Thomas Kunz
Systems and Computer Engineering
37
Hierarchical Mobile IPv6 (HMIPv6)
nOperation:
–Network contains mobility anchor point (MAP)
nmapping of regional COA (RCOA) to link COA (LCOA)
–Upon handover, MN informs
MAP only
ngets new LCOA, keeps RCOA
–HA is only contacted if MAP
changes
n
nSecurity provisions:
–no HMIP-specific
security provisions
–binding updates should be
authenticated
MAP
Internet
AR
MN
AR
MN
HA
binding
update
RCOA
LCOAold
LCOAnew