User`s guide
AT-S25 Version 1.4 User’s Guide
9
How This Guide is Organized
This guide contains the following chapters and appendices:
Chapter 1, Getting Started, explains how to start an Omega 
management session and how to navigate around the Omega menus.
Chapter 2, Managing a Stack, describes how to configure the IP 
parameters for a stack, how to set the STP parameters, and more. 
Chapter 3, Configuring the Ports, explains how to set port parameters, 
create port trunks, and configure a port mirror.
Chapter 4, Configuring the MAC Address Table, contains the 
procedures for displaying the MAC address table, viewing and changing 
the static MAC address table, and configuring multicast addresses.
Chapter 5, Configuring Virtual LANs and Quality of Service, contains 
the procedures for creating and modifying VLANs in a stack and how to 
configure the priority queuing for Quality of Service.
Chapter 6, Displaying Ethernet Statistics, explains how to use the 
Omega program to view switch-level and port-level performance 
statistics.
Chapter 7, Configuring the Omega Program, contains the procedures 
for configuring the security features of the Omega program.
Chapter 8, Upgrading Switch Software and Configuration Files, 
explains how to download new AT-S25 software onto the AT-8324 and 
AT-8316F Series switches in your network.
Appendix A, Introduction to Virtual LANs, describes the different types 
of VLANs supported by an AT-8300 stack. 
Appendix B, Switch Default Settings, contains the factory default 
settings for the switch.
Appendix C, Spanning Tree Concepts, briefly describes the Spanning 
Tree Protocol (STP) as implemented by Allied Telesyn on the switches.
Appendix D, Supported Platforms, lists the basic specifications of the 
switches and optional expansion modules supported by this version of 
the AT-S25 management software.
Index, at the end of this guide, is organized according to subject matter.










