Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)

Which effect of using ingress filtering to prevent spoofed addresses on a network design is true?

Which function is performed at the access layer of the three-layer hierarchical network design model?

Refer to the diagram.

Which solution must be used to send traffic from the foreign wireless LAN controller to the anchor wireless LAN controller?

Company XYZ wants to deploy OSPF. The design plan requires that two OSPF networks be mutually redistributed at multiple locations and ensure end-to-end connectivity to all of the company's networks Which technology can be used to fulfill the requirements while avoiding the creation of routing loops?