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Cisco Secure Router 520 Series Software Configuration Guide
OL-14210-01
Guidelines for Creating Access Groups 11-3
Configuring a CBAC Firewall 11-3
Configuring Cisco IOS Firewall IDS 11-4
Configuring VPNs 11-4
CHAPTER
12 Troubleshooting 12-1
Getting Started 12-1
Before Contacting Cisco or Your Reseller 12-1
ADSL Troubleshooting 12-2
ATM Troubleshooting Commands 12-2
ping atm interface Command 12-2
show interface Command 12-3
show atm interface Command 12-5
debug atm Commands 12-5
Guidelines for Using Debug Commands 12-5
debug atm errors Command 12-6
debug atm events Command 12-6
debug atm packet Command 12-7
Software Upgrade Methods 12-8
Recovering a Lost Password 12-9
Change the Configuration Register 12-9
Reset the Router 12-10
Reset the Password and Save Your Changes 12-11
Reset the Configuration Register Value 12-11
PART
4 Reference Information
APPENDIX
A Cisco IOS Software Basic Skills A-1
Configuring the Router from a PC A-1
Understanding Command Modes A-2
Getting Help A-4
Enable Secret Passwords and Enable Passwords A-4
Entering Global Configuration Mode A-5
Using Commands A-5
Abbreviating Commands A-6
Undoing Commands A-6
Command-Line Error Messages A-6