If no mobile p o Two ways to support mobility o Change IP address whenever it changed its point of attachment o host-specific routes must be propagated throughout the relevant portion of the Internet routing infrastructure o above two approaches are not acceptableIf no Mobile IP  Two ways to support mobility ⚫ Change IP address whenever it changed its point of attachment ⚫ Host-specific routes must be propagated throughout the relevant portion of the Internet routing infrastructure  Above two approaches are not acceptable