DEC LANcontroller 400 Console User's Guide

This document is the Console User's Guide for the DEC LANcontroller 400, also known as the DEMNA controller. Published in December 1989 by Digital Equipment Corporation, it describes how to use the console monitor program for this Ethernet/802 controller, which is designed for systems utilizing an XMI bus.

The guide is intended for DIGITAL and customer personnel responsible for monitoring and troubleshooting networks. It covers the module's functions, its internal logic, and detailed instructions for using the console monitor program to observe DEMNA operation and network traffic. Appendices provide additional technical information, including Ethernet address conversions, protocol types, error history formats, EEPROM flag modifications, and SAP/SNAP protocol ID assignments.