Netopia 4000-Series manual Contents

Contents ix

Updating firmware	11-7
Downloading configuration files	11-8
Uploading configuration files	11-9
Transferring Configuration and Firmware Files
with XMODEM	11-9
Updating firmware	11-10
Downloading configuration files	11-11
Uploading configuration files	11-11
Restarting the System	11-12
T1 Line Statistics and Diagnostics	11-12
Appendix A — Troubleshooting	A-1
Configuration Problems	A-1
Console connection problems	A-2
Network problems	A-2
How to Reset the Router to Factory Defaults	A-3
Power Outages	A-3
Technical Support	A-4
How to reach us	A-4
Appendix B — Understanding IP Addressing	B-1
What is IP?	B-1
About IP Addressing	B-1
Subnets and subnet masks	B-2
Example: Using subnets on a Class C IP internet ...	B-3
Example: Working with a Class C subnet	B-5
Distributing IP Addresses	B-5
Technical note on subnet masking	B-6
Configuration	B-7
Manually distributing IP addresses	B-8
Using address serving	B-8
Tips and rules for distributing IP addresses	B-9
Nested IP Subnets	B-11
Broadcasts	B-14