> # Pre-Configuring FlexAttach for All the Ports

> Using the Pre-Configure Server Basic configuration wizard, you can set the following port configurations for all the ports in one or more switches in common:

> - Enable or disable FlexAttach Auto on all ports.
> - Set the default VSAN ID for all the ports.
> - Set the interface status for all the ports.

> ## Detailed Steps

> To pre-configure a common setting for all the ports in one or more switches, follow these steps:

> 1. In the DCNM-SAN window, select Tools > NPV > Flex Attach Pre-configure Server.

> The Pre-Configure Wizard is displayed.

> 2. In the Pre-Configure Server window, click the Basic radio button to configure a common setting to all the ports on one or more switches. Click Next.

> The Basic Configuration window is displayed.

> 3. In the Basic Configuration window, check the check box to select one or more switches from the list of NPV switches in the fabric.
> 4. Check the Enable FlexAttach Auto on every port check box to enable FlexAttach on all the ports of all the selected switches.
> 5. (Optional) From the VSAN ID drop-down list, select a VSAN ID to assign the selected VSAN ID to all the ports.

> Note Only the set of VSANs to which all the selected switches belong are listed. If no VSAN ID is selected, then the existing VSAN configuration is retained.

> 6. Click the Up or Down radio button to assign the selected interface status.

> Note The status of only the F ports in the selected switches will be brought to up or down state.

> 7. Click Finish to pre-configure the selected settings to all the ports on all the selected switches.

> The Configuration window is displayed with the finished applying the new configuration message.

> Copyright 2010-2015, Cisco Systems, Inc. All rights reserved.