May 2005
Intermediate to advanced
312 pages
10h 29m
English
Content preview from Mobile IP Technology and Applications
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34 Chapter 2: Understanding Mobile IP
Figure 2-12 Types of Mobile IP Handovers
Mobile IP Registration
When the Mobile Node determines that is has moved, whether roaming across different FAs or
returning home, it initiates a Mobile IP handover by entering into the Mobile IP registration
phase. During this phase, the Mobile Node signals this location update to its Home Agent. This
signaling is accomplished through a Mobile IP RRQs, one of the most important messages in
Mobile IP. RRQ messages are the equivalent of a routing update, because they inform the
network how to deliver traffic to the Mobile Node (through the CoA). A RRP is a positive or ...
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