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2021 Apr 642-997 actual test
Q31. What is the Overlay Transport Virtualization site VLAN used for?
A. to allow the join interfaces at different sites to communicate
B. to detect devices at the site that are not capable of OTV
C. to allow multiple site AEDs to communicate with each other
D. to detect other OTV edge devices in the site
Answer: D
Q32. DRAG DROP
Answer:
Q33. Which two statements about SAN zoning on Cisco Nexus switches are true? (Choose two.)
A. Zoning is enforced by examining the destination ID field.
B. Devices can only belong to one zone.
C. Only one zone set can be activated at any time.
D. A zone can only be a member one zone set.
E. Zoning must be administered from the primary SAN switch in the fabric.
F. Zone configuration changes are nondisruptive.
Answer: CF
Q34. Which three VDC resources can be constrained with a resource template? (Choose three.)
A. ACLs
B. NAT entries
C. IPv4 routes
D. IPv6 routes
E. SPAN sessions
F. RBAC users
Answer: CDE
Q35. What is the grace period in a graceful restart situation?
A. how long the supervisor waits for NSF replies
B. how often graceful restart messages are sent after a switchover
C. how long NSF-aware neighbors should wait after a graceful restart has started before tearing down adjacencies
D. how long the NSF-capable switches should wait after detecting that a graceful restart has started, before verifying that adjacencies are still valid
Answer: C
Abreast of the times 642-997 pdf exam:
Q36. Which statement about core-edge SAN topology is true?
A. Converged FCoE links connect the core and edge MDS switches.
B. The SAN core connects to the network aggregation layer.
C. Separate links with the same I/O are used for SAN and LAN traffic.
D. Storage devices are accessed via FCoE over the LAN network.
Answer: B
Q37. Which three selections represent implementations of Cisco VN-Link technology? (Choose three.)
A. Cisco Nexus 1000V
B. Cisco Nexus 2000 FEX
C. Cisco VM-FEX
D. VMware PTS
E. vMotion
Answer: ACD
Q38. What configuration is required when implementing FCoE?
A. disable LAN traffic on the interface
B. configure PortFast on the access port
C. permit all VLANs on the interface
D. permit all VSANs on the interface
Answer: A
Q39. Which GLBP load-balancing algorithm ensures that a client is always mapped to the same VMAC address?
A. vmac-weighted
B. dedicated-vmac-mode
C. shortest-path and weighting
D. host-dependent
Answer: D
Q40. Which two security features are only supported on the Cisco Nexus 7000 Series Switches? (Choose two.)
A. IP source guard
B. traffic storm control
C. CoPP
D. DHCP snooping
E. Dynamic ARP Inspection
F. NAC
Answer: BF
