تعريف ring topology في الإنجليزية الإنجليزية القاموس.
A network topology in which, in the physical case, every node of a network is connected to exactly two other nodes: one node designated as upstream and the other as downstream. A given node receives data from its upstream node and sends data to its downstream node
One of the three principal topologies for a LAN, in which all nodes are arranged in a circle