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LAN Design: Hierarchical Network Model

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Questions and Answers

What is Power over Ethernet (PoE) primarily used for?

To implement Quality of Service (QoS)

To provide Layer 3 support

To deliver power to devices over Ethernet cables (correct)

To provide high forwarding rates

What is a key feature of Layer 3 switching?

VLANs

Link aggregation

Routing between different IP ranges (correct)

Port security

What is the primary purpose of Access Control Lists (ACLs)?

To aggregate links

To implement security policies (correct)

To provide Layer 3 support

To implement QoS

What type of Ethernet is typically used for high-bandwidth applications?

10-Gigabit Ethernet (B) Signup and view all the answers

What is the benefit of redundant components in switches?

Increased reliability (D) Signup and view all the answers

What is Link Aggregation used for?

To increase available bandwidth (D) Signup and view all the answers

What is the purpose of VLANs?

To logically segment a network (D) Signup and view all the answers

What is the primary benefit of using Gigabit Ethernet?

High-bandwidth connectivity (C) Signup and view all the answers

What is the main difference between Layer 3 switching and other types of switching?

Layer 3 switching routes between different IP ranges (C) Signup and view all the answers

How many switch product lines does Cisco have?

7 (B) Signup and view all the answers