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Netopia R2121 User Manual

Page 10

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User’s Reference Guide

Example: Working with a Class C subnet ................ C-5

Distributing IP addresses ............................................... C-5

Technical note on subnet masking......................... C-6

Configuration ....................................................... C-7

Manually distributing IP addresses ........................ C-8

Using address ser ving .......................................... C-8

Tips and rules for distributing IP addresses............ C-9

Nested IP subnets ....................................................... C-11

Broadcasts.................................................................. C-13

Packet header types........................................... C-13

Appendix D — Understanding Netopia NAT Behavior...................D-1

Network Configuration .................................................... D-1

Background ................................................................... D-1

Expor ted ser vices ................................................ D-5

Impor tant notes ................................................... D-6

Configuration ................................................................. D-6

Summar y ...................................................................... D-8

Appendix E — Binary Conversion Table ...................................... E-1

Appendix F — Further Reading .................................................. F-1

Appendix G — Technical Specifications and Safety Information ..G-1

Pinouts for Auxiliar y Por t Modem Cable ........................... G-1

Description.................................................................... G-2

Power requirements ............................................. G-2

Environment ........................................................ G-2

Software and protocols......................................... G-3

Agency approvals ........................................................... G-3

Regulator y notices ............................................... G-3

Impor tant safety instructions ................................ G-5

Appendix H — About 56K Line Access.......................................H-1

Glossary.................................................................................. GL-1