01-03-2011, 03:08 PM
presented by:
MR. JIGNESH D. DAVE
[attachment=9288]
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