Q21. Which type of area should you use in an enterprise OSPF deployment if you want to prevent propagation of type 5 LSAs but still allow the redistribution of external routes? 

A. stub 

B. totally stubby 

C. backbone 

D. NSSA 

E. virtual link 

Answer:


Q22. What is the most compact representation of the following IPv6 address? 

2001:db8:0000:0000:cafe:0000:0000:1234 

A. 2001:db8::cafe::1234 

B. 2001:db8::cafe:0000:0000:1234 

C. 2001:db8:0:0:cafe::1234 

D. 2001:db8::cafe:0:1234 

Answer:


Q23. A network engineer is following the three tiered Network Hierarchical Model. At which tier is 

route summarization implemented? 

A. core 

B. distribution 

C. backbone 

D. access 

Answer:


Q24. Refer to the exhibit. 

Which three modules would typically utilize public IPv4 addressing? (Choose three.) 

A. Access 

B. Distribution 

C. Core 

D. Data Center 

E. E-Commerce 

F. Internet Connectivity 

G. Remote Access/VPN 

H. WAN/MAN 

I. Branch 

J. Branch Data Center 

Answer: E,F,G 


Q25. Refer to the exhibit. 

Which statement accurately represents the characteristics of the core layer in this design? 

A. QoS should only be performed only in the core. 

B. Load balancing should never be implemented or used. 

C. Access lists should be used in the core to perform packet manipulation. 

D. Partial mesh should be used as long as it is connected to each device by multiple paths. 

E. Policy-based traffic control should be implemented to enable prioritization and ensure the best performance for all time-critical applications. 

Answer:


Q26. Refer to the exhibit. 

A standard Layer 2 campus network design is pictured. Which numbered box represents the core layer? 

A. #1 

B. #2 

C. #3 

D. #4 

E. #5 

Answer:


Q27. A campus network needs end-to-end QoS tools to manage traffic and ensure voice quality. Which three types of QoS tools are needed? (Choose three.) 

A. interface queuing and scheduling 

B. congestion management 

C. compression and fragmentation 

D. bandwidth provisioning 

E. traffic classification 

F. buffer management 

Answer: A,D,E 


Q28. What is the maximum number of groups that is supported by GLBP? 

A. 64 

B. 256 

C. 512 

D. 1024 

Answer:


Q29. A customer wants to support a BYOD environment. What two products allow for posture assessment? (Choose two.) 

A. ACS 

B. NAC 

C. ASA 

D. ISE 

E. WAAS 

F. IDS 

Answer: B,D 


Q30. Which is the North American RIR for IPv4 addresses? 

A. RIPE 

B. ARIN 

C. IANA 

D. IEEE 

E. APNIC 

Answer: