Connecting to the Network | Enterasys Networks 7H4385-49 manual

Connecting to the Network

Connecting to the Network

This section provides the procedures for connecting unshielded twisted pair (UTP) segments from the network or other devices to the 7H4385‐49 (“Connecting UTP Cables to 7H4385‐49” on page 3‐15).

Note: If the DFE module is being installed in a network using Link Aggregation, there are rules concerning the network cable and port configurations that must be followed for Link Aggregation to operate properly. Before connecting the cables, refer to the Enterasys Matrix DFE-Platinum Series Configuration Guide for the configuration information. For details on how to obtain manuals, refer to the “Related Documents” in About This Guide.

Connecting UTP Cables to 7H4385-49

The fixed RJ45 front panel connections of the 7H4385‐49 are 10/100 Mbps ports. These ports have internal crossovers, and support automatic‐polarity sensing when configured for automatic‐negotiation.

If automatic‐negotiation is not activated on a port, use a straight‐through cable when connecting a workstation to the port. When connecting a networking device to the port, such as a bridge, repeater, or router, use a crossover cable.

If a port is set for auto‐negotiation, automatic‐polarity sensing is also activated. Automatic‐polarity sensing eliminates the need for a crossover cable, regardless if the connection is to another network device or a workstation.

Note: All RJ45 front panel ports on the 7H4385-49 support Category 5 Unshielded Twisted Pair (UTP) cabling with an impedance between 85 and 111 ohms. Category 3 cable may be used if the connection is going to be used only for 10 Mbps.

The RJ45 fixed front panel connectors of the 7H4385‐49 also support PoE‐compliant connections to PDs (powered devices) that require 48 Vdc through the UTP cable to operate. Whether the 48 Vdc is available through the backplane of an N5 chassis or externally from an N‐POE Power System, you can verify if there is power at each port as described later in this procedure.

DFE-Platinum Series Hardware Installation Guide 3-15

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Enterasys Networks manual Connecting to the Network, Connecting UTP Cables to 7H4385-49

Contents

Enterasys Matrix Page Page Federal Communications Commission FCC Notice Product SafetyIndustry Canada Notice Class a ITE Notice Clase A. Aviso de ITE Electromagnetic Compatibility EMC Compatibilidad Electromágnetica EMCElektro- magnetische Kompatibilität EMC Supplement to Product Instructions Safety Information Class 1 Laser Transceivers Vcci NoticeBsmi EMC Statement Taiwan USA Declaration of Conformity Enterasys NETWORKS, INC. Firmware License Agreement Viii Page Page Contents Appendix a Specifications TroubleshootingAppendix B Mode Switch Settings and Option Installations Appendix C About PoE Power over Ethernet Tables Figures Xiv About This Guide Who Should Use This GuideImportant Notice How to Use This Guide Related DocumentsFor Refer to Following conventions are used in this guide Conventions Used in This Guide Support@enterasys.com Getting Help For information about Refer to Introduction Overview of DFE-Platinum Series Module Capabilities DFE-Platinum 7H4385-49 PoE Module 7H4385-49 DFE-Platinum Module Switch Configuration Using CLI Commands Switch Configuration Using WebViewConnectivity Management Secure Networks Policy Support Lanview Diagnostic LEDs Link Aggregation Network Requirements Module Placement in a Matrix E7 Chassis FTM Bridge Function and Optional Interface Module10BASE-T Network 100BASE-TX Network 100BASE-TX Network Network Requirements Installation Installation Site Requirement Contents of 7H4385-49 Module Carton QuantityUnpacking the DFE Module Installing Optional Network Expansion Module NEM Backplane Connections and Installation RulesFTM1 and FTM2 Connectivity Module Placement and Installation Rules Matrix E7 Chassis Module PlacementExample 1 -1,A Example 2 -1,B Example 3 -1, CExample 4 -1,D Example 6 -1, F Example 5 -1, E DFE-Platinum Series Hardware Installation Guide To install the 7H4385‐49, refer to ‐2 and proceed as follows DFE-Platinum Series Hardware Installation Guide No bottom connectors in Matrix N7chassis Installing the 7H4385-49 into Matrix N1, N3, or N5 Chassis Installation Installing Module into Matrix N3, N5, or N1 Chassis N3 shown Connecting 48 Vdc Power for PoE Operation Connecting UTP Cables to 7H4385-49 Connecting to the Network Making the UTP Connections Connecting a Twisted Pair Segment with RJ45 Connector RX+ TX+ TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4 Verifying PoE Port Status Connecting to COM Port for Local Management What Is NeededConnecting to an IBM PC or Compatible Device Parameter Setting Connecting to a VT Series Terminal 10 Connecting a VT Series Terminal Connecting to a Modem 11 Connecting to a Modem COM Port Adapter Wiring and Signal Diagram RJ45 Adapter Wiring and Signal Assignments RJ45 DB25 Modem Port Adapter Wiring and Signal Diagram Completing the Installation Completing the Installation of a New SystemFirst-Time Log-In Using a Console Port Connection 12 Matrix DFE Startup Screen Example N7 Chassis Enter Logging in with an Administratively-Configured User Account Troubleshooting Using LanviewAbout the Management Mgmt LED Viewing the PoE Port Status Viewing the Receive and Transmit Activity Color State Recommended Action LED Amber and Alternating 67% on, 33% RX/TX Indications in Standard Mode RX/TX DFE-Platinum Series Configuration Guide Troubleshooting Checklist Problem Possible Cause Recommended Action Troubleshooting Checklist Overview of DFE Module Shutdown Procedure OFFLINE/RESET Switch Recommended Shutdown Procedure Using OFFLINE/RESET Switch Last Resort Shutdown Procedure Using OFFLINE/RESET Switch DFE Module Specifications SpecificationsTable A-1 7H4385-49 Specifications Processors/Memory Table A-2 COM Port Pin Assignments Signal Name Input/Output Table A-1 7H4385-49 Specifications PhysicalCOM Port Pinout Assignments Environmental Table A-3 Compliance Standards Regulatory Compliance Regulatory Compliance Regulatory Compliance Specifications Required Tools Mode Switch Settings and Option Installations Setting the Mode Switches Memory Locations and Replacement Procedures Memory Locations and Replacement Procedures Gaining Access to Memory Modules Gaining Access to Memory Modules Removing the Safety Cover Figure B-3 Removing the Safety Cover Removing the Optional Network Expansion Module NEM Dram Simm Replacement Procedure Figure B-5 Removing the Existing Dram Simm Removing the Dram Simm Figure B-6 Installing the Dram Simm Installing the Dram Simm Removing the Dimm Dimm Replacement Procedure Installing the Dimm Installing the Network Expansion Module NEM Figure B-9 Installing the Network Expansion Module Reinstalling the Safety Cover Figure B-10 Installing the Safety Cover Overview About PoE Power over Ethernet Proprietary PD Detection Table C-2 PoE Status LED Indications PoE Port Status PoE Port Status LEDs Overview About PoE Power over Ethernet Numerics Index Pinout assignments console port A-2