CCNA 1 v3.1 Module 8 Ethernet Switching

Purpose of This PowerPoint This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.1. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is: NOT a study guide for the module final assessment. NOT a study guide for the CCNA certification exam. Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.

To Locate Instructional Resource Materials on Academy Connection: Go to the Community FTP Center to locate materials created by the instructor community Go to the Tools section Go to the Alpha Preview section Go to the Community link under Resources See the resources available on the Class home page for classes you are offering Search http://www.cisco.com Contact your parent academy!

Objectives

Layer 2 Bridging

Bridges

Switch Operation

Full Duplex

Network Latency

Switch Modes Store and Forward - A switch receives the entire frame before sending it out the destination port. Cut-Through - A switch starts to transfer the frame as soon as the destination MAC address is received.

Spanning-Tree Operation

STP States

Types of Networks

Collisions in Collision Domain

Collision Domain Segmentation

Increasing a Collision Domain

Four Repeater Rule

Round-Trip Delay Calculation

Layer 1 Devices Extend Collision Domains

Limiting the Collision Domains

Segmenting a Collision Domain with a Bridge

Broadcasts in a Bridged Environment

Effects of Broadcast Radiation on Hosts in a IP Network

Average Number of Broadcasts and Multicasts for IP

Broadcast Domain Segmentation

Data Flow Through a Network

Segments

Summary