1. Parmesh Ramanathan University of Wisconsin, Madison parmesh@ece.wisc.edu Mobility Management in GENI WiMAX

2. One Interface Mobile Node Handoff from BS1 to BS2 –MIP Agent picks up DHCP request –Obains address from IP Address Manager and gives it to Mobile Node (no change in address) –IP Tunnel between two TMIP agents established –Packets routed through tunnel 2 BS2 BS1 Mobile node Subnet 2 Subnet 1MIP Agent IP Address Manager Corresponding Host

3. Handoff with OpenFlow Router Mobile node has two IPv4 address: –NIC IP and Permanent IP –OpenFlow Router rewrites Permanent IP destination address to NIC IP as destination –OpenV controller at mobile node rewrites NIC IP to Permanent IP 3 BS1 BS2 To Internet OpenFlow Router Mobile node Subnet 1 Subnet 2