Routing 2 Chapter 5

Routing 2 Chapter 5 - RIP v1 Routing CCNA Exploration...

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13 May 2009 S Ward Abingdon and Witney College 1 RIP v1 Routing CCNA Exploration Semester 2 Chapter 5
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13 May 2009 S Ward Abingdon and Witney College 2 Topics Functions, characteristics and operation of RIP v1 Configure a device for RIP v1 Verify RIP v1 operation Automatic summarization with RIP Propagating default routes Troubleshooting RIP problems
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13 May 2009 S Ward Abingdon and Witney College 3 RIP v1 RIP v2 IGRP EIGRP Routing protocols Interior Exterior Distance vector Link state OSPF IS-IS EGP BGP
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13 May 2009 S Ward Abingdon and Witney College 4 RIP development Early 1970s to 1980s: early development (Xerox PARC) and different versions. 1988: Standardised as RFC 1058 1994: RIP version 2 as RFC 1723 1997: RIPng for IP version 6 as RFC 2080
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13 May 2009 S Ward Abingdon and Witney College 5 RIP v 1 reminder Distance vector routing protocol Broadcasts updates every 30 seconds by default Hop count is the only metric, maximum 15 Hop count of 16 means unreachable, regarded as “infinity”
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13 May 2009 S Ward Abingdon and Witney College 6 Encapsulation RIP updates are encapsulated inside UDP segments. Speed and low overhead are more important than reliability. Up to 25 routes can be carried in one message
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13 May 2009 S Ward Abingdon and Witney College 7 RIP message types Request – sent out when RIP routing starts up Response – reply to request Startup router builds its table then sends triggered update Then updates sent at regular intervals
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13 May 2009 S Ward Abingdon and Witney College 8 IP address Classes Class A 1 to 126 Class B 128 to 191 Class C 192 to 223
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Routing 2 Chapter 5 - RIP v1 Routing CCNA Exploration...

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