The Ring Network Switch allows you to implement the traditional ring topology to take advantage of network path redundancy with super simple installation, saving cost and time on complicated cabling, and ensuring the continuous operation of the switch with less than 20-msec link. The Ring Network Switch allows you to implement the traditional ring topology to take advantage of network path redundancy with super simple installation, saving cost and time on complicated cabling, and ensuring the continuous operation of the switch with less than 20-msec link. At an oil and gas pipeline monitoring station in the Taklimakan Desert, a ring network composed of 12 Ethernet switches is transmitting pressure and temperature parameters at a rate of 100,000 data points per second. In the intelligent transportation hub of Xiong'an New Area, traffic lights at 200. A fiber optic ring network is a physical or logical network topology where devices (usually switches) are connected in a closed-loop using fiber optic cables. Each node is connected to two other nodes, forming a ring-like structure. This design ensures data can travel in both directions. If one. Device Level Ring (DLR) is a Layer 2 protocol that enables redundancy in a ring topology, providing fast network fault detection and reconfiguration for industrial networks. DLR is an EtherNet/IP™ protocol that is defined by the Open DeviceNet® Vendors' Association (ODVA). Just like what I said in the Span-Switching post, the best way to describe Ring-Switching is to show an example of how it works. This paper first summarizes the topologies and traffic characteristics in data centers and analyzes the reasons and importance of moving to optical switching.