Motivation (cont.)
n MANET specific protocols are being proposed
Ø MAODV: multicast extensions for AODV, establishes
shared tree
Ø ODMRP: new multicast protocol, based on per-source
mesh
Ø ADMR: completely on-demand, per-source tree
n Goals:
Ø Study multicasting protocols
Ø Develop a protocol that achieves high packet delivery
ratio with low overhead