Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
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<strong>Mobile</strong> IP: agent discovery<br />
agent advertisement: foreign/home agents advertise<br />
service by broadcasting ICMP messages (typefield = 9)<br />
0 8 16 24<br />
type = 9 code = 0 checksum<br />
H,F bits: home<br />
<strong>and</strong>/or foreign agent<br />
router address<br />
st<strong>and</strong>ard<br />
ICMP fields<br />
R bit: registration<br />
required<br />
type = 16<br />
length sequence #<br />
registration lifetime<br />
RBHFMGV<br />
bits<br />
0 or more care-ofaddresses<br />
reserved<br />
mobility agent<br />
advertisement<br />
extension<br />
6: <strong>Wireless</strong> <strong>and</strong> <strong>Mobile</strong> <strong><strong>Network</strong>s</strong> 6-58