Contents
7
Cisco1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
Backup Interfaces 13-1
Configuring Backup Interfaces 13-2
Floating Static Routes 13-2
Configuring Floating Static Routes 13-3
Dialer Watch 13-4
Configuring Dialer Watch 13-4
Dial Backup Feature Limitations 13-5
Configuration Example 13-6
Configuring Dial Backup and Remote Management Through the ISDN S/T Port 13-9
Configure ISDN Settings 13-9
Configure the Aggregator and ISDN Peer Router 13-12
Configuring Dial Backup and Remote Management Through a V.92 Modem 13-13
Asynchronous Interface Configuration 13-13
Line Configuration 13-15
CHAPTER
14 Troubleshooting 14-1
Getting Started 14-1
Before Contacting Cisco or Your Reseller 14-1
ADSL Troubleshooting 14-2
SHDSL Troubleshooting 14-2
PortFast Troubleshooting 14-2
ATM Troubleshooting Commands 14-3
ping atm interface Command 14-3
show interface Command 14-3
show atm interface Command 14-5
debug atm Commands 14-6
Guidelines for Using Debug Commands 14-6
debug atm errors Command 14-6
debug atm events Command 14-7
debug atm packet Command 14-8
Software Upgrade Methods 14-9
Recovering a Lost Password 14-9
Change the Configuration Register 14-10
Reset the Router 14-11
Reset the Password and Save Your Changes 14-12
Reset the Configuration Register Value 14-12
Managing Your Router with SDM 14-13