These cards are issued by a state or country in which medical cannabis is recognized. Typically a patient is required to pay a fee to the state in order to obtain a medical marijuana card. In most states with medical marijuana card programs, the card is valid for up to 12 months and may be renewed.
Alternatively referred to as a ring network, ring topology is a computer network configuration where the devices are connected to each other in a circular shape. Each packet is sent around the ring until it reaches its final destination.
ring-topology-Computer Definition. A network structure in which the nodes are laid out in a physical ring, or closed loop, configuration, as illustrated in Figure R-2. Information travels around the ring in only one direction, with each attached station or node serving as a repeater.