User's Manual

66xx/67xx Router Users Guide 11
Fault Management............................................................................................................................157
Ethernet OAM...................................................................................................................................157
Management.........................................................................................................................................159
Settings.............................................................................................................................................159
Backup Settings ...........................................................................................................................159
Update Settings............................................................................................................................ 159
Restore Default ............................................................................................................................160
System Log........................................................................................................................................... 161
Configure System Log...................................................................................................................... 162
Security Log..........................................................................................................................................162
SNMP Agent .........................................................................................................................................163
TR-069 Client........................................................................................................................................163
Internet Time......................................................................................................................................... 164
Access Control...................................................................................................................................... 165
Passwords........................................................................................................................................165
Services Control ............................................................................................................................... 166
IP Addresses.........................................................................................................................................167
Update Software ...................................................................................................................................168
Reboot ..................................................................................................................................................169
Diagnostic Tools....................................................................................................................................170
Chapter 6 Troubleshooting 171
The Router Is Not Functional................................................................................................................ 171
You Cannot Connect to the Router.......................................................................................................171
The DSL LED Continues to Blink.......................................................................................................... 171
The DSL LED is Always Off .................................................................................................................. 172
The Internet LED is Always Off............................................................................................................. 172
The Internet LED is Red .......................................................................................................................172
Diagnosing Problems using IP Utilities................................................................................................. 172
Ping ..................................................................................................................................................172
Tracert .............................................................................................................................................. 173
Nslookup...........................................................................................................................................173
Appendix A – Glossary 175