Chapter 1
Introduction
How to use the STS16-20 User’s Guide; related manuals; software conventions; getting help
Welcome to NetSight Element Manager STS16-20 UserÕs Guide. We have designed this guide to serve as a reference for using NetSight Element Manager to monitor and manage the family of SmartSTACK Token Ring STS16-20 switches. The STS16-20 is a high performance, intelligent 20-port Token Ring switch that provides switching intelligence to network backbones, workgroups, and desktop connections.
The STS16-20 complies to IEEE 802.5 and supports 802.1D bridging. The STS16-20 provides half or full duplex connections, auto-conÞguration, enhanced bridging capabilities, port-based VLANs, and four groups of RMON.
The STS16-20 devices include the STS16-20D, STS16-20R, STS16-20RM, and STS16-20FRM. These devices are functionally identical, except for the conÞguration of ports.
¥The STS16-20D has 20 built-in RJ-45 ports Ñ16 workstation ports and 4 network ports.
¥The STS16-20R has 20 built-in RJ-45 ports; a RI/RO-like connection is available on all ports.
¥The STS16-20RM has 20 built-in RJ-45 ports and supports two slots for optional SmartSTACK Interface Modules (SSIMs). A RI/RO-like connection is available on ports 19 and 20 and when a Þber expansion module is installed.
¥The STS16-20FRM has 20 built-in Þber VF-45 ports and supports two slots for optional SmartSTACK Interface Modules (SSIMs). A RI/RO-like connection is available on all ports.