Enterasys-networks Enterasys Vertical Horizon VH-8G User Manual

9033639VERTICAL HORIZONVH-8GGIGABIT ETHERNET SWITCHUSER GUIDEVH-8g.book Page -i Friday, November 17, 2000 5:29 PM

Noticeviii 9033639VH-8g.book Page viii Friday, November 17, 2000 5:29 PM

9033639 Table of Contents ixTABLE OF CONTENTSPREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

x Table of Contents VH-8GNetwork Cable Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Fiber . . . . . . . . . . . . .

9033639 Preface xiPREFACEPurposeThis guide provides information about the features and applications of the Enterasys Networks Vertical Horizon VH-8G

xii Preface VH-8GOther ConventionsThis guide uses the following typographical conventions:• Initial Caps Menu titles and console menu selections.• [E

9033639 Product Overview 11. PRODUCT OVERVIEWThis chapter provides the following information:• Product Description• Features• Front and Rear Panel Co

2 Product Overview VH-8GFeatures• Ports: - 8 1000Base-SX ports using SC multimode fiber optic connectors - 1 redundant power unit socket• Switch Arch

9033639 Product Overview 3Front PanelFigure 1-1 shows the front panel of the Enterasys VH-8G. Table 1-1 defines the VH-8G front panel components.Figu

4 Product Overview VH-8GRear PanelFigure 1-3 shows the VH-8G rear panel and Table 1-3 defines the rear panel components. Figure 1-2. VH-8G Rear Pane

9033639 Product Overview 5Spanning Tree ProtocolThe VH-8G switch supports the IEEE 802.1D Spanning Tree Protocol. This protocol allows redundant conn

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6 Product Overview VH-8GConfiguration and Management InterfacesThe VH-8G switch can be managed using any of the following methods:• Serial console, o

9033639 Product Overview 7• Alarm: a function that allows managers to set alarm thresholds based on traffic statistics. Alarms trigger other actions

8 Product Overview VH-8Gcontrol per the IEEE 802.3x standard. Note that flow control is disabled on all ports by default but can be enabled on a per-

9033639 Product Overview 9Factory DefaultsTable 1-3 lists the default settings for switch configuration parameters. Each parameter can be changed via

10 Product Overview VH-8GApplication ExamplesThe exploding popularity of the Internet and of corporate intranets, as well as new, high-bandwidth desk

9033639 Product Overview 11Client/Server Network ApplicationTo improve workstation performance in a client/server environment, the VH-8G switch can b

12 Product Overview VH-8GBackbone Consolidation ApplicationThe VH-8G switch can be used in a backbone consolidation application, connecting network s

9033639 Installation 132. INSTALLATIONInspecting Your ShipmentWhen you receive the shipment of your switch, check the package contents and make sure

14 Installation VH-8G• EnvironmentalInstall the VH-8G switch in a dry area, with adequate air circulation. Avoid placing the switch in direct sunligh

9033639 Installation 15Mounting the Switch in a RackThe switch ships with two (2) multi-position mounting ears and four (4) mounting screws. Figure 2

Notice9033639 iNOTICEEnterasys Networks reserves the right to make changes in specifications and other information contained in this document without

16 Installation VH-8GConnecting a Terminal to the Console PortThe console port is a serial RS-232 interface port that enables a connection to a termi

9033639 Installation 175. Configure the terminal to the following communication settings: VT100 emulation, 19200 baud, no parity, 8 data bits, 1 stop

18 Installation VH-8GPowering the SwitchTo supply power to the switch, connect the power cord to the switch and to a grounded three-prong wall outlet

9033639 Installation 19Network Cable RequirementsFiberTable 2-1 specifies the fiber types, bandwidth requirements, and length constraints for the Gig

20 Installation VH-8G1000Base-SX Fiber PortsThe 1000Base-SX fiber ports use SC connectors. Figure 2-4 shows an SC fiber connector being inserted into

9033639 Technical Specifications 21APPENDIX A. TECHNICAL SPECIFICATIONSGeneralStandards ComplianceIEEE 802.1D Transparent Bridging Specifications (IS

22 Technical Specifications VH-8GElectrical SpecificationsInput voltage: 100-240 VACInput frequency: 50-60 HzMaximum power consumption: 80 VA Physic

9033639 Technical Specifications 23Port SpecificationsConsole PortTable A-1 shows the console port pin assignments.Table A-1. RS-232 Console Port Pi

24 Technical Specifications VH-8G• The power cord set must have a minimum current capacity of 10A and a nominal voltage rating of 125 or 250 VAC, as

9033639 Technical Specifications 25Note 1Flexible cord must be <HAR> Type HO5VV-F or HO3VV-F, 3-conductor, 1.0 mm2, or 0.75 mm2 conductor size.

Noticeii 9033639FCC NOTICEThis device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device ma

26 Technical Specifications VH-8GVH-8g.book Page 26 Friday, November 17, 2000 5:29 PM

9033639 Flow Control 27APPENDIX B. FLOW CONTROLFlow control is a mechanism which allows you to protect the switch from overload conditions and to kee

28 Flow Control VH-8GVH-8g.book Page 28 Friday, November 17, 2000 5:29 PM

9033639 Acronyms & Abbreviations 29APPENDIX C. ACRONYMS & ABBREVIATIONSTerm Definition10Base-T 10 Mbps twisted-pair Ethernet100Base-TX 100 Mb

30 Acronyms & Abbreviations VH-8GSNMP Simple Network Management ProtocolTCP/IP Transmission Control Protocol/Internet ProtocolTFTP Trivial File T

9033639 Index 1INDEX1000Base-SX fiber ports, 20802.3x, 8Aarchitecture, switch, 2Bback-pressure flow control, 27Ccablefiber specifications, 19RS-232, 1

2 Index VH-8Gpower cordattaching, 18country-specific requirements, 24set requirements, 23power LED, 3power source, requirements, 13powering the switc

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Notice9033639 iii• 21 CFR 1040.10 and 1040.11 U.S. Department of Health and Human Services (FDA). • IEC Publication 825 (International Electrotechnica

Noticeiv 9033639SAFETY INFORMATIONWICHTIGE SICHERHEITSHINWEISE (GERMANY)1. Bitte lesen Sie diese Hinweise sorgfältig durch.2. Heben Sie diese Anleit

Notice9033639 vENTERASYS NETWORKS, INC.PROGRAM LICENSE AGREEMENTBEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT,CAREFULLY READ THIS LICENSE AGREEMENT

Noticevi 90336395. UNITED STATES GOVERNMENT RESTRICTED RIGHTS. The enclosed Product (i) was developed solely at private expense; (ii) contains “restri

Notice9033639 viiDECLARATION OF CONFORMITYApplication of Council Directive(s): 89/336/EEC73/23/EECManufacturer’s Name: Enterasys Networks, Inc.Manufac