I'm relatively new to using VMware and I'm trying to set a static IP address for my Windows Server. However, when I attempt to promote my server to a domain controller, the Server Manager crashes. Can anyone help me figure out what I might be doing wrong? Here are the details of my IP configuration: IP: 100.100.100.254, Subnet Mask: 255.255.255.0, Default Gateway: 100.100.100.1, Preferred DNS Server: 127.0.0.1.
4 Answers
Just curious, do you actually own that 100.x.x.x address you’re trying to set? Ideally, you shouldn’t be assigning public addresses in a private network. Make sure to use a valid private IP address to avoid potential conflicts!
When the Server Manager crashes, it shouldn’t happen regardless of how your Network Adapter is set up. What version of Windows Server are you running? Is this a fresh install? You might also want to try rebooting the VM or using PowerShell or Command Prompt to set the IP configuration again. There might be a deeper issue at play here.
First off, it sounds like you're using IP addresses that are part of the CGNAT space. You might want to take a look at what private IP address ranges are, especially since you're on RFC 1918 for private networks. This could be causing issues when promoting your domain controller. A good read on it can be found in the link I shared. Just FYI, while it’s technically not invalid, it’s best to avoid it if possible.
It’s really important to understand the difference between public and private IP addresses. Using 100.x addresses is generally not recommended for local networks—look into using 10.x or 192.168.x ranges. Also, you should check your VM hardware configuration. It's possible something there might be off, which is causing the Server Manager to crash.

Related Questions
Can't Load PhpMyadmin On After Server Update
Redirect www to non-www in Apache Conf
How To Check If Your SSL Cert Is SHA 1
Windows TrackPad Gestures