Which two options improve BGP scalability in a large autonomous system? (Choose two.)

An HSRP design requirement states that preemption must be enabled for the active switch, which is a Cisco 4507R. Assume a boot time of 300 seconds. Which
setting of the preemption delay timer minimizes the loss of traffic?

Which of the following two are effective and simple means of employing route summarization within the Enterprise Campus network? (Choose two)

Refer to the exhibit.

Which statement about the ASA is true?

Select and Place:
Drag the OSPF technology on the left to the appropriate network convergence step on the right.

Which statement about data center access layer design modes is correct?

What Nexus technology avoids blocking links between the access layer and the aggregation layer in a data center network design?

In what situation must spanning-tree be implemented?

Drag the IS-IS fast convergence components on the left to the order in which they occur on the right.

Select and Place:

NAC: Simple access control at user and device contextual level. Which features are needed ? (Choose Two)