An administrator wants to track what configuration changes were made on a switch What should the administrator implement to see the configuration changes on an AOS-CX switch?

An administrator in a company of 349 users has a pair of AOS-CX switches with connections to external networks. Both switches are configured for OSPF. The administrator wants to import external routes on both switches, but assigns different seed metrics to the routes, as well as imports them as external type-1 routes.
What is the best way for the administrator to accomplish this?

What is correct regarding rate limiting and egress queue shaping on AOS-CX switches'?

What is correct regarding the configuration of ACLs on AOS-CX switches?

An administrator is concerned about the security of the control plane connection between an AOS-CX switch and an Aruba Mobility Controller (MC) when implementing user-based tunneling. How should the administrator protect this traffic?