You can export your firewall configuration.

1

Log in to the vSphere Web Client.

2

Click Networking & Security and then click Firewall.

3

Click the Export configuration (export) icon.

4

To save the firewall configuration as an XML file, click Download.

5

Select the directory where you want to save the file and click Save.

Your firewall configuration (both L2 and L3) is saved in the specified directory.