CCNA DC Technologies Practice Test

Which options describe the fabric extender connectivity? (Choose four)

A. Port extension allows the fabric extender to act as a data path extension of the parent switch

B. Forwarding can be performed by any switch in the domain

C. All control and management functions are performed by the parent switch

D. Forwarding from and to a FEX is based on a VNTag

E. The link(s) between the fabric extender and the upstream switch multiplex the traffic from multiple devices that connect to the FEX

F. Physical host extender interfaces are represented with physical interfaces on the parent switch

What are the benefits of server virtualization? (Choose two)

A. It allows you to place servers in different physical locations

B. You can have multiple instances of the same type of operating system running in parallel on one server

C. The virtualization layer provides uniformity of hardware to the installed operating system

D. It is independent of storage platform or SAN transport

Which is a feature of cluster-to-IO module connectivity?

A. Links must be made in powers of two

B. No connections between interconnects

C. One IO to two fabric interconnects

D. Redundancy with one fabric interconnect

What enhancements does vDS bring to VMware switching? (Choose three)

A. Port state migration

B. Rx rate limiting

C. PVLANs

D. Egress-only traffic shaping

E. Port-channel technology

Which three statements concerning zoning are true? (Choose three)

A. RSCN message flooding restricts the size of a zone.

B. Zoning configuration changes are disruptive.

C. Fabric availability is limited.

D. There are a limited number of devices supported per zone.

E. Zoning does not support overlapping zones.

You are looking at the Cisco Nexus 2000 Series fabric extenders to provide an external I/O module for your Cisco Nexus 5000 Series Switches.

What forms of modules are available for the Cisco Nexus 2000 Series fabric extenders? (Choose two)

A. Expansion module

B. Licensing module

C. 1 Gb/s module

D. 10 Gb/s module

Describe the use of the pipe and parse parameters. (Choose three)

A. The pipe parameter can be placed at the end of all CLI commands to qualify, redirect, or filter the output of the command

B. Get regular expression and extended get regular expression are advanced pipe options

C. The pipe option can also be used for multiple times or recursively

D. Advanced pipe options include the less and more features

How do device aliases simplify the SAN configuration? (Choose four)

A. Ensures no reconfiguration is required when a device is moved across VSANs

B. Device aliases permits the importing of legacy Fibre Channel alias definitions

C. Device aliases have support for 8912 device aliases fabric-wide

D. Helps to avoid misconfiguration of features that require device name assignment

E. Device aliases are independent of VSAN and zoning configurations

F. Device aliases support three operational modes for ease of configuration

Which vPC component provides a Layer 3 communication path used as a secondary test to determine whether the remote peer is operating properly?

A. vPC link

B. vPC peer link

C. vPC peer

D. vPC peer keepalive

Which best describes the Blade Server Chassis power supply connectivity?

A. No power supply redundancy

B. Supports five power supplies

C. Power supply is not matrixed

D. Supports a pool of power

Which product supports a front-to-back airflow to address the requirements for hot-aisle and cold-aisle deployments without additional complexity?

A. Cisco Nexus 18-Slot Switch

B. Cisco Nexus 3000 Series Switch

C. Cisco Nexus 9-Slot Switch

D. Cisco Nexus 10-Slot Switch

What is the primary role of the data center core layer?

A. Policy-based connectivity

B. Connectivity for servers

C. Control and application services

D. High-speed switching

Which two statements are true about VDCs? (Choose two)

A. Two VDCs configured for vPC on a Cisco Nexus 7000 switch can share the same vPC peer link and vPC peer keepalive link.

B. A vPC domain can have a maximum of two VDCs.

C. VDCs allow a Cisco Nexus 7000 Series switch to be partitioned into multiple logical switches.

D. A Cisco Nexus Series switch has two default VDCs that cannot be deleted.

What has improved the load balancing routine used by the Cisco Nexus 5000 and 7000 Series switches by controlling propagation of broadcast frames?

A. EtherChannel load balancing

B. Gateway Load Balancing Protocol

C. VMware ESX Server

D. Microsoft Network Load Balancing

Which process allows an N Port to exchange the information about the ULP support with its target N Port, to ensure that the initiator and target process can communicate?

A. PLOGI

B. FLOGI

C. PRLI

D. PRLO

Select the statements that describe conversational MAC address learning. (Choose three)

A. With conversational MAC address learning, each interface learns the MAC addresses for only the interested hosts

B. All Cisco FabricPath VLANs use conversational MAC address learning

C. With conversational MAC address learning each interface learns all MAC addresses in the domain

D. It permits the scaling of the network beyond the limits of individual switch MAC address tables

E. Classical Ethernet VLANs do not use traditional MAC address learning by default

Which command, issued on a Cisco Nexus 7000 series switch, is used to verify that local and remote MAC addresses are learned for the Cisco FabricPath VLANs?

A. show mac address-table

B. show vpc brief

C. show fabricpath route

D. show otv route

How is the 5K connected to the 2K for distances over 10 meters?

A. Passive Twinax

B. Wireless

C. Active Twinax

D. Optic Cable

In the Virtual Machine Properties window, which option should you set the port group to in order to ensure consistent workflow in pushing policies out to VMs?

A. dvSwitch

B. Network Label

C. Port UUID

D. Specify Port

Which command is entered on the EXSi host to verify that the parameters for the VEM match the configuration on the Cisco Nexus 1000V Series switch?

A. show module

B. show module vem map

C. vemcmd show port

D. vemcmd show card

Which option is a key feature of Cisco UCSM?

A. Temperature sensor

B. Policy-driven management

C. Bandwidth management

D. Community VLANs

Which VN Tag information is used to determine the direction of transmissions?

A. Ether type field

B. P bit

C. D bit

D. Looped filter bit

How many days are available in the grace license period on the Cisco Nexus 7000 Series Switch?

A. 60

B. 90

C. 180

D. 120

How does the Cisco NX-OS Software platform use vPC technology to address the limitations associated with classic port-channel communication?

A. A CoPP policy protects the control plane and separates it from the data plane.

B. A topology-based Layer 2 routing mechanism provides an Equal-Cost Multipath (ECMP) forwarding model.

C. A pair of switches acting as a vPC peer endpoint looks like a single logical entity to port-channel-attached devices.

D. All switches use STP to provide loop detection and loop management capability for Layer 2 networks.

Which interface is used to carry CDP packets from a VEM to a VSM?

A. Packet interface

B. Fixed vEth interface

C. Control interface

D. Floating vEth interface

What are the benefits of VDC implementation? (Choose four)

A. VDCs allow multiple physical switches to be implemented on one virtual switch

B. Partitioning enables the consolidation of different logical zones onto one physical infrastructure

C. A VDC has the same functional characteristics as a physical switch

D. VDCs can provide additional design flexibility and efficiency in a dual-core topology

E. Physical ports can easily be reallocated between VDCs allowing for ease of changes and additions

What is a function of the finite state machine?

A. Establishes I/O connections

B. Carries management traffic

C. Controls the power supply

D. Validates complex series of events

Which two are reasons why LAN and SAN infrastructures have traditionally been separated? (Choose two)

A. Flow control

B. Security

C. Aggregation

D. Latency

Which is a feature of the B440 M2 Blade Server model?

A. Half-slot form factor

B. Can support four CPUs

C. Single mezzanine adapter slot

D. Maximum RAM of 512 GB

What statements best describe the Cisco Nexus 5000 control plane system architecture? (Choose two)

A. In the control plane, the Cisco Nexus 5000 Series Switch runs the Cisco NX-OS Software on a single-core 1.66-GHz Intel LV Xeon CPU with 2 GB of DRAM

B. The NX-OS Software provides isolation between control and data forwarding planes to prevent disruption within one plane from disrupting the other

C. The supervisor complex is connected to the data plane in-band through two external ports running 1-Gb/s Ethernet

D. The control plane is responsible for managing all the data traffic

What options describe how multihoming is automated with OTV? (Choose two)

A. The AED role is configured on a per-VLAN basis between all the OTV edge devices belonging to the same site

B. The AED forwards Layer 2 unicast, multicast, and broadcast traffic between the site and the overlay, and vice versa

C. Multihoming sites to an overlay must be configured

D. OTV has a built-in mechanism that ensures only one of the edge devices will forward traffic for a given VLAN

E. OTV elects one of the edge devices to be the authoritative edge device (AED) for a subset of the extended VLANs

You are looking at Cisco Nexus 7000 Series Fabric Extender fabric port connectivity.

Which options describe the 7000 Series Fabric Extender fabric port connectivity? (Choose three)

A. When a FEX is connected to a 7000 Series Switch, it should be connected by using a 32-port 10-Gb/s M1 module

B. The FEX can be connected to any Cisco Nexus 7000 Series device in the domain

C. The failure of FEX uplinks or the Cisco Nexus 7000 Series will not cause the failure of server ports on the FEX

D. All FEX host ports belong to the same VDC to which the FEX fabric links are connected

E. Multiple FEX uplink ports can use the same 10-Gb/s ports group in shared rate mode on Cisco Nexus 7000 Series

Identify the options that describe the Cisco Nexus 7000 Series power supply capabilities. (Choose three)

A. The power supplies modules have a temperature sensor and instrumentation to prevent damage due to overheating

B. There are five redundancy modes that are available for power supplies on the Cisco Nexus 7000 Series Switches

C. When installing redundant Cisco Nexus 7000 Series power supplies, they must be exact and cannot be dissimilar power supply types

D. Each 10-slot chassis can hold up to three load-sharing, fault-tolerant, and hot-swappable power supply modules

E. The modules are hot-swappable with no downtime when replacing power supply modules

How does the flow control improve performance under high traffic loads? (Choose three)

A. A credit-based flow control strategy prevents frames from being lost when the Tx Port runs out of free buffers

B. Using flow control, the Tx Port sends frames only when it knows that the Rx Port can accept them

C. A credit-based flow control strategy ensures that the Tx Port is always in control

D. Preventing lost frames maximizes performance under high-traffic load conditions because the Tx Port does not need to resend frames

E. Using a credit-based flow control, the receiver must issue a credit for each frame that the transmitter sends before at frame can be sent

How does vDS bring additional functionality and simplified management to the VMware network? (Choose two)

A. It allows you to track VM port state with migrations

B. It adds the ability to use private VLANs

C. It allows as many as 32 VMNICs

D. It allows as many as 1016 useable ports

What is used to provide Equal-Cost Multipath (ECMP) load balancing in the data plane to allow the use of all the links that are available between a client and server?

A. VN-Link

B. Zoning

C. Cisco FabricPath

D. VSM

Which options describe the capabilities of the Cisco MDS 9000 Series switching modules? (Choose three)

A. Cisco MDS 9000 8-Gbps Advanced Fibre Channel Switching Modules provide line-rate switching across all the ports on the same module without performance degradation by using crossbar architecture

B. There are four Cisco MDS 9000 Family 8-Gbps Fibre Channel Switching Modules available for use

C. Cisco FlexSpeed technology enables ports on the Cisco MDS 9000 Family 8-Gbps Advanced Fibre Channel Switching Modules to be configured as Fibre Channel interfaces

D. Cisco MDS 9000 Family 8-Gpbs Advanced Fibre Channel Switching Modules are available in three configurations

E. Cisco MDS 9000 Family 8-Gbps Advanced Fibre Channel Switching Modules are equipped with integrated Call Home capability

Which two are instances when the setup utility can be run on a Cisco Nexus 7000 or 5000 Series switch? (Choose two)

A. Any time before the POST has been started

B. Any time after the initial setup has been completed

C. When no operating system exists

D. When no configuration exists

Which is a feature of the Cisco UCS 5108 Blade Server Chassis?

A. Has eight power cable slots

B. Supports eight half-width Blade Servers

C. Has ten redundant fan modules

D. Supports three Fabric Extenders

What vPC component is used in a virtual port channel to create the illusion of a single control plane?

A. vPC peer

B. vPC peer keepalive

C. vPC link

D. vPC peer link

Which is a feature of RAID 0+1?

A. Improves read performance

B. Features low input/ output rates

C. Cheaper alternative to RAID 0

D. Provides a low fault tolerance

Identify the data center issues that should be considered when building a data center cloud. (Choose two)

A. Seamless workload mobility between multiple data centers

B. Business continuity with workload mobility

C. Geographic dispersion

D. Pool and minimize global compute resources

Which statement describes FEX operation?

A. The FEX provides switching functionality.

B. The FEX is responsible for enforcing security configurations.

C. The FEX is a line card.

D. The FEX is responsible for QoS.

Identify the options that describe the capacities of the Cisco Nexus 7000 Series Fabric Modules. (Choose two)

A. Provides a central switching element that allows fully distributed forwarding on the I/O modules

B. Support for lossless Ethernet and unified I/O capabilities

C. Switch fabric scalability made possible through the support of eight concurrently active fabric modules

D. Up to six simultaneously active fabric modules that can work together to deliver up to 230 Gb/s - 550 Gb/s per slot

What are the features of the Cisco Nexus 1000V Series switch virtualization solution? (Choose two)

A. This series of switches can be introduced to an existing virtual environment

B. It provides port-based connectivity of VMs

C. When migrating a VM to another host, only security policies do not require network reconfiguration

D. A network administrator can apply a policy to the VM level

Which Fibre Channel port type is attached to a switch and is used to connect to a disk?

A. F Port

B. ST Port

C. E Port

D. TNP Port

E. FL Port

What options describe the capacities of the Cisco Nexus 7000 Series chassis? (Choose three)

A. It is capable of supervisor module redundancy operation with synchronization providing SSO in the event of a supervisor module failure

B. It has architecture that makes it possible to perform complete image upgrades non-disruptively with no impact to the data-forwarding plane

C. It has front-to-back airflow architecture to address the requirements for hot-aisle and cold-aisle deployments

D. It can be configured with one or more fabric modules up to a maximum of eight modules that provide capacity and redundancy

E. It uses switched Ethernet out-of-band channel (EOBC) for management and control of traffic between the supervisors and I/O modules

Which technology combines the reliability and scalability benefits of Layer 3 routing with the flexibility of Layer 2 networks?

A. Cisco FabricPath

B. Device virtualization

C. Cisco UCS

D. Cisco ISSU

Which supervisor module meets the minimum requirements that are required to support FCoE on the Cisco MDS 9000 Series Switches?

A. Supervisor-2A

B. Supervisor-3

C. Supervisor-2

D. Supervisor-1

What are the benefits of using vNetwork distributed switch when compared to the vNetwork standard switch? (Choose two)

A. Multiple VMs are required to share the same physical uplinks to the network

B. There is no longer a one-to-one relationship between the server and the network port

C. It simplifies and unifies network virtualization management

D. It moves away from host-level network configuration

Which protocol is used as the control protocol for Cisco FabricPath?

A. IS-IS

B. Layer 3 IS-IS

C. Layer 2 IS-IS

D. Layers 2 and 3 IS-IS

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