Remember which commands display your DLCI number and LMI type.
The commands show frame-relay pvc and show running- config display your DCLI number. The show interface and show frame-relay lmi commands give you the router’s LMI and bandwidth information.

Know how to configure a Cisco router’s subinterface.
You should have a good understanding of the commands to configure a Cisco router’s subinterface and the commands and procedures to configure Frame Relay.

Key Terms and Concepts

permanent virtual circuit (PVC)
An established connection used for recurrent, steady data transfer. PVC sessions are continuously active, so DTEs can transmit data whenever necessary.

switched virtual circuit (SVC)
A temporary connection used for intermittent data transfers. When using an SVC, DTE devices must establish, maintain, and then terminate a session every time they need to communicate.

Related posts:

1. Commands to Monitor Frame Relay Operation in the Router
2. Commands to Configure Frame Relay LMIs, Maps, and Subinterfaces
3. Frame Relay LMIs, Maps, and Subinterfaces
4. key Frame Relay Terms and Features Exam Points
5. key Frame Relay Terms and Features
6. Control Router Passwords, Identification and Banner
7. Control Router Passwords
8. Monitor and Verify Selected Access list Operations on the Router
9. Log in to a Router in Both User and Privileged Modes
10. Examine Router Elements