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SMC Networks 6724L2 User Manual

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TigerSwitch 10/100
24-Port Fast Ethernet Switch
24 10BASE-T/100BASE-TX auto MDI/MDI-X ports
Optional 1000BASE-X or 100BASE-FX modules
8.8 Gbps of aggregate bandwidth
Non-blocking switching architecture
Spanning Tree Protocol
Up to eight port trunks
Port mirroring for non-intrusive analysis
QoS support for two-level priority
Full support for VLANs with GVRP
IP Multicasting with IGMP Snooping
Manageable via console, Web, SNMP/RMON
Installation Guide
SMC6724L2

Table of Contents

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SMC Networks 6724L2 Specifications

General IconGeneral
BrandSMC Networks
Model6724L2
CategorySwitch
LanguageEnglish

Summary

About the TigerSwitch 10/100

Overview

Provides an overview of the SMC TigerSwitch 10/100, detailing its Fast Ethernet capabilities and management agent.

Switch Architecture

Explains the switch's architecture, its role in workgroups, and its support for optional fiber and Gigabit modules.

Description of Hardware

Details the hardware components of the switch, including Ethernet ports, media slots, and status LEDs.

Ethernet Ports

Describes the 24 10/100BASE-T/TX ports and two slots for optional uplink modules, including auto-negotiation features.

Status LEDs

Explains the function of port and system status LEDs located on the front panel for easy monitoring.

Switch Management

Details the built-in management agent, RS-232 serial port, and advanced performance-enhancing features.

Spanning Tree Protocol

Explains the support for IEEE 802.1D Spanning Tree Protocol for fault tolerance and preventing network loops.

VLANs

Describes Virtual LANs (VLANs), their support for up to 256 groups, and benefits like broadcast storm elimination.

Multicast Switching

Explains multicast traffic management using IGMP Snooping and filtering for real-time delivery.

Traffic Priority

Details Quality of Service (QoS) implementation using priority queues and Weighted Round Robin Queuing.

Optional Media Extender Modules

Introduces optional slide-in modules for extending network connectivity, such as 1000BASE-SX.

Optional 1000BASE-SX Module

Details the 1000BASE-SX Gigabit module for connecting to remote sites up to 550 meters using multimode fiber.

Optional 1000BASE-LX Module

Details the 1000BASE-LX Gigabit module for connecting to remote sites up to 5 km using single-mode fiber.

Optional 1000BASE-T Module

Details the 1000BASE-T Gigabit module for twisted-pair connections up to 100 meters.

Optional 100BASE-FX Module

Details the 100BASE-FX module for single-mode fiber connections up to 20 km.

Power Supply Receptacle

Describes the location and type of the AC power receptacle on the rear panel of the switch.

Features and Benefits

Highlights the key features and benefits of the TigerSwitch, including connectivity, expandability, performance, and management.

Connectivity

Details the switch's connectivity features, such as dual-speed ports, auto-negotiation, and MDI/MDI-X support.

Expandability

Explains the expandability options through optional Gigabit and Fast Ethernet modules for various network needs.

Performance

Covers performance aspects like transparent bridging, aggregate bandwidth, switching table size, and non-blocking architecture.

Management

Describes the management capabilities, including LEDs, management agent, and support for protocols like Telnet and SNMP.

Network Planning

Introduction to Switching

Introduces network switching as a key technology, explaining its role in partitioning networks and improving bandwidth.

Sample Applications

Presents typical applications for the TigerSwitch, such as collapsed backbone configurations for small LANs.

Collapsed Backbone

Details the collapsed backbone application, suitable for mixed Ethernet/Fast Ethernet installations and future growth.

Remote Connections with Fiber Cable

Explains using fiber optic technology for long-distance connections, including Gigabit and 100BASE-FX modules.

Making VLAN Connections

Guides on configuring VLANs, including port-based and tagged VLANs, and their benefits for network segmentation.

Connectivity Rules

Provides rules for network connectivity, including collision domains and maximum cable lengths for various Ethernet standards.

Application Notes

Offers practical notes on switch operation, including full-duplex, shared media connections, and routing considerations.

Installing the Switch

Selecting a Site

Provides guidelines for choosing an appropriate installation site, considering temperature, airflow, accessibility, and power.

