
92 Chapter 4: IOS Mobile IP in the Lab
Figure 4-2 Single-Router Test Topology
Other Options for Single-Router Topology
In between these two topologies are a number of other options. Eliminating the IS and replacing
the CN with a computer are good options that can have minimal impact on the testing. Without
the IS, it will not be clear how the redistribution works, but Mobile IP still functions the same.
You can also combine the two FAs into one FA with two interfaces, but it will not be clear when
the Mobile Node changes links, because the CoA does not change using the configuration in
Example 4-4. To ensure that a CoA change is seen, each interface ...