rfc791 IP协议标准 PDF

RFC: 791

INTERNET PROTOCOL

September 1981

prepared for

Defense Advanced Research Projects Agency

Information Processing Techniques Office

1400 Wilson Boulevard

Arlington, Virginia 22209

by

Information Sciences Institute

September 1981

Internet Protocol

TABLE OF CONTENTS

PREFACE ........................................................ iii

2. OVERVIEW ......................................................... 5

2.4 Gateways ...................................................... 9

3. SPECIFICATION ................................................... 11

3.1 Internet Header Format ....................................... 11

3.2 Discussion ................................................... 23

3.3 Interfaces ................................................... 31

APPENDIX A: Examples & Scenarios ................................... 34

APPENDIX B: Data Transmission Order ................................ 39

GLOSSARY ............................................................ 41

REFERENCES .......................................................... 45

[Page i]

September 1981

Internet Protocol

[Page ii]

September 1981

Internet Protocol

PREFACE

handling restriction features of the internet protocol.

Jon Postel

[Page iii]