Equipment Checklist

Lists the items included in the package and other necessary equipment for installation.

Package Contents

Details the components included with the TigerSwitch 10/100 unit, such as the switch, cables, and documentation.

Optional Rack-Mounting Equipment

Specifies the equipment needed for rack-mounting the switch, such as mounting screws and a screwdriver.

Mounting

Covers the methods for mounting the switch, either in a standard equipment rack or on a desktop or shelf.

Installing Optional Modules

Instructions for installing optional slide-in media expansion modules before mounting the switch.

Rack Mounting

Details factors to consider and steps for rack mounting the switch, including temperature, loading, and grounding.

Desktop or Shelf Mounting

Provides instructions for mounting the switch on a flat surface or shelf using adhesive feet.

Installing an Optional Module into the Switch

Step-by-step guide on how to safely install optional slide-in modules into the switch.

Connecting to a Power Source

Explains how to connect the switch to a power source, including checking power LEDs and international considerations.

Making Network Connections

Connecting Network Devices

Guides on interconnecting the TigerSwitch with PCs, servers, hubs, switches, and routers using various network cards.

Twisted-Pair Devices

Details the requirements for twisted-pair (UTP) cables and RJ-45 connectors for connecting devices to the switch.

Cabling Guidelines

Provides guidelines for using twisted-pair cables with RJ-45 connectors, including MDI/MDI-X operation and cautions.

Connecting to PCs, Servers, Hubs and Switches

Step-by-step instructions for making twisted-pair connections to end devices and verifying link status.

Wiring Closet Connections

Explains how to make connections within a wiring closet using punch-down blocks and patch panels.

Fiber Optic Devices

Describes the use of optional fiber optic modules for backbone and long-distance connections, including warnings about laser safety.

Troubleshooting

Diagnosing Switch Indicators

Provides a troubleshooting chart for diagnosing issues based on switch indicator LEDs (Power, Link, Status).

Power and Cooling Problems

Offers solutions for power indicator issues, fan obstructions, and power surges, suggesting contact with support.

Installation

Guidance on verifying proper installation of system components and testing them in an alternate environment.

In-Band Access

Troubleshooting steps for establishing in-band management access via Telnet or Web browser, including IP configuration checks.

Cables

Specifications

Lists cable types, specifications, maximum lengths, and connector types for various Ethernet and Gigabit Ethernet standards.

Twisted-Pair Cable and Pin Assignments

Details pin assignments for RJ-45 connectors used with twisted-pair cables and provides cautions for proper use.

100BASE-TX/10BASE-T Pin Assignments

Specifies pin assignments for 100BASE-TX/10BASE-T connections, including MDI and MDI-X port pinouts.

1000BASE-T Pin Assignments

Details pin assignments for 1000BASE-T connections, including MDI and MDI-X port pinouts and cable requirements.

1000BASE-T Cable Requirements

Details cable requirements for 1000BASE-T, including testing and adjustments for Category 5 cabling.

Console Port Pin Assignments

DB-9 serial port pin assignments for console configuration and connection to PC serial ports.

Specifications

Physical Characteristics

Details physical characteristics: ports, interface, buffer, bandwidth, LEDs, weight, size, temp, humidity, power, consumption.

Management Features

Details In-Band Management, Out-of-Band Management, Software Loading, MIB Support, RMON Support, and Additional Features.

Standards

Lists various IEEE standards supported by the switch, including Ethernet, Fast Ethernet, Gigabit Ethernet, VLAN tagging, and Spanning Tree Protocol.

Compliances

Details compliance certifications like CE Mark, FCC Class A, Industry Canada Class A, VCCI Class A, and safety standards.

Warranty

States the warranty period for the product as Limited Lifetime.

Slide-in Modules

Details specifications for optional slide-in modules: 100BASE-FX, 1000BASE-SX, 1000BASE-LX, and 1000BASE-T.

100BASE-FX Extender Modules

Details models, ports, network interface, and standards for 100BASE-FX extender modules.

1000BASE-SX Extender Module

Details model, ports, network interface, and standards for 1000BASE-SX extender module.

1000BASE-LX Extender Module

Details model, ports, network interface, and standards for 1000BASE-LX extender module.

