What is DS-MIPv6 (Dual Stack Mobile IPv6)?

Dual Stack Mobile IPv6 (DSMIPv6) is an augmentation of Mobile IPv6 to assist IPv4 care-of address and to convey IPv4 traffic by means of bi-directional tunnels among the portable nodes and their home agents.DSMIPv6. The motivation of DSMIPv6 is to build up, oversee and tear down a portability tunnel between the UE and the HA work which resides inside the PDN-GW.