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Q21. Which option is a benefit of site-to-site VPNs? 

A. less configuration required than a WAN circuit 

B. more secure than a dedicated WAN circuit 

C. less expensive than a dedicated WAN circuit 

D. more reliable than a dedicated WAN circuit 

Answer:


Q22. Click the Exhibit button. 

Refer to the exhibit. Which Layer 2 feature detects a link failure between the switch and router B that decreases OSPF reconvergence to approximately 50 milliseconds? 

A. BFD 

B. UDLD 

C. RSTP 

D. PVST+ 

Answer:


Q23. A network engineer is designing a network that must incorporate seamless failover when a link failure occurs between the core and distribution layer. What two technologies will allow this? (Choose two.) 

A. ECMP 

B. RSTP 

C. MEC 

D. GLBP 

E. HSRP 

Answer: A,C 


Q24. A campus network utilizes EIGRP to connect to.several remote branch offices. 

Which configuration should be established on all branch routers to improve routing scalability and performance? 

A. Configure authentication between the campus and branch offices. 

B. Enable stub routing on all branch routers. 

C. Adjust EIGRP k-values to utilize delay. 

D. Utilize offset lists to direct traffic more efficiently. 

Answer:


Q25. Which two of these are characteristics of multicast routing? (Choose two.) 

A. multicast routing uses RPF. 

B. multicast routing is connectionless. 

C. In multicast routing, the source of a packet is known. 

D. When network topologies change, multicast distribution trees are not rebuilt, but use the original path 

E. Multicast routing is much like unicast routing, with the only difference being that it has a a group of receivers rather than just one destination 

Answer: A,C 


Q26. Which statement about IPS and IDS solutions is true? 

A. IDS and IPS read traffic only in inline mode. 

B. IDS and IPS read traffic only in promiscuous mode. 

C. An IDS reads traffic in inline mode, and an IPS reads traffic in promiscuous mode. 

D. An IDS reads traffic in promiscuous mode, and an IPS reads traffic in inline mode. 

Answer:


Q27. Which feature must be configured for the VRRP-enabled router to regain the master VRRP status upon recovery from a failure? 

A. priority 

B. authentication 

C. pre-emption 

D. Stateful Switchover 

Answer:


Q28. Distinct, physical redundancy within a network layer is a key characteristic that contributes to the high availability of the hierarchical network design. Which of the following is not an examples of this model? 

A. SAN extension with dual fabrics such as a yellow VSAN and a blue VSAN utilized via multipath software 

B. Redundant power supplies and hot-swappable fan trays in Aggregate switches 

C. A single SAN fabric with redundant uplinks and switches 

D. Servers using network adapter teaming software connected to dual-attached access switches 

Answer:


Q29. Which three options are benefits of using VRFs within an enterprise network? (Choose three.) 

A. simplifies configuration and troubleshooting 

B. enables partitioning of network resources 

C. enhances security between user groups 

D. provides additional redundancy at Layer 3 

E. allows for routing and forwarding separation 

F. improves routing protocol convergence 

Answer: B,C,E 


Q30. A network engineer wants to connect two sites via a WAN technology and to securely pass multicast traffic over this WAN technology. Which WAN technology should be configured? 

A. IPsec 

B. GRE 

C. pure MPLS 

D. GRE over IPsec 

Answer: