CCNA 3 Chapter 1

Pregunta 1 de 24

1

Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

failure domains
services module
collapsed core
redundant power supplies
failover capabilities

Explicación

Pregunta 2 de 24

1

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

Selecciona una de las siguientes respuestas posibles:

PC_3 and PC_2
AP_2 and AP_1
S4 and PC_2
PC_3 and AP_2
S1 and S4

Explicación

Pregunta 3 de 24

1

How can an enterprise network be designed to optimize bandwidth?

Selecciona una de las siguientes respuestas posibles:

by installing devices with failover capabilities
by deploying a collapsed core model
by organizing the network to control traffic patterns
by limiting the size of failure domains

Explicación

Pregunta 4 de 24

1

In the Cisco Enterprise Architecture, which two functional parts of the network are combined to form a collapsed core design? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

distribution layer
enterprise edge
provider edge
core layer
access layer

Explicación

Pregunta 5 de 24

1

What network design would contain the scope of disruptions on a network should a failure occur?

Selecciona una de las siguientes respuestas posibles:

the configuration of all access layer devices to share a single gateway
the installation of only enterprise class equipment throughout the network
the deployment of distribution layer switches in pairs and the division of access layer switch connections between them
the reduction in the number of redundant devices and connections in the network core

Explicación

Pregunta 6 de 24

1

Which design feature will limit the size of a failure domain in an enterprise network?

Selecciona una de las siguientes respuestas posibles:

the purchase of enterprise equipment that is designed for large traffic volume
the installation of redundant power supplies
the use of the building switch block approach
the use of a collapsed core design

Explicación

Pregunta 7 de 24

1

A network administrator is planning redundant devices and cabling in a switched network to support high availability. Which benefit will implementing the Spanning Tree Protocol provide to this design?

Selecciona una de las siguientes respuestas posibles:

Redundant paths can be available without causing logical Layer 2 loops.
Multiple physical interfaces can be combined into a single EtherChannel interface
Faster convergence is available for advanced routing protocols
Network access can be expanded to support both wired and wireless devices

Explicación

Pregunta 8 de 24

1

What are two benefits of extending access layer connectivity to users through a wireless medium?(Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

increased network management options
reduced costs
increased flexibility
increased bandwidth availability
decreased number of critical points of failure

Explicación

Pregunta 9 de 24

1

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Selecciona una de las siguientes respuestas posibles:

grouping multiple physical ports to increase bandwidth between two switches
providing redundant links that dynamically block or forward traffic
grouping two devices to share a virtual IP address
providing redundant devices to allow traffic to flow in the event of device failure

Explicación

Pregunta 10 de 24

1

Which statement describes a characteristic of Cisco Meraki switches?

Selecciona una de las siguientes respuestas posibles:

They are service provider switches that aggregate traffic at the edge of the network
They are cloud-managed access switches that enable virtual stacking of switches.
They are campus LAN switches that perform the same functions as Cisco 2960 switches
They promote infrastructure scalability, operational continuity, and transport flexibility

Explicación

Pregunta 11 de 24

1

In which situation would a network administrator install a Cisco Nexus Series or Cisco Catalyst 6500 Series switch to promote infrastructure scalability?

Selecciona una de las siguientes respuestas posibles:

on a service provider network to promote integrated security, and simplified management
on a data center network to provide expansion and transport flexibility
to enable virtual stacking of switches to provide cloud-managed access
on a campus LAN network as access layer switches

Explicación

Pregunta 12 de 24

1

Which statement describes a characteristic of Cisco Catalyst 2960 switches?

Selecciona una de las siguientes respuestas posibles:

New Cisco Catalyst 2960-C switches support PoE pass-through
They are best used as distribution layer switches
They do not support an active switched virtual interface (SVI) with IOS versions prior to 15.x.
They are modular switches

Explicación

Pregunta 13 de 24

1

What is the function of ASICs in a multilayer switch?

Selecciona una de las siguientes respuestas posibles:

They streamline forwarding of IP packets in a multilayer switch by bypassing the CPU.
They aggregate multiple physical switch ports into a single logical port.
They prevent Layer 2 loops by disabling redundant links between switches.
They provide power to devices such as IP phones and wireless access points through Ethernet ports.

Explicación

Pregunta 14 de 24

1

What is the function of PoE pass-through?

