To resolve the issue of the Metered Connection affecting network traffic on your Windows Server 2022 Domain Controller, here are several steps you can take to troubleshoot and hopefully fix the problem:
Step 1: Verify Metered Connection Settings
First, ensure that the metered connection is indeed turned off for your Ethernet connection:
- **Open Settings** by pressing Win + I.
- Navigate to **Network & Internet > Ethernet**.
- Click on your network connection.
- Set the **Metered connection** switch to Off.
Step 2: Check Registry Settings
Modify the registry to ensure the Metered Connection is turned off:
- **Open the Registry Editor** (type
regedit
in the Start menu and press Enter). - Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkList\DefaultMediaCost
- You might need permissions to modify this key. Right-click on
DefaultMediaCost
, choose Permissions, and then give the Administrators group Full Control. - Set the value of
Ethernet
to 1 (1 means non-metered, 2 means metered).
**Note:** Be careful when modifying the registry; creating a backup of the registry before making changes is recommended.
Step 3: Disable Metered Connection Using Group Policy
If available in Windows Server:
- **Open the Local Group Policy Editor** (type
gpedit.msc
in the Start menu and press Enter). - Navigate to: Computer Configuration\Administrative Templates\Network\Network Connectivity Status Indicator
- Set **Set as metered connection** to Disabled.
Step 4: Firewall and Network Troubleshooting
- **Check Firewall Settings**: Make sure that the firewall settings are not blocking your local network traffic.
- **Run Network Troubleshooter**: Go to Settings > Update & Security > Troubleshoot. Find and run the Network Adapter troubleshooter.
Step 5: Ensure Correct Services are Running
- **DNS Client**: Ensure that the DNS Client service is running as this is crucial for domain controllers.
- Check other relevant network services via
services.msc
and make sure they are running.
Step 6: Command Line Checks
- Use
ipconfig /all
to check that the network adapter is correctly configured. - Test connectivity in your network using
ping
ortracert
.
Step 7: Restart Network Services
- Sometimes restarting network services can resolve lingering issues. Use commands like: netsh winsock reset netsh int ip reset
Followed by a system restart.
If these steps do not resolve the issue, further investigation into network configurations and potentially even hardware checks (e.g., Ethernet cables, network adapter hardware) might be necessary. Additionally, examining event logs (Event Viewer) for any specific network-related errors could provide more clues.
Best regards
Rosy