Labels:text | screenshot | display | diagram | number | parallel | line | font OCR: ATM BACKBONE WITH SWITCHING AND LAN EMULATION Layer 2 switching hub PC users on shared Ethernet S or Token Ring A R segments Layer 2 switching hub Workstation users on dedicated S Ethernet segmenis ATM to other campus Loyer 2 buildings switching hub PC users on shared Ethernet or Token Ring segments Layer 2 S EX switching hub Servers on dedicated To WAN R S A segments Router with ATM port ATM switch P FIGURE 1: By assigning each virtual LAN its own virtual circuit over the ATM backbone, traffic between any virtual LAN segment will automatically reach all other segments in the same virtual LAN.
