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2 CHAPTER 27 MOBILE IP

33. Triangle routing is the type of inefficiency. The packet travels to an extra network before it reaches the desitination.

Figure 27.2 Exercise 27

Figure 27.3 Exercise 29

ICMPAdvertisement Message

16 8

10800 0 Reserved

1456

Header checksum

4 5 0 44

42

15 Protocol

0 0

Source IP address

Destination IP address

Data

Header checksum

4 5 0 length

42

15 Protocol

0 0

200.4.7.14

130.45.6.7

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SECTION 27.2 EXERCISES 3

Figure 27.4 Exercise 31

Data

Header checksum

4 5 0 length

42

15 protocol

0 0

200.4.7.14

130.45.6.7

Header checksum

4 5 0 length

207

15 Protocol

0 0

14.67.34.30

14.56.8.9

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4 CHAPTER 27 MOBILE IP