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Q61. Which of these is a recommended practice with trunks?
A. use ISL encapsulation
B. use 802.1q encapsulation
C. set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation
D. use VTP server mode to support dynamic propagation of VLAN information across the network
Answer: B
Q62. Which architecture provides a way to deliver end-to-end QoS as required by real-time voice and video business applications?
A. IntServ
B. DiffServ
C. LLQ
D. ToS
E. DSCP
Answer: A
Q63. Which mechanism is enabled by default in the OTV technology to conserve bandwidth?
A. Automatic unicast flooding is suppressed over the OTV link.
B. BPDUs are allowed to traverse the OTV link.
C. Control plane traffic is prevented from traversing the OTV link.
D. Data plane traffic is prevented from traversing the OTV link.
Answer: A
Q64. Refer to the exhibit.
Which recommended practice is applicable?
A. If no core layer is deployed, the design will be easier to scale.
B. A dedicated campus core layer should be deployed for connecting three or more buildings.
C. If no core layer is deployed, the distribution switches should not be fully meshed.
D. A dedicated campus core layer is not needed for connecting fewer than five buildings.
Answer: B
Q65. Which option is a benefit of the vPC+ feature?
A. Cisco FabricPath is not required in the network domain.
B. This feature provides fault domain separation.
C. Nonfabric devices, such as a server or a classic Ethernet switch, can be connected to two fabric switches that are configured with vPC.
D. The control plane and management plane are combined into one logical plane.
Answer: C
Q66. Which ISP technology can be implemented as a service when designing a topology to perform extranet connectivity via multitenant segmentation from within a corporate intranet?
A. Cisco Easy VPN
B. GRE over IPsec
C. MPLS
D. VTI
E. VPNaaS
Answer: C
Q67. From a design perspective which two of the following OSPF statements are most relevant? (Choose two)
A. OSPF stub areas can be thought of as a simple form of summarization
B. OSPF cannot filter intra-area routes
C. An ABR can only exist in two areas - the backbone and one adjacent area
D. Performance issues in the Backbone area can be offset by allowing some traffic to transit a non-backbone area
E. The size of an area (the LSDB) will be constrained by the size of the IP MTU
Answer: A,B
Q68. What two sensor types exist in an IDS/IPS solution? (Choose two.)
A. host
B. anomaly based
C. policy based
D. network based
E. signature
Answer: A,D
Q69. On which two types of links should routing protocol peerings be established according to best practice? (Choose two.)
A. distribution links
B. end user links
C. transit links
D. core links
Answer: C,D
Q70. A network engineer is designing an address plan based on network applications. Which application presents the greatest need for its own address block?
A. IP telephony
B. management
C. multicast
D. physical security
Answer: A