Discovery (1/2) From the different considered solutions, DHCP and DNS are the two main options DHCP Works for deployment cases 1 and 2, either Providing directly the IP address of the MIHF, or Providing MoS domain name of serving network Then resolve the IP address of the peer MIHF by DNS Deployment case 3 can work if Relay configuration by AAA is used to discover the MoSh This requires tight coupling between Discovery and Network Access Authentication Case 4 cannot be supported by DHCP Solution requires: Defining DHCPv4 and DHCPv6 options for MIH discovery and Registering DHCP Option codes with IANA |