Hyper-V Networking Limitations

For those of you who have attending my classes, you know how much I enjoy playing in the virtual environment. One question that has come up is how many virtual NICs can a single VM support? The maximum is 12. 8 VMBus adapters and 4 Legacy adapters.

If you try to add any more, the Add option in the virtual machine hardware profile for adding hardware will be greyed out.

Here is some more information.

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How to list all the AD LDS instances on a server

AD LDS allows you to provide directory services to applications that are free of the confines of Active Directory. To list all the AD LDS instances on a server, follow this procedure: Log into the server in question Open a command prompt. Type dsdbutil and press Enter Type List Instances and press Enter . You will receive a list of the instance name, both the LDAP and SSL port numbers, the location of the database, and its status.

How to run GPResult on a remote client with PowerShell

In the past, to run the GPResult command, you would need to either physically visit this client, have the user do it, or use and RDP connection. In all cases, this will disrupt the user. First, you need PowerShell remoting enabled on the target machine. You can do this via Group Policy . Open PowerShell and type this command. Invoke-Command –ScriptBlock {GPResult /r} –ComputerName <ComputerName> Replace <ComputerName> with the name of the target. Remember, the target needs to be online and accessible to you.

Error icon when creating a GPO Preference drive map

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Jason Yoder, MCT

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