Post on 21-Feb-2016
description
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CCNA 3 Chapter 2 Introduction to Classless
RoutingBy
Your Name
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Objectives
• VLSM• RIP version 2
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What Is VLSM and Why Is It Used?
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Wasting Space
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When to Use VLSM?
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Calculating Subnets with VLSM
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Route Aggregation
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Configuring VLSM
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RIP version 2
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RIP History
• RIPv1 has the following limitations:– It does not send subnet mask information in its
updates. – It sends updates as broadcasts on
255.255.255.255. – It does not support authentication. – It is not able to support VLSM or classless
interdomain routing (CIDR).
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RIPv2 Features
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Comparing RIPv1 and RIPv2
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Configuring RIPv2
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Verifying RIPv2
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Troubleshooting RIPv2
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Default Routes
• Default routes — The system administrator manually defines default routes as the path to take when there is no known route to the destination.
• Default routes keep routing tables shorter.