352-001 Online Practice Questions and Answers

What are two reasons for instrumenting your network and network devices to collect performance data? (Choose two.)

A. to determine the impact of jitter and latency on application performance

B. to enable capacity planning decisions

C. to route traffic around constrained choke points in the network

D. to determine the locations at which QoS needs to be implemented

What is a key design aspect to be considered when designing an IP network that will be carrying real-time VoIP traffic?

A. Minimizing total bidirectional end-to-end delay to 0-150 ms

B. Minimizing total unidirectional end-to-end delay to 150-500 ms

C. Minimizing total bidirectional end-to-end delay to 0-50 ms

D. Minimizing total unidirectional end-to-end delay to 0-150 ms

Your customer asks you to assist with their traffic policy design. They want to guarantee a minimum amount of bandwidth to certain traffic classes. Which technique would you advise them to implement?

A. Modular QoS CLI

B. committed accessrRate

C. policy-based routing

D. traffic shaping

A company would like to distribute a virtual machine (VM) hosting cluster between three data centers with the capability to move VMs between sites. The connectivity between data centers is IP only and the new design should use the existing WAN. Which Layer 2 tunneling technology do you recommend?

A. VPLS

B. L2TPv3

C. OTV

D. AToM

Which two OSPF network type combinations can you use in the design of a Phase 3 DMVPN that requires spoke-to-spoke direct traffic? (Choose two.)

A. hub as point-to-multipoint and spokes as non-broadcast

B. hub as point-to-multipoint and spokes as point-to-point

C. hub as broadcast and spokes as non-broadcast

D. hub as point-to-point and spokes as point-to-point

Refer to the exhibit.

After this new OSPF design with per-packet load balancing was implemented, Host A reported that large file downloads from Server A became slow and sometimes failed. The operations team discovered that packets are arriving out of order on R1.

Which cost-conscious redesign action will fix the issue?

A. Upgrade all links to 10 Gb/s.

B. Adjust MTU sizes to 1500 on all interfaces.

C. Adjust the OSPF auto-cost reference bandwidth on R4.

D. Adjust the OSPF auto-cost reference bandwidth on all routers.

A multicast network is using bidirectional PIM. Which two actions, when combined, can achieve high availability so that two RPs within the same network can act in a redundant manner? (Choose two.)

A. Use Anycast RP based on MSDP peering between the two RPs.

B. Use a phantom RP address.

C. Advertise routes for the two RPs with the same subnet mask through the unicast routing protocol.

D. Advertise routes for the two RPs with different subnet mask lengths through the unicast routing protocol.

E. Manipulate the administrative distance of the unicast routes to the two RPs.

F. Manipulate the multicast routing table by creating static mroutes to the two RPs.

A service provider wants to use a controller to automate the provisioning of service function chaining. Which two overlay technologies can be used with EVPN MP-BGP to create the service chains in the data center? (Choose 2)

A. MPLS L2VPN

B. 802.1Q

C. MPLSoGRE

D. VXLAN

E. Provider Backbone Bridging EVPN

Which two application requirements are mandatory for traffic to receive proper treatment when placed in the priority queue? (Choose two)

A. WRED drop treatment

B. Small transactions (HTTP ?like behavior)

C. Tolerance to packet loss

D. Intolerance to jitter

E. TCP based application

Refer to the exhibit,

company xyz has 150 branch location across the U.S. Each branch is connected to two aggregation router one router in each data center The network is configured with Multiple OSPF with multiple OSPF areas and the aggregation router are ABRs A requirement is to keep an optimal path to the data centers and at the same time reduce the LSA propagation and SPF recomputation during a change in any part of the network

Which design elements should be included on the aggregation router?

A. OSPF NSSA

B. distribute lists

C. OSPF summarization

D. OSPF totally stubby area