Applies to: Exchange Server 2007
Topic Last Modified: 2007-06-06

Use the Remove-IPBlockListEntry cmdlet to remove an IP address from the configuration information for the Connection Filter agent on the computer on which the cmdlet is run.


Remove-IPBlocklistEntry -Identity <IPListEntryIdentity>


Parameter Required Type Description




You must specify the Identity parameter of the IP address that you want to remove. When you add an IP address to the IP Block list, the Identity parameter is automatically incremented.

Detailed Description

If you do not specify the Identity parameter when you run the Remove-IPBlockListEntry cmdlet, the Exchange Management Shell prompts you for it.

The IP Block List entry configuration is used by the Connection Filter agent.

To run the Remove-IPBlockListEntry cmdlet, the account you use must be delegated the following:

  • Exchange Server Administrator role and local Administrators group for the target server

To run the Remove-IPBlockListEntry cmdlet on a computer that has the Edge Transport server role installed, you must log on by using an account that is a member of the local Administrators group on that computer.

For more information about permissions, delegating roles, and the rights that are required to administer Microsoft Exchange Server 2007, see Permission Considerations.

Input Types

Return Types


Error Description



The following code example shows a Remove-IPBlockListEntry command that removes the IP address or IP address range on the IP Block list for the computer on which the command is run.

Copy Code
Remove-IPBlockListEntry -Identity <Integer>