MOBILE INTERNET PROTOCOL

[seminar class]

presented by:
MR. JIGNESH D. DAVE

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MOBILE INTERNET PROTOCOL
INTRODUCTION
 WIRELESS TECHNOLOGY BECOMING HOTTER
 TRANSITION TOWARDS MOBILITY OVER PAST 20 YEARS
 CISCO IOS HAS INTEGRATED NEW TECHNOLOGY ON MOBILE IP WHICH PROVIDES USERS THE FREEDOM TO ROAM
 NETWORK MOBILITY IS PROVIDED BY MOBILE IP
MOBILE IP OVERVIEW
 ROUTING BASED ON STATIONARY IP ADDRESS
IN IP NETWORKS
 IT IS AN EXTENSION TO IP PROPOSED BY IETF
THAT ENABLE USERS TO KEEP SAME IP ADDRESS WHILE ROAMING
 WITHOUT MOBILE IP
* NODE MUST CHANGE ITS IP ADDRESS WHILE ROAMING
* HOST SPECIFIC ROUTES MUST BE PROPAGATED
 BASELINE REQUIREMENTS OF MOBILE IP
TERMINOLOGY
PROTOCOL OVERVIEW
 AGENT DISCOVERY
 REGISTRATION
 TUNNELING
TWO WAYS TO ACQUIRE CARE OF ADDRESS
 FOREIGN AGENT CARE OF ADDRESS
 COLLOCATED CARE OF ADDRESS
MESSAGE FORMAT AND PROTOCOL EXTENSIBILITY
THE EXTENSION USED IN MOBILE IP IS AS SHOWN BELOW WHICH IS NOT USED IN SIMPLE IP
RELATIONSHIP BETWEEN DIFFERENT COMPONENTS
HOW MOBILE IP WORKS
 AGENT DISCOVERY
àADVERTISEMENT
àSOLICITATION
 REGISTRATION
 TUNNELING
à GENERAL TUNNELING
à PACKET FORWARDING
à REVERSE TUNNELING