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2021 Jul proaqua tm 300-320 cisco:
Q61. 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: A
Q62. Which option is a primary requirement for the deployment of an IPv6-enabled network via the native method (dual-stack model) within the enterprise campus environment?
A. hardware-based switching support for IPv6 forwarding on all campus switches
B. restriction of IPv6-enabled devices to the core layer
C. manual implementation of tunneling between IPv6-incompatible devices in an IPv4-over-IPv6 tunnel
D. disabling of multicast in the distribution layer prior to implementation of IPv6
Answer: A
Q63. Which statement about Fibre Channel communications is correct?
A. N_Port to N_Port connections use logical node connection points.
B. Flow control is only provided by QoS.
C. It must be implemented in an arbitrated loop.
D. Communication methods are similar to those of an Ethernet bus.
Answer: A
Q64. Which virtualization technology allows for HSRP protocol to be used in the active/active configuration where both HSRP Layer 3 devices can forward network traffic?
A. OTV
B. VSS
C. vPC
D. VDC
Answer: C
Q65. In what situation must spanning-tree be implemented?
A. when first hop redundancy protocol exists with redundant Layer 2 links between distribution switches
B. when a VLAN spans access layer switches to support business applications
C. when trunks need to extend multiple VLANs across access switches
D. when it is necessary to speed up network convergence in case of link failure
Answer: A
Abreast of the times 300-320 exam dumps:
Q66. Which option is.correct when.using VSS to combine two physical switches into one logical switch?
A. Both data planes forward traffic simultaneously.
B. Only one data plane forwards traffic, while the other data plane is on standby.
C. Both control planes forward traffic simultaneously.
D. Control planes are combined into one virtual control plane.
Answer: D
Q67. 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
D. ACLs
Answer: D
Q68. An organization is designing the IP allocation of a new site. It currently has 12 separate IP
segments. Each segment must be /24, accommodate 25% of growth, and be easily summarized.
Which summarized IP block can be subnetted to meet these requirements?
A. /18
B. /19
C. /20
D. /21
Answer: C
Q69. What SAN technology can accomplish fabric infrastructure implementation using multiple fabrics?
A. VSAN
B. IVR
C. SCSI
D. NAS
Answer: A
Q70. 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
Answer: C,D,F