Chapter 1: Introduction to Scaling Networks Flashcards Preview

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Flashcards in Chapter 1: Introduction to Scaling Networks Deck (14)
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1
Q

What are the three[3] Network Layers

1.1.1.3

A
  1. Access Layer
  2. Distribution Layer
  3. Core Layer
2
Q

What does the Access Layer, Distribution Layer, Core Layer do?
1.1.1.3

A
  1. Access layer provides connectivity for the users.
  2. Distribution layer is used to forward traffic from one local network to another
  3. Core layer represents a high-speed backbone layer between dispersed networks.
3
Q

What are four [4] Cisco Enterprise Architecture modules include
1.1.1.4

A
  1. Enterprise Campus
  2. Enterprise Edge
  3. Service Provider Edge
  4. Remote
4
Q

What is a failure domain?

1.1.1.5

A

An area of a network that is impacted when a critical device or network service experiences problems.

5
Q

What protocol does distance-vectoring behavior use

1.1.2.6

A

EIGRP

6
Q

What alternative data pathway is defined?

1.1.2.6

A

Redundancy

7
Q

What is link Aggregation?

1.1.2.6

A

Multiple Ethernet interface links combined into a single bandwidth

8
Q

What protocol is used a backbone area?

1.1.2.6

A

OSPF

9
Q

What is port density?

1.2.1.2

A

refers to the number of ports available on a single switch

10
Q

What is forwarding rates?

1.2.1.3

A

define the processing capabilities of a switch by rating how much data the switch can process per second.

11
Q

What is a Branch Router?

1.2.2.2

A

Branch routers optimize branch services on a single platform while delivering an optimal application experience across branch and WAN infrastructures.

12
Q

What is a Network edge Router?

1.2.2.2.

A

Network edge routers enable the network edge to deliver high-performance, highly secure, and reliable services that unite campus, data center, and branch networks.

13
Q

What is Service Provider Routers?

1.2.2.2

A

Service provider routers differentiate the service portfolio and increase revenues by delivering end-to-end scalable solutions and subscriber-aware services.

14
Q

What is Out-of-band management

1.2.3.2

A

used for initial configuration or when a network connection is unavailable.