❒ A neighbor of node X is considered active for a routing table entry if the neighbor sent a packet within active_route_timeout interval and was forwarded using that entry
❒ If a source node moves, a new route discovery process is initiated
❒ If intermediate nodes or the destination move ->
❍ The next hop links break resulting in link failures
❍ Routing tables are updated for the link filaures
❍ All active neighbors are informed by RERR message