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:
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
Technical Requirements:
P500+ Processor, 128MB of RAM; Windows 2000, 2003, XP, Minimum screen resolution 800x600, Internet Explorer 6.0 or higher; Windows Media Player 9.0 or higher; Adobe Flash Player 8.0 or higher; 56K minimum connection; broadband (256 kpbs or higher) connection recommended; Cookies enabled; Sound card with speakers or headphones strongly recommended.
