This image shows the Network page in the Compute Classic Service Console. There is a Visualization button at the top. 

There are tabs at the top for Instances, Network (which is surrounded by a red border), Storage, Orchestrations, and Images.

There is a Shared Network > Security Rules drop-down menu. The drop-down menu has the items Security Lists, Security Applications, Security IP Lists, IP Reservations, SSH Public Keys, and VPN. SSH Public Keys is surrounded by a red border.

There is a grid which is partially obscured by the menu.