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Cabletron Systems BRIM-F6 User Manual

Page 31

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ANSI Standard X3T9.5

BRIM-F6 User’s Guide

Page A-7

SMT (Station Management) manages the FDDI station. It controls
internal FDDI station processes and protocol compliance and provides an
interface for human intervention. Internal SMT management functions
consist of three major categories: SMT Frame Services, Ring
Management (RMT), and Connection Management (CMT). Interfaces
from SMT to each of these station components permit monitoring and
control for a variety of station functions (see Figure A-5).

Figure A-5. SMT Management Organization

SMT Frame Services generates and interprets special FDDI frames that
assist in network control and monitoring.

Ring Management (RMT) monitors status information from the MAC
and Configuration Management and controls several functions relating to
the health of the ring.

SMT Frame

Services

Ring Management

Configuration Management

MAC

Physical Connection

Management

PHY

PMD

Bypass Switch

(optional)

LAN

Management

(Agent)

Bypass Switch

Control

Configuration Path

Switch

SMT

LLC

In

Out

FDDI STATION

BRIM-F Book Page 7 Monday, January 29, 1996 9:26 AM