- (Topic 1)
What are two characteristics of the distribution layer in a three-tier network architecture? (Choose two.)

1. A. serves as the network aggregation point
2. B. provides a boundary between Layer 2 and Layer 3 communications
3. C. designed to meet continuous, redundant uptime requirements
4. D. is the backbone for the network topology
5. E. physical connection point for a LAN printer

Correct Answer: BC

- (Topic 4)
Which WLC interface provides out-of-band management in the Cisco Unified Wireless Network Architecture?

1. A. service port
2. B. virtual
3. C. AP-Manager
4. D. dynamic

Correct Answer: A

- (Topic 2)
What does an SDN controller use as a communication protocol to relay forwarding changes to a southbound API?

1. A. OpenFlow
2. B. Java
3. C. REST
4. D. XML

Correct Answer: A

- (Topic 2)
Refer to the exhibit.

A network engineer must block access for all computers on VLAN 20 to the web server via HTTP All other computers must be able to access the web server Which configuration when applied to switch A accomplishes this task?

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: B

- (Topic 1)
What does a router do when configured with the default DNS lookup settings, and a URL is entered on the CLI?

1. A. initiates a ping request to the URL
2. B. prompts the user to specify the desired IP address
3. C. continuously attempts to resolve the URL until the command is cancelled
4. D. sends a broadcast message in an attempt to resolve the URL

Correct Answer: D