Problem: The Microsoft Exchange POP3 service terminated with the following error: No site name is available for this machine.
Solution
Associate a Subnet with Default-First-Site-Name
- Open Active Directory Sites and Services Console.
- Double-click the Sites node that corresponds to the Site where the Exchange Server resides, and then right-click Subnets.
- Click New Subnet on the shortcut menu.
- Type the IP address, and the subnet mask of the subnet, and then click Default-First-Site-Name on the Site Name list. Click OK to close the New Object-Subnet dialog box.
Set the Site Membership
- Start Registry Editor, Regedit.exe.
- Locate and click the following registry key: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Netlogon\Parameters
- On the Edit menu, point to New, and then click String Value. Type SiteName to change the name of the newly created value, and then press ENTER.
- Double-click the SiteName value, and then type the site name in the Value Data box. Quit Registry Editor.
- Restart the server.