Selecciona una de las siguientes respuestas posibles:

allows switches, phones, and wireless access points to receive power over existing Ethernet cables from an upstream switch
allows multiple physical switch ports to be aggregated together and act as a single logical link to increase bandwidth on trunk links
allows a switch to disable redundant Layer 2 paths in the topology to prevent Layer 2 loops
allows a multilayer switch to forward IP packets at a rate close to that of Layer 2 switching by bypassing the CPU

Explicación

Pregunta 15 de 24

1

What term is used to express the thickness or height of a switch?

Selecciona una de las siguientes respuestas posibles:

domain size
rack unit
port density
module size

Explicación

Pregunta 16 de 24

1

A network engineer is reviewing a network design that uses a fixed configuration enterprise router that supports both LAN and WAN connections. However, the engineer realizes that the router does not have enough interfaces to support growth and network expansion. Which type of device should be used as a replacement?

Selecciona una de las siguientes respuestas posibles:

a PoE device
another fixed configuration router
a modular router
a Layer 3 switch

Explicación

Pregunta 17 de 24

1

What are two functions of a router?(Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

It controls the flow of data via the use of Layer 2 addresses.
It increases the size of the broadcast domain.
It manages the VLAN database.
It determines the best path to send packets
It connects multiple IP networks.

Explicación

Pregunta 18 de 24

1

Which two requirements must always be met to use in-band management to configure a network device? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

at least one network interface that is connected and operational
a terminal emulation client
a direct connection to the console port
a direct connection to the auxiliary port
Telnet, SSH, or HTTP access to the device

Explicación

Pregunta 19 de 24

1

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

show flash
show startup-config
show NVRAM
show version
show running-config

Explicación

Pregunta 20 de 24

1

What are two ways to access a Cisco switch for out-of-band management? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

a connection that uses the AUX port
a connection that uses HTTP
a connection that uses the console port
a connection that uses Telnet
a connection that uses SSH

Explicación

Pregunta 21 de 24

1

Match the purpose to the related configuration item. (Not all options are used.)

Arrastra la opción correcta a cada uno de los puntos naranjas

hostname

passwords

assignment IP address to intreface

routing protocol

Explicación

Pregunta 22 de 24

1

Which technology is required when switched networks are designed to include redundant links?

Selecciona una de las siguientes respuestas posibles:

Spanning Tree Protocol
virtual LANs
link aggregation
virtual private networks

Explicación

Pregunta 23 de 24

1

Why would a network administrator issue the show cdp neigbors command on a router?

Selecciona una de las siguientes respuestas posibles:

to display router ID and other information about OSPF neighbors
to display device ID and other information about directly connected Cisco devices
to display routing table and other information about directly connected Cisco devices
to display line status and other information about directly connected Cisco devices

Explicación

Pregunta 24 de 24

1

What is a characteristic of in-band device management?

Selecciona una de las siguientes respuestas posibles:

It is used to monitor and make configuration changes to a network device over a network connection.
It uses a direct connection to a console or AUX port.
It is used for initial configuration or when a network connection is unavailable
It uses a terminal emulation client.

	Creado por Christina Evans hace casi 8 años

sophomore CCNA 3 Test sobre CCNA 3 Chapter 1, creado por Christina Evans el 09/06/2016.

CCNA 3 Chapter 1

Pregunta 1 de 24

Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 2 de 24

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 3 de 24

How can an enterprise network be designed to optimize bandwidth?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 4 de 24

In the Cisco Enterprise Architecture, which two functional parts of the network are combined to form a collapsed core design? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 5 de 24

What network design would contain the scope of disruptions on a network should a failure occur?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 6 de 24

Which design feature will limit the size of a failure domain in an enterprise network?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 7 de 24

A network administrator is planning redundant devices and cabling in a switched network to support high availability. Which benefit will implementing the Spanning Tree Protocol provide to this design?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 8 de 24

What are two benefits of extending access layer connectivity to users through a wireless medium?(Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 9 de 24

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 10 de 24

Which statement describes a characteristic of Cisco Meraki switches?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 11 de 24

In which situation would a network administrator install a Cisco Nexus Series or Cisco Catalyst 6500 Series switch to promote infrastructure scalability?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 12 de 24

Which statement describes a characteristic of Cisco Catalyst 2960 switches?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 13 de 24

What is the function of ASICs in a multilayer switch?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 14 de 24

What is the function of PoE pass-through?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 15 de 24

What term is used to express the thickness or height of a switch?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 16 de 24

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 17 de 24

What are two functions of a router?(Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 18 de 24

Which two requirements must always be met to use in-band management to configure a network device? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 19 de 24

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 20 de 24

What are two ways to access a Cisco switch for out-of-band management? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles: