Руководство Пользователя для Netopia 4741 2a4na

Netopia

Contents

ix

G

Power Outages .............................................................. A-3

Technical Suppor t .......................................................... 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 ser ving.......................................... B-8

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

Nested IP Subnets ....................................................... B-11

Broadcasts.................................................................. B-13

Packet header types .......................................... B-13

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

Appendix D — Further Reading .................................................D-1

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

Description.................................................................... E-1

Power requirements ............................................. E-1

Environment ........................................................ E-1

Software and protocols ........................................ E-1

Agency Approvals........................................................... E-2

Regulator y notices ............................................... E-2

Impor tant Safety instructions ............................... E-5

Netopia 4741 Specifications .......................................... E-6

Physical inter face ................................................ E-6

Data features ...................................................... E-6