What is difference between TCAM and the MAC address table?

Refer to me exhibit.

Refer to the exhibit. An engineer attempts to create a configuration to allow the Blue VRF to leak into the global routing table, but the configuration does not function as expected. Which action resolves this issue?

How can an engineer prevent basic replay attacks from people who try to brute force a system via REST API?

Refer to the exhibit.

Which command must be applied to Router 1 to bring the GRE tunnel to an up/up state?

Drag and drop the characteristics from the left onto the deployment types on the right.