CCNA 4 Chapter 1: Hierarchical Network Design

Question 1

What are two structured engineering principles necessary for successful implementation of a network design? (Choose two.)

Answer 1

1. modularity

2. resiliency

Question 2

What is an important first consideration when starting to design a network?

Answer 2

size of the network

Question 3

Which layer of the Cisco Collaboration Architecture contains unified communications and conference software such as Cisco WebEx Meetings, WebEx Social, Cisco Jabber, and TelePresence?

Answer 3

applications and devices

Question 4

In which layer of the hierarchical enterprise LAN design model would PoE for VoIP phones and access points be considered?

Answer 4

access

Question 5

Which network module is the fundamental component of a campus design?

Answer 5

access-distribution module

Question 6

In a hierarchical network design, which layers may be combined into a collapsed core for smaller networks?

Answer 6

core and distribution

Question 7

Refer to the exhibit. Which type of ISP connectivity to the service provider edge is being used by company A?

Answer 7

multihomed

Question 8

What is one advantage to designing networks in building block fashion for large companies?

Answer 8

failure isolation

Question 9

A network engineer wants to redesign the wireless network and make use of wireless network controllers that manage the many deployed wireless access points. In which network design module of the campus network architecture would the centralized wireless network controllers be found?

Answer 9

services

Question 10

Which two devices would commonly be found at the access layer of the hierarchical enterprise LAN design model? (Choose two.)

Answer 10

1. access point

2. Layer 2 switch

Question 11

Which approach in networking allows for network changes, upgrades, or the introduction of new services in a controlled and staged fashion?

Answer 11

modular

Question 12

Refer to the exhibit. Which type of Cisco hierarchical LAN design model is used at school site 1?

Answer 12

two-tier collapsed core

Question 13

Which three network architectures have been introduced by Cisco to address the emerging technology challenges created by the evolving business models? (Choose three.)

Answer 13

1. Cisco Collaboration
2. Cisco Data Center
3. Cisco Borderless

Question 14

Which Cisco technology allows diverse network devices to connect securely, reliably, and seamlessly to enterprise network resources?

Answer 14

Cisco AnyConnect

Question 15

The network design for a college with users at five sites is being developed. Where in the campus network architecture would servers used by all users be located?

Answer 15

data center

Question 16

What is creating a new challenge for IT departments by changing the border of the enterprise network?

Answer 16

tablets

Question 17

Which network architecture functions through a combination of technologies that include wired, wireless, security, and more?

Answer 17

Cisco Borderless

Question 18

Which network architecture combines individual components to provide a comprehensive solution allowing people to cooperate and contribute to the production of something?

Answer 18

Cisco Collaboration Architecture

Question 19

Fill in the blank.
Reducing the complexity of network design by dividing a network into smaller areas is an example of a “ ______ “ network model.​

Answer 19

hierarchical

Question 20

Fill in the blank. Use the abbreviation.
Under the Cisco Enterprise Edge module, the submodule that provides remote access including authentication and IPS appliances is the ” \_\_\_\_ ” and remote access submodule.

Answer 20

VPN

Question 21

Match the corresponding device.

1. High Speed Switch
2. Layer 2 switch
3. Layer 3 switch

Answer 21

1. Core
2. Access
3. distribution

Question 22

Match the submodules to the correct Cisco Enterprise Architecture module.
# Cisco Enterprise Campus
% Cisco Enterprise Edge

Answer 22

# campus core
# building distribution
# data center

% VPN and remote access
% DMZ
% e-commerce.