshooting, we demoted the original primary domain controller and promoted the other…
I was raised with the rule that servers should always use static IP addresses. That still seems obviously necessary for foundational services such as domain controllers, DNS, DHCP,…
I'm practicing Active Directory in virtual machines on Ubuntu and currently have DNS, DHCP, and AD running together. I want to add a second domain controller for redundancy.…
I was raised with the rule that servers should always use manually configured static IP addresses. I understand why that still matters for foundational services such as domain…