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DECnet Digital Network Architecture (Phase III) Maintenance Operation Protocol (MOP) Functional Specification Version 2.1.0

Company:	Digital Equipment Corporation
Part:	AA-K178A-TK
Date:	1980-10
Keywords:

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Address:	http://bitsavers.org/pdf/dec/decnet/AA-K178A-TK_MOPv2.1.0.pdf
Site:	Al Kossow's Bitsavers
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Address:	http://dundas-mac.caltech.edu/%7Edundas/retro/DECnet/aa-k178a-tk.pdf
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Address:	http://www.vaxhaven.com/images/8/8b/AA-K178A-TK.pdf
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Table of Contents

1.0 Introduction
2.0 Functional Description
- 2.1 Message Exchange
- 2.2 Storage Requirements
- 2.3 MOP Modes
- 2.4 Initiating Function Requests
- 2.5 Memory Loading
- 2.6 Memory Dumping
- 2.7 Link Testing
- 2.8 Unattended System Control
- 2.9 Link Control Procedure
3.0 Interface
- 3.1 Commands to DDCMP
- 3.2 Responses from DDCMP
4.0 Messages
- 4.1 Message Format Notation
- 4.2 MOP Message Formats
  - 4.2.1 Memory Load with Transfer Address
  - 4.2.2 Memory Load without Transfer Address
  - 4.2.3 Request Memory Dump
  - 4.2.4 Enter MOP Mode
  - 4.2.5 Request Program
  - 4.2.6 Request Memory Load
  - 4.2.7 MOP Mode Running
  - 4.2.8 Memory Dump Data
  - 4.2.9 Reserved for Remote-11 Use
  - 4.2.10 Reserved for Remote-11 Use
  - 4.2.11 Parameter Load with Transfer Address
  - 4.2.12 Loopback Test
  - 4.2.13 Looped Data
5.0 Operation
- 5.1 MOP Primary and Secondary Mode Operation
- 5.2 Loading Computer Memory
- 5.3 Dumping Computer Memory
- 5.4 Link Testing
- 5.5 Unattended Control
6.0 MOP States, Events, and Actions
Appendix A Examples
Appendix B DDCMP Maintenance Mode Format
Appendix C Program Types
Appendix D Revision History