An administrator is troubleshooting traffic that should match the interzone-default rule. However, the administrator doesn't see this traffic in the traffic logs on the firewall. The interzone-default was never changed from its default configuration.
Why doesn't the administrator see the traffic?

Which interface does not require a MAC or IP address?

Which data flow direction is protected in a zero trust firewall deployment that is not protected in a perimeter-only firewall deployment?

Which two statements are correct about App-ID content updates? (Choose two.)

Which two statements are true for the DNS Security service introduced in PAN-OS version 10.0? (Choose two.)