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This course provides an overview of ISDN, dial-on-demand routing, dialer and access lists, and q.921 and q.931 signaling. Troubleshooting commands for ISDN and CHAP are presented in detail.
Objectives:
After completing this course, students will be able to:
- How to configure dial-on-demand routing
- Identify frequent ISDN problems
- Understand and know how to troubleshoot CHAP, dialer mappings, and PPP
- Configure and troubleshoot dialer and access lists
- Articulate Layer 1 through Layer 3 and the connection process
- Describe q.921 and q.931 signaling
- Use ISDN troubleshooting show and debug commands
Topics:
- ISDN Overview
- Troubleshooting ISDN Configurations
- Troubleshooting Connections at the Physical Layer
- Terminology for Troubleshooting
- Troubleshooting Provider Switches
- Troubleshooting the Data Link Layer
- Troubleshooting the Network Layer
- ISDN Troubleshooting Commands
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