(a) LAN to LAN handoff
(b) LAN to WAN handoff
(c) WAN to LAN handoff
(d) WAN to WAN handoff

Figure 13: Total data transfer volumes during 30 second TCP traffic flows. With ILNPv6, TCP can transfer more data than with MIPv6 in almost every case, except when using handoff from LAN to WAN, because the MN uses the LAN link longer when MIPv6 is used.