Enterasys-networks 2H252-25R User Manual

2H252-25RSmartSwitch 2200Installation User’s Guide2H252-25RCOMPWRCPURESET2X 4X 6X 8X 10X 12X 14X

viii Contents3INSTALLATION3.1 Unpacking the Device ...3-13.2 Install

Figures ixFigure PageFigures1-1 The 2H252-25R SmartSwitch 2200...1-13-1

x Ta bl esTable PageTables3-1 Contents of 2H252-25R Carton ...3-24-1

About This Guide xiAbout This GuideWelcome to the 2H252-25R SmartSwitch 2200 Installation User’s Guide. This guide describes the 2H252-25R SmartSwitch

Related Documentsxii About This GuideAppendix A, Specifications, contains information on functionality and operating specifications, connector pinouts

Document ConventionsAbout This Guide xiiiDOCUMENT CONVENTIONSThe guide uses the following conventions:NOTE: Calls the reader’s attention to any item o

Introduction 1-11IntroductionThis chapter introduces the 2H252-25R SmartSwitch 2200 device and provides information about how to obtain additional sup

Overview1-2 IntroductionThe 2H252-25R is used to connect individual high-bandwidth user devices, such as workstations, or to provide a central switchi

OverviewIntroduction 1-3The RAD requests start at an interval of 1 per second. The interval then doubles after every transmission until an interval of

Overview1-4 Introduction1.1.5 Remote Monitoring (RMON)The 2H252-25R supports all nine Ethernet RMON groups. The Statistics, Alarms, Events and History

OverviewIntroduction 1-5Administrators can configure up to four rate limit rules per port; however, each rule must not include conflicting 802.1p prio

Overview1-6 Introduction1.1.11 802.1 Port PriorityThe 802.1 port priority is used to assign a default priority to the frames received without priority

OverviewIntroduction 1-71.1.15 Standards Compatibility The 2H252-25R is fully compliant with the IEEE 802.3, 802.3u, 802.3x, 802.1D, and 802.1Q standa

Getting Help1-8 Introduction1.2 GETTING HELPFor additional support related to the 2H252-25R or this document, contact Enterasys Networks using one of

Network Requirements 2-12Network RequirementsBefore installing the 2H252-25R, review the requirements and specifications referred to in this chapter c

100BASE-TX Network2-2 Network Requirements2.3 100BASE-TX NETWORKThe fixed ports (ports 1 through 24) of the 2H252-25R provide an RJ45 connection that

Installation 3-13InstallationThis chapter provides the instructions required to install the 2H252-25R. A Phillips screwdriver is required to install o

Installing Options3-2 Installation3. Remove the tape seal on the non-conductive bag to remove the 2H252-25R.4. Perform a visual inspection of the devi

Installing the DeviceInstallation 3-33.3 INSTALLING THE DEVICEThe 2H252-25R may be installed on a tabletop, shelf, or in a 19-inch rack. Section 3.3.1

NOTICEEnterasys Networks reserves the right to make changes in specifications and other information contained in this document and its web site withou

Installing the Device3-4 InstallationFigure 3-1 Tabletop or Shelf Installation3.3.2 Rackmount InstallationTo install the 2H252-25R in a 19-inch rack,

Installing the DeviceInstallation 3-5InstallationRack mounting the 2H252-25R involves the following:• Attaching the strain-relief bracket • Rack mount

Installing the Device3-6 InstallationFigure 3-2 Attaching the Strain-Relief BracketRack Mounting the 2H252-25RProceed as follows to install the 2H252-

Installing the DeviceInstallation 3-7Figure 3-3 Attaching the Rackmount Brackets3. With the mounting brackets attached, position the 2H252-25R between

Installing the Device3-8 Installation3.3.3 Connecting PowerTo connect the 2H252-25R to the power sources, proceed as follows: 1. Plug each power cord

Connecting to the NetworkInstallation 3-93.4 CONNECTING TO THE NETWORKThis section provides the procedures for connecting unshielded twisted pair (UTP

Connecting to the Network3-10 InstallationFigure 3-6 Connecting the Twisted Pair Segment3. Verify that a link exists by checking that the port RX LED

Connecting to the NetworkInstallation 3-11Figure 3-7 Schematic of Straight-Through and Crossover Cables4. Verify that a link exists by checking that t

Completing the Installation3-12 Installation3.5 COMPLETING THE INSTALLATIONAfter installing the 2H252-25R and any optional HSIM or VHSIM, and making t

