Enterasys Networks A2H123-24 manual Network Requirements, 10BASE-T Network

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Network Requirements

Before installing the device, review the requirements and specifications in this chapter. The network installation must meet the requirements described in this chapter to ensure satisfactory performance of this equipment. Failure to do so will produce poor network performance.

For information about...

Refer to page...

 

 

10BASE-T Network

2-1

 

 

100BASE-TX Network

2-2

 

 

100BASE-FX Network

2-2

 

 

1000BASE-T Network

2-2

 

 

Note: The SecureStack A2 Configuration Guide and the Cabling Guide referred to in the following sections can be found on the Enterasys Networks World Wide Web site: http://www.enterasys.com/support/manuals

For details about obtaining the manuals, refer to “Related Documents” on page xvi.

10BASE-T Network

When connecting a 10BASE‐TX segment to one of the RJ45 fixed ports (1 through 24 on the A2H123‐24), ensure that the network meets the Ethernet network requirements of the IEEE 802.3‐2005 standard for 10BASE‐TX. Refer to the Cabling Guide for details.

Note: If an RJ45 port is to operate at 100 Mbps, Category 5 cabling must be used.

Category 3 cabling does not meet the 100 Mbps specifications. Refer to 100BASE-TX

Network (page 2-2) for information about 100BASE-TX networks and cabling.

SecureStack A2 Installation Guide 2-1

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Contents SecureStack A2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Figures Tables Xiv Who Should Use This Guide About This GuideRelated Documents How to Use This GuideFollowing conventions are used in this guide Conventions Used in This GuideSupport@enterasys.com Getting HelpOverview A2H123-24 Switch A2H123-24 Stackable Switch Switch Configuration Using WebView Redundant Power Supply CapabilityConnectivity ManagementSwitch Configuration Using CLI Commands Lanview Diagnostic LEDsStandards Compatibility 10BASE-T Network Network Requirements100BASE-FX Network 100BASE-TX Network1000BASE-T Network Hardware Installation Unpacking the Switch Considerations Prior to InstallationRequired Tools Installing the Rubber Feet Installing the Switch on a Flat SurfaceChassis Bottom, Rubber Feet Placement Area Guidelines for Switch Installation on Flat Surface Guidelines for Flat Surface InstallationGuidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Attaching the Rackmount Brackets Connecting Stacking CablesStacking Cable Connections About SecureStack A2 Switch Operation in a Stack Configuring Switches in a StackInstalling a New Stackable System of Up to Eight Switches Recommended Procedures for New and Existing StacksAdding a New Switch to an Existing Stack AC Power Connecting AC and RPS-SYS PowerSwitch Rear View RPS coverplate Screw holes for coverplate C2RPS-SYS Redundant Power SystemWhat Is Needed Connecting to Console Port for Local ManagementStack Initialization Overview Parameter Setting Connecting to an IBM or Compatible DeviceConnecting an IBM PC or Compatible Connecting to a VT Series Terminal10 Connecting a VT Series Terminal Connecting to a ModemConnecting UTP Cables Connecting to the Network12 Connecting a UTP Cable Segment to RJ45 Port 13 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX 15 Eight-Wire Crossover Cable RJ45 Pinouts for 1000BASE-TX Connecting Fiber-Optic Cables to LC Ports 17 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the InstallationCompleting the Installation Hardware Installation Troubleshooting Lanview LEDs of A2H123-24 Using LanviewLED 26/Stack Off RPS Configuration Guide for proper setup Troubleshooting ChecklistConfiguration Guide for the IP address Reset Switch Using the Reset SwitchSwitch Specifications SpecificationsPhysical Console Port Pinout Assignments Fiber-Optic SpecificationsRegulatory Compliance Torque Values