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2021 Mar 642-997 study guide
Q41. On a Cisco Nexus 7000 Series router, which statement about HSRP and VRRP is true?
A. When VDCs are in use, only VRRP is supported.
B. HSRP and VRRP both use the same multicast IP address with different port numbers.
C. HSRP has shorter default hold and hello times.
D. The VRRP group IP address can be the same as the router-specific IP address.
Answer: D
Q42. Which FCoE component is responsible for the encapsulation and de-encapsulation of Fibre Channel frames in Ethernet?
A. distributed FCF
B. FCoE node
C. FCoE logical endpoint
D. Fibre Channel forwarder
E. FCoE forwarder
Answer: C
Q43. Which Cisco Nexus feature is best managed with DCNM-SAN?
A. VSS
B. domain parameters
C. virtual switches
D. AAA
Answer: B
Q44. How does an FCoE end node acquire its FCoE MAC address?
A. server-provided MAC address
B. Fibre Channel name server
C. fabric-provided MAC address
D. FIP proxy
Answer: C
Renovate 642-997 practice exam:
Q45. By default it will take 10 seconds for authentication to fail due to an unresponsive RADIUS server before a Cisco Nexus series switch reverts to another RADIUS server or local authentication. What is one efficient way to improve the reaction time to a RADIUS server failure?
A. Decrease the global RADIUS retransmission count to 1.
B. Decrease the global RADIUS timeout interval to 5 seconds.
C. Configure the RADIUS retransmission count and timeout interval per server, versus globally.
D. Configure per server a test idle timer, along with a username and password.
Answer: D
Q46. Which policy-map action performs congestion avoidance?
A. priority
B. bandwidth
C. queue-limit
D. random-detect
Answer: D
Q47. Which two statements about SAN zoning on Cisco Nexus switches are true? (Choose two.)
A. Unlike configured zones, default zone information is not distributed to the other switches in the fabric.
B. Traffic can either be permitted or denied among members of the default zone. This information is not distributed to all switches. It must be configured in each switch.
C. The settings for default zone configurations cannot be changed.
D. To activate a zone set, you must copy the running configuration to the startup configuration after the zone set is configured.
E. Soft zoning restrictions will not prevent a source device from accessing a device outside its zone, if the source knows the Fibre Channel ID of the destination.
F. Hard zoning is enforced by the hardware on each FLOGI sent by an N Port.
Answer: BE
Q48. Refer to the exhibit.
This multilayer Cisco Nexus switch had been the active virtual gateway for Group 1 before it became temporarily unavailable. What will happen to GLBP Group 1 when this device becomes available again?
A. The currently active router remains active.
B. It depends on the priority value that is configured active on the router.
C. The Cisco Nexus switch becomes the active virtual gateway after 600 seconds.
D. It depends on the weighting values that are configured active on the router.
Answer: A
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