Troubleshooting 4-14TroubleshootingThis chapter provides information concerning the following:• Using LANVIEW (Section 4.1)• Troubleshooting Checklist

FCC NOTICEThis device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harm

Using LANVIEW4-2 TroubleshootingFigure 4-1 LANVIEW LEDsThe LED MODE switch is located on the front panel of the 2H252-25R as shown in Figure 4-1. This

Using LANVIEWTroubleshooting 4-3Table 4-1 describes the LED indications and provides recommended actions as appropriate.Refer to the HSIM or VHSIM use

Using LANVIEW4-4 TroubleshootingCPU Off Power off. Power up device.Red Blinking. Hardware failure has occurred.Contact Enterasys Networks for assistan

Using LANVIEWTroubleshooting 4-5TX(Transmit)Off Port enabled, and no activity.Should flash green every two seconds indicating BPDUs being sent if STA

Troubleshooting Checklist4-6 Troubleshooting4.2 TROUBLESHOOTING CHECKLISTIf the 2H252-25R is not working properly, refer to Table 4-2 for a checklist

Troubleshooting ChecklistTroubleshooting 4-7Cannot navigate beyond Password screen.Improper Community Names Table.1. Refer to the SmartSwitch Series 2

Troubleshooting Checklist4-8 TroubleshootingPort(s) goes into standby for no apparent reason.Loop condition detected. 1. Verify that Spanning Tree is

Using the RESET ButtonTroubleshooting 4-94.3 USING THE RESET BUTTONThe RESET button shown in Figure 4-2 resets and re-initializes the 2H252-25R.Figure

Specifications A-1ASpecificationsThis appendix provides operating specifications for the Enterasys Networks 2H252-25R. Enterasys Networks reserves the

ENTERASYS NETWORKS, INC.PROGRAM LICENSE AGREEMENTBEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT,CAREFULLY READ THIS LICENSE AGREEMENT.This document

Electrical SpecificationsA-2 SpecificationsA.3 ELECTRICAL SPECIFICATIONSA.4 ENVIRONMENTAL REQUIREMENTSA.5 INPUT/OUTPUT PORTSLine Input Range, Volts (V

COM Port Pinout AssignmentsSpecifications A-3A.6 COM PORT PINOUT ASSIGNMENTSThe COM port is a serial communications port that supports Local Managemen

Optional Installations and Mode Switch Bank Settings B-1BOptional Installations andMode Switch Bank SettingsThe top cover must be removed to gain acce

Removing the Chassis CoverB-2 Optional Installations and Mode Switch Bank SettingsB.2 REMOVING THE CHASSIS COVERThis section describes how to remove t

Removing the Chassis CoverOptional Installations and Mode Switch Bank Settings B-3To remove the chassis cover, proceed as follows: 1. Disconnect the 2

Removing the Chassis CoverB-4 Optional Installations and Mode Switch Bank Settings3. Use a Phillips screwdriver to remove the four screws attaching th

Setting the Mode SwitchesOptional Installations and Mode Switch Bank Settings B-5B.3 SETTING THE MODE SWITCHESFigure B-2 shows the location of the mod

Setting the Mode SwitchesB-6 Optional Installations and Mode Switch Bank Settings• Switch 6 – Forced BootP. DO NOT attempt a Forced BootP unless a Boo

SIMM UpgradeOptional Installations and Mode Switch Bank Settings B-7B.4 SIMM UPGRADEMemory upgrade is available for the 2H252-25R to expand its DRAM t

5. UNITED STATES GOVERNMENT RESTRICTED RIGHTS. The enclosed Product (i) was developed solely at private expense; (ii) contains “restricted computer so

SIMM UpgradeB-8 Optional Installations and Mode Switch Bank SettingsB.4.2 Installing the DRAM SIMMTo install a DRAM SIMM, refer to Figure B-4 and proc

Installing Optional HSIM or VHSIM Interface ModulesOptional Installations and Mode Switch Bank Settings B-9B.5 INSTALLING OPTIONAL HSIM OR VHSIM INTER

Index-1IndexNumerics100BASE-Trequirements 2-210BASE-Trequirements 2-12H252-25Rdescription of 1-1front panel 1-1802.1p Port Priorityintroduction to 1-6

Index-2MManagementuse of 1-6Memoryupgrading B-7Mode Switchsetting B-5NNetwork connection oftwisted pair cables 3-9Network connections 3-9PPhysical pro

DECLARATION OF CONFORMITYApplication of Council Directive(s): 89/336/EEC73/23/EECManufacturer’s Name: Enterasys Networks, Inc.Manufacturer’s Address:

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