1000BASE-T Extender Module

Details model, ports, network interface, and standards for 1000BASE-T extender module.

Ordering Information

TigerSwitch 10/100 Products and Accessories

Lists product numbers and descriptions for the TigerSwitch 10/100 base unit, modules, and accessories.

Glossary

10BASE-T

Definition of 10BASE-T, specifying IEEE 802.3, 10 Mbps Ethernet, and cable types.

100BASE-TX

Definition of 100BASE-TX, specifying IEEE 802.3u, 100 Mbps Fast Ethernet, and Category 5 UTP cable.

100BASE-FX

Definition of 100BASE-FX, specifying IEEE 802.3u, 100 Mbps Fast Ethernet, and fiber cable types.

1000BASE-SX

Definition of 1000BASE-SX, specifying IEEE 802.3z, Gigabit Ethernet, and fiber cable types.

1000BASE-LX

Definition of 1000BASE-LX, specifying IEEE 802.3z, Gigabit Ethernet, and single-mode fiber cable.

1000BASE-T

Definition of 1000BASE-T, specifying IEEE 802.3ab, Gigabit Ethernet, and Category 5/5e UTP cable.

Auto-Negotiation

Definition of Auto-Negotiation, a signaling method for selecting optimum operational mode (speed, duplex) between nodes.

Bandwidth

Definition of Bandwidth, referring to frequency range for signals and synonymous with wire speed.

Class I Repeater

Definition of Class I Repeater for Fast Ethernet, its limitations on internal delay and number per collision domain.

Class II Repeater

Definition of Class II Repeater for Fast Ethernet, its limitations on internal delay and number per collision domain.

Collision

Definition of Collision, where transmitted packets interfere with each other, making signals unintelligible.

Collision Domain

Definition of Collision Domain, referring to a single CSMA/CD LAN segment.

CSMA/CD

Definition of CSMA/CD (Carrier Sense Multiple Access/Collision Detect), the communication method for Ethernet.

End Station

Definition of End Station, a device that does not act as a network interconnection, such as a workstation or server.

Ethernet

Definition of Ethernet, a network communication system standardized by DEC, Intel, and Xerox.

Fast Ethernet

Definition of Fast Ethernet, a 100 Mbps network communication system based on Ethernet and CSMA/CD.

Fast Ethernet Switch

Definition of Fast Ethernet Switch, providing 100 Mbps bandwidth to each port.

Full Duplex

Definition of Full Duplex, a transmission method allowing concurrent transmit and receive, doubling bandwidth.

Gigabit Ethernet

Definition of Gigabit Ethernet, a 1000 Mbps network communication system based on Ethernet and CSMA/CD.

IEEE 802.3

Defines CSMA/CD access method and physical layer specifications for Ethernet.

IEEE 802.3ab

Defines CSMA/CD and physical layer specifications for 1000BASE-T Fast Ethernet.

IEEE 802.3u

Defines CSMA/CD and physical layer specifications for 100BASE-TX Fast Ethernet.

IEEE 802.3x

Defines Ethernet frame requests and timers for flow control on full-duplex links.

IEEE 802.3z

Defines CSMA/CD and physical layer specifications for 1000BASE Gigabit Ethernet.

LAN Segment

Definition of LAN Segment, referring to a separate LAN or collision domain.

LED

Definition of LED (Light Emitting Diode), used for monitoring device or network condition.

Link Segment

Definition of Link Segment, the cable joining repeaters or a repeater and a PC.

Local Area Network (LAN)

Definition of Local Area Network (LAN), a group of interconnected computer and support devices.

Media Access Control (MAC)

Definition of Media Access Control (MAC), governing access to the transmission medium.

MIB

Definition of MIB (Management Information Base), a set of database objects containing device information.

MII

Definition of MII (Media Independent Interface), the standard interface for Fast Ethernet.

Network Diameter

Definition of Network Diameter, the wire distance between two end stations in the same collision domain.

RJ-45 Connector

Definition of RJ-45 Connector, a connector for twisted-pair wiring.

Straight-through Port

Definition of Straight-through Port, an RJ-45 port that connects transmit and receive signals directly.

Switched Ports

Definition of Switched Ports, ports on separate collision domains or LAN segments.

UTP

Definition of UTP (Unshielded Twisted-pair cable).

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