Netopia R2121, Руководство пользователя

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viii 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