- (Topic 4)
Which Cisco proprietary protocol ensures traffic recovers immediately, transparently, and automatically when edge devices or access circuits fail?

1. A. SLB
2. B. FHRP
3. C. VRRP
4. D. HSRP

Correct Answer: D

- (Topic 1)
When a switch receives a frame for a known destination MAC address, how is the frame handed?

1. A. sent to the port identified for the known MAC address
2. B. broadcast to all ports
3. C. forwarded to the first available port
4. D. flooded to all ports except the one from which it originated

Correct Answer: A

- (Topic 2)
Which statement correctly compares traditional networks and controller-based networks?

1. A. Only traditional networks offer a centralized control plane
2. B. Only traditional networks natively support centralized management
3. C. Traditional and controller-based networks abstract policies from device configurations
4. D. Only controller-based networks decouple the control plane and the data plane

Correct Answer: D
Most traditional devices use a distributed architecture, in which each control plane is resided in a networking device. Therefore they need to communicate with each other via messages to work correctly.In contrast to distributed architecture, centralized (or controller-based) architectures centralizes the control of networking devices into one device, called SDN controller

- (Topic 2)
A wireless administrator has configured a WLAN; however, the clients need access to a less congested 5-GHz network for their voice quality. What action must be taken to meet the requirement?

1. A. enable AAA override
2. B. enable RX-SOP
3. C. enable DTIM
4. D. enable Band Select

Correct Answer: D

- (Topic 4)
How does encryption project the wireless network?

1. A. via integrity checks to identify wireless forgery attacks in the frame
2. B. via specific ciphers to detect and prevent zero-day network attacks
3. C. via an algorithm to change wireless data so that only the access point and client understand it
4. D. via a policy to prevent unauthorized users from communicating on the wireless network

Correct Answer: C