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This course details how to troubleshoot serial links and the protocols used on serial links. Techniques for troubleshooting serial links, including CSU/DSU Loopback Testing and common serial link troubleshooting commands, are presented. In addition, the course discusses Frame Relay troubleshooting and techniques for troubleshooting X.25.
Objectives:
After completing this course, students will be able to:
- Troubleshoot Frame Relay and X.25 problems
- Troubleshoot serial link problems
- Determine whether serial link problems are hardware or software issues
- Perform a local or remote loopback test
- Troubleshoot IOS serial link configuration issues
- Use IOS commands that will aid in isolating problems
Topics:
- Serial Link Symptoms
- Troubleshooting Techniques for Serial Link Problems
- CSU/DSU Loopback Testing
- Serial Link Troubleshooting Commands
- Troubleshooting Frame Relay
- Frame Relay Troubleshooting Commands
- Troubleshooting X.25
- X.25 Troubleshooting Commands
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