RIP version 1

Objectives

• Describe the functions, characteristics, and operation of the RIPv1 protocol.
• Configure a device for using RIPv1.
• Verify proper RIPv1 operation.
• Describe how RIPv1 performs automatic summarization.
• Configure, verify, and troubleshoot default routes propagated in a routed network implementing RIPv1.
• Use recommended techniques to solve problems related to RIPv1

RIPv1

• RIP Characteristics

-A classful, Distance Vector (DV) routing protocol
-Metric = hop count
-Routes with a hop count > 15 are unreachable
-Updates are broadcast every 30 seconds

• RIP Message Format
• RIP header - divided into 3 fields

-Command field
-Version field
-Must be zero

•  Route Entry - composed of 3 fields

-Address family identifier
-IP address
-Metric

•  RIP Operation

–  RIP uses 2 message types 

          >Request message

                          -This is sent out on startup by each RIP enabled interface send

                          -Requests all RIP enabled neighbors to routing table

                    >Response message

                           -Message sent to requesting router containing routing table

Next, please download the links Below

click here

or

http://www.ziddu.com/download/14538448/20091022_Chapter5Overview.pdf.html

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