A method and apparatus of transferring information on a station (1) to other nodes in a wireless mesh network (920) if the station (1) is associated in or disassociated from a mesh access point (910) are provided. The apparatus includes detection unit which detects a disassociation or association of the station (1), a message generation unit (912) which generates a disassociation message or an association message indicating that the station (1) is associated in or disassociated from the mesh access point (910), a requesting unit which transmits the message to a root node in a tree structure formed using a proactive routing protocol, and a message transmission unit which broadcasts the received message.