Mobility in Internet - PowerPoint PPT Presentation

1 / 6
About This Presentation
Title:

Mobility in Internet

Description:

1994-2004 Asia Pacific Networking Group All Copy Right Reserved ... Other factors including FA consideration, ingress filtering router etc. ... – PowerPoint PPT presentation

Number of Views:21
Avg rating:3.0/5.0
Slides: 7
Provided by: apngsecr
Category:

less

Transcript and Presenter's Notes

Title: Mobility in Internet


1
Mobility in Internet
  • Presented by
  • A.K.M. Mahtab Hossain
  • Nationality Bangladeshi
  • Asian Institute of Technology, Thailand

2
IP Mobility in Internet what is it why needed?
  • Host Mobility
  • Mobile user in Internet should be addressable by
    a unique IP address
  • Needed for seamless connectivity to Internet

3
Main Idea
  • Home Address (identifiable IP address of the
    mobile user)
  • Analogies to a practical example Home Address
    Permanent Address, Care-of Address Current
    Address, Home Agent some agent who keeps
    record of the mobile persons whereabouts

4
Effects of IPv4 IPv6 in case of Mobility
  • Mobile IPv4 is an after-thought whereas Mobility
    is considered while designing IPv6
  • Use of Extension Headers
  • Route Optimization
  • Security
  • Other factors including FA consideration, ingress
    filtering router etc.

5
Issues in Mobile IPv6
  • Handoff problem
  • Fast Mobile IPv6 (FMIPv6)
  • Hierarchical Mobile IPv6 (HMIPv6)
  • Their Combination (FMIPv6HMIPv6)
  • Flow-based solutions
  • Load Balancing Multicast solutions

6
Conclusion
  • In case of supporting IP Mobility, IPv6 is more
    robust and has supportive structure than its
    counterpart IPv4. And the extensions to Mobile
    IPv6 enables it to achieve almost seamless
    handoff
  • Any questions???
Write a Comment
User Comments (0)
About PowerShow.com