What is the most important operational driver in building a resilient and secure modular network design?

1. A. Dependencies on hardware or software that is difficult to scale
2. B. Minimize app downtime
3. C. Reduce the frequency of failures requiring human intervention
4. D. Increase time spent on developing new features

Correct Answer: B

Company XYZ wants to redesign the Layer 2 part of their network and wants to use all available uplinks for increased performance. They also want to have end host reachability supporting conversational learning. However, due to design constraints, they cannot implement port-channel on the uplinks. Which other technique can be used to make sure the uplinks are in active/active state?

1. A. TRILL
2. B. LISP
3. C. MSTP
4. D. switch stack

Correct Answer: B

Which architecture does not require an explicit multicast signaling protocol, such as PIM or P2MP, to signal the multicast state hop-by-hop, but instead uses a link state protocol to advertise the multicast forwarding state?

1. A. Binary indexed explicit routing
2. B. Binary intermediate enhanced routing
3. C. Bit indexed explicit replication
4. D. Bi-directional implicit replication

Correct Answer: C

You are designing the QoS policy for a company that is running many TCP-based applications. The company is experiencing tail drops for these applications. The company wants to use a congestion avoidance technique for these applications. Which QoS strategy can be used to fulfill the requirement?

1. A. weighted fair queuing
2. B. weighted random early detection
3. C. low-latency queuing
4. D. first-in first-out

Correct Answer: B

An engineer is designing a DMVPN network where OSPF has been chosen as the routing protocol A
spoke-to-spoke 'J

1. A. Configure all the sites as network type broadcast
2. B. The network type on all sites should be point-to-multipoint
3. C. The network type should be point-to-multipoint for the hub and point-to-point for the spokes.
4. D. The hub should be set as the DR by specifying the priority to 255.
5. E. The hub should be the DR by changing the priority of the spokes to 0.

Correct Answer: AE