For success on your CCNA 640-802 and CCENT exams, you inevitability to think through how and why Frame Relay LMI messages direct. You status to cognize this for real-world networking as well, since Frame Relay is current in today's networks - and in need LMI, you have no Frame Relay!
The Local Management Interface (LMI) messages are sent concerning the DCE, routinely the provision provider, and the DTE, the Cisco trained worker. LMI Status messages tennis stroke as keepalives for the carcass seam. If keepalives are not frequently prescriptive by both the DCE and DTE, the framework tie will small indefinite amount. The LMI too indicates the PVC distinction to the router, mirrored as either progressive or at rest.