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Q51. Which three virtualization categories are in campus networks? (Choose three.)
A. Layer 2 virtualization
B. Layer 3 clustering
C. network virtualization
D. device virtualization
E. network clustering
F. device clustering
Q52. Refer to the exhibit. A customer requires a web application implementation, but the web server has communication only to the application server and users, and the database server has communication only to the application server. What firewall design is the best fit for this scenario?
A. transparent mode with the servers on the same subnet
B. routed mode with three security zones
C. transparent mode with three security zones
D. routed mode with two security zones
Q53. A network engineer has implemented a looped triangle switch block design. What element must be included in the design?
A. first hop redundancy protocol
B. Layer 2 links between access switches
C. single uplinks between access and distribution switches
D. VLANs that span access switches
E. Layer 3 links between distribution switches
Q54. To which network layer should Cisco Express Forwarding be tuned to support load balancing and to make more informed forwarding decisions?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
G. Layer 7
Q55. DRAG DROP
Q56. When an enterprise network is designed, which protocol provides redundancy for edge devices in the event of a first-hop failure?
Q57. A well-designed IP addressing scheme supporting role-based functions within the subnet will result in the most efficient use of which technology?
A. Layer 3 switching in the core
B. Network Admission Control (NAC)
C. IP telephony (voice and video) services
Q58. Which two types of authentication mechanisms can be used by VRRP for security? (Choose two.)
D. plaintext authentication
Q59. Which option is the preferred and most versatile model to deploy IPv6 in existing IPv4 environments?
B. service block
C. dual stack
Q60. A campus network in a switch block design requires redundant distribution switches, load sharing across uplinks, a loop-free topology, and only one gateway IP address per VLAN. Which switching technology meets all of the requirements?
C. Spanning Tree Protocol