Cisco CCNA Certification Exam Tutorial: Frame Relay DLCIs And Mappings

Passing the CCNA is tough, and one of the toughest parts is keeping all the acronyms straight! Frame Relay has plenty of those, and today we’re going to examine what DLCIs do and how they’re mapped on a Cisco router. Frame Relay VCs use Data-Link Connection Identifiers (DLCI – pronounced “del-see”) as their addresses. Unlike […]