DHCP Mobile Home Address Option
n Problem: completely auto-configure a MH, even with
information about home address/home agents
n existing DHCP options do not allow MH to specify that
they request an appropriate home address
n new option (68): DHCP server returns home address plus
zero or more home agent addresses
n as part of DISCOVER and REQUEST message, MH
requests return of option 68, use information in reply to
register its care-of-address (obtained by whatever means)
for its (new) home address with one home agent (maybe
returned as part of reply)