642-997試験無料問題集（152題）「Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) 認定」

出題：1

What is the grace period in a graceful restart situation?

A. how long the NSF-capable switches should wait after detecting that a graceful restart has started, before verifying that adjacencies are still valid

B. how long the supervisor waits for NSF replies

C. how long NSF-aware neighbors should wait after a graceful restart has started before tearing down adjacencies

D. how often graceful restart messages are sent after a switchover

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

Which Cisco NX-OS tool that is specific to the Cisco Nexus 7000 Series switches performs packet capture?

A. Ethanalyzer

B. Wireshark

C. tcpdump

D. Ethereal

正解：A 解答を投票する

出題：3

Which protocol is the foundation for unified fabric as implemented in Cisco NX-OS?

A. Data Center Bridging

B. Fibre Channel

C. N Port identifier virtualization

D. N proxy virtualization

E. Fibre Channel over Ethernet

正解：E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

Which statement about enhanced zoning on Cisco Multilayer Director Switches are true?

A. It allows partial zone set changes to be distributed without having to activate a zone set.

B. Enhanced zoning is compatible with IVR.

C. More than one zone set can be active with enhanced zoning.

D. Zone changes can scheduled with a CRON job.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which statement about RBAC user roles on a Cisco Nexus switch is true?

A. If you belong to multiple roles, you can execute only the commands that are permitted by both roles (logical AND).

B. The default SAN administrator role restricts configuration to Fibre Channel interfaces.

C. On a Cisco Nexus 7000 Series Switch, roles are shared between VDCs.

D. The predefined roles can only be changed by the network administrator (superuser).

E. Access to a command takes priority over being denied access to a command.

正解：E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Which statement about SNMP support on Cisco Nexus switches is true?

A. SNMP requires the LAN_ENTERPRISE_SERVICES_PKG license.

B. Cisco NX-OS supports one instance of the SNMP per VDC.

C. SNMP is not VRF-aware.

D. Cisco NX-OS only supports SNMP over IPv4.

E. Only users belonging to the network operator RBAC role can assign SNMP groups.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

A Cisco Nexus 2000 Series Fabric Extender is connected to two Cisco Nexus 5000 Series switches via a vPC link. After both Cisco Nexus 5000 Series switches lose power, only one switch is able to power back up. At this time, the Cisco Nexus 2000 Series Fabric Extender is not active and the vPC ports are unavailable to the network.
Which action will get the Cisco Nexus 2000 Series Fabric Extender active when only one
Cisco Nexus 5000 Series switch is up and active?

A. Configure reload restore or auto-recovery reload-delay on the Cisco Nexus 5000 Series switch that is powered on.

B. Shut down the peer link on the Cisco Nexus 5000 Series switch that is powered on.

C. Power off and on the Cisco Nexus 2000 Series Fabric Extender so that it can detect only one Cisco Nexus 5000 Series switch at power up.

D. Move the line from the failed Cisco Nexus 5000 Series switch to the switch that is powered on, so the port channel forms automatically on the switch that is powered on.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

Which two RFCs are supported by Cisco NX-OS devices for OSPFv2? (Choose two.)

A. RFC 2238

B. RFC 2453

C. RFC 1583

D. RFC 2740

E. RFC 1918

正解：A,C 解答を投票する

出題：9

Refer to the exhibit.

What is the maximum IPv6 unicast route memory allocated?

A. 1024 MB

B. 5 MB

C. 1 GB

D. 8 MB

E. 4 MB

正解：E 解答を投票する

出題：10

Which topology is not supported when using vPC?

A. a dual-homed server to two FEXs that are connected to one Cisco Nexus 5500 Series
Switch

B. a dual-homed server to two FEXs, each connected to two Cisco Nexus 5500 Series
Switches

C. a dual-homed server to a single FEX that is connected to two Cisco Nexus 5500 Series
Switches

D. a single-homed server to a single FEX that is connected to two Cisco Nexus 5500
Series Switches

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

642-997試験無料問題集「Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) 認定」