... “Ethernet,”Chapter 4, “Token-Ring and FDDI,” and Chapter 6, “LANSwitching.” In addition, youshould know how to convertbetween hexadecimal and binary,hexadecimal and decimal, and decimal and binary, which ... 124Concurrent Routing and Bridging 124Understanding CRB 125Configuring CRB 125Integrated Routing and Bridging 126Understanding IRB 126Configuring IRB 127Source-Route Bridging 127Understanding SRB ... paths from LEC to LEC and between LANE servers (LECS, LES, and BUS). Two types of VCCs are used for LANEcommunications: Control VCCs and Data VCCs. The LEC maintains Control and Data08 2359 ch05...