ocr: LOUVG-ANTLAN 100VG hub P1 P2 P3 P4 P5 P6 Figure 5, In the demand priorily access method, the 100VG-AnylANhub polls each, port, i round-robin fashion, toseer ifa node has a packer to send. Nodes must wait for a go-ahead signal from the hub before sending. Demand priority eliminates the possibility ofcollisions.