Page 3 - Notice; Documentation; Elektrischer Gefahrenhinweis:; Personal vorgenommen werden.
i Notice Enterasys Networks reserves the right to make changes in specifications and other information contained in this document and its web site without prior notice. The reader should in all cases consult Enterasys Networks to determ...
Page 4 - REGULATORY COMPLIANCE INFORMATION
ii REGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS COMMISSION (FCC) NOTICE This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and ...
Page 5 - HAZARDOUS SUBSTANCES
iii ELECTROMAGNETIC COMPATIBILITY (EMC) This product complies with the following: 47 CFR Parts 2 and 15, CSA C108.8, 89/336/EEC, EN 55022, EN 61000 ‐ 3 ‐ 2, EN 61000 ‐ 3 ‐ 3, EN 55024, AS/NZS CISPR 22, VCCI V ‐ 3. COMPATIBILIDAD ELECTROMÁGNETICA ...
Page 8 - DECLARATION OF CONFORMITY
vi DECLARATION OF CONFORMITY Application of Council Directive(s): 89/336/EEC73/23/EEC Manufacturer’s Name: Enterasys Networks, Inc. Manufacturer ’s Address: 50 Minuteman Road Andover, MA 01810 USA European Representative Address: Enterasys Networks, Ltd. Nexus House, Newb...
Page 9 - FIRMWARE LICENSE AGREEMENT
vii ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT, CAREFULLY READ THIS LICENSE AGREEMENT. This document is an agreement (“Agreement”) between the end user (“You”) and Enterasys Networks, Inc. on be...
Page 11 - AUDIT
ix THE CUMULATIVE LIABILITY OF ENTERASYS TO YOU FOR ALL CLAIMS RELATING TO THE PROGRAM, IN CONTRACT, TORT OR OTHERWISE, SHALL NOT EXCEED THE TOTAL AMOUNT OF FEES PAID TO ENTERASYS BY YOU FOR THE RIGHTS GRANTED HEREIN. 8. AUDIT...
Page 13 - Contents; About This Guide
xi Contents About This Guide Who Should Use This Guide ............................................................................................................... xvHow to Use This Guide ................................................................................................................
Page 14 - Chapter 4: Troubleshooting
xii Connecting AC and PoE Power ....................................................................................................... 3-12 AC Power .................................................................................................................................. 3-12C2RPS-PoE Redun...
Page 15 - Figures
xiii Figures 1-1 A2H124-24P Stackable Switch ..............................................................................................1-3 1-2 A2H124-48P Stackable Switch ..............................................................................................1-3 3-1 Chassis Bottom, Rubber ...
Page 17 - SecureStack; Who Should Use This Guide; Important Notice
SecureStack A2 PoE Installation Guide xv About This Guide This guide provides an overview, installation and troubleshooting instructions, and specifications for the Enterasys ® SecureStack A2H124 ‐ 24P and A2H124 ‐ 48P stackable Ethernet switches. For inform...
Page 18 - How to Use This Guide; Introduction
How to Use This Guide xvi About This Guide How to Use This Guide Read through this guide completely to familiarize yourself with its contents and gain an understanding of the features and capabilities of the stackable Ethernet switches. A general ...
Page 19 - Conventions Used in This Guide
Conventions Used in This Guide SecureStack A2 PoE Installation Guide xvii Conventions Used in This Guide The following conventions are used in this guide: Note: Calls the reader’s attention to any item of information that may be of special importance. Caution: Contains information esse...
Page 22 - Overview; Figure 1; No conecte
Overview 1-2 Introduction Overview The A2H124 ‐ 24P and A2H124 ‐ 48P are stackable Fast Ethernet switches, which can be adapted and scaled to help meet your network needs. These switches provide a management platform and uplink to a netwo...
Page 23 - ÁÂ; Front; Á Â
Overview SecureStack A2 PoE Installation Guide 1-3 Figure 1-1 A2H124-24P Stackable Switch Figure 1-2 A2H124-48P Stackable Switch Note: The 1000BASE-T built-in RJ45 stacking ports 25 and 26 on the A2H124-24P and ports 49 and 50 on the A2H124-48P can be configured as standard 10/100/1000BASE-T switch ...
Page 25 - Connectivity; Table 1; Table 1-1 Power Device Classifications; Specification
Connectivity SecureStack A2 PoE Installation Guide 1-5 Connectivity The SecureStack A2 connects to Ethernet networks or workstations via the fixed front panel RJ45 connectors and two uplink ports that support optional Mini ‐ GBICs. At the time of ...
Page 26 - Management; Switch Configuration Using WebView; Standards Compatibility
Management 1-6 Introduction Management Management of the module can be either in ‐ band or out ‐ of ‐ band. In ‐ band remote management is possible using Telnet, Enterasys Networks’ NetSight ® management application, or the WebView application. Out ‐...
Page 27 - LANVIEW Diagnostic LEDs
LANVIEW Diagnostic LEDs SecureStack A2 PoE Installation Guide 1-7 LANVIEW Diagnostic LEDs LANVIEW diagnostic LEDs serve as an important troubleshooting aid by providing an easy way to observe the status of individual ports and overall network operation...
Page 29 - Network Requirements; Cabling
SecureStack A2 PoE Installation Guide 2-1 2 Network Requirements Before installing the device, review the requirements and specifications in this chapter concerning the following: 10BASE-T Network When connecting a 10BASE ‐ TX segment to one of the RJ45 ...
Page 31 - Hardware Installation
SecureStack A2 PoE Installation Guide 3-1 3 Hardware Installation This chapter provides instructions to install the A2H124 ‐ 24P and A2H124 ‐ 48P. Unless otherwise noted, the instructions apply to all switches. Follow the order of the sections listed...
Page 32 - Considerations Prior to Installation; Table 3; Table 3-1 Contents of Switch Carton; Item
Considerations Prior to Installation 3-2 Hardware Installation Considerations Prior to Installation When installing the switch, note the following: • Before starting the installation procedure, notify the network administrator of the installation. • Follow the i...
Page 33 - Installing the Switch on a Flat Surface; Installing the Rubber Feet
Installing the Switch on a Flat Surface SecureStack A2 PoE Installation Guide 3-3 Installing the Switch on a Flat Surface When installing the switch on a flat surface, the installation of the rubber feet is recommended to prevent the switch from sliding on...
Page 34 - Figure 3-1 Chassis Bottom, Rubber Feet Placement
Installing the Switch on a Flat Surface 3-4 Hardware Installation Figure 3-1 Chassis Bottom, Rubber Feet Placement 1 Bottom of chassis as seen when chassis is resting on its back 3 Rubber feet with adhesive backing (four) 2 Locations to install the rubber feet (four locations) Note: If a number of s...
Page 35 - Guidelines for Flat Surface Installation
Installing the Switch on a Flat Surface SecureStack A2 PoE Installation Guide 3-5 Guidelines for Flat Surface Installation Locate the switch within 152 cm (5 ft) of its power source and on a surface as shown in Figure 3 ‐ 2 . If an optional redundant p...
Page 36 - Rack Mounting the Switch; Guidelines for Rackmount Installation; Figure 3; Figure 3-3 Attaching the Rackmount Brackets
Rack Mounting the Switch 3-6 Hardware Installation Rack Mounting the Switch To install the switch in a 19 ‐ inch rack, you need: • Two rackmount brackets and mounting screws (rackmount kit) shipped with the switch. • Four user ‐ supplied screws to at...
Page 37 - Figure 3-4 Fastening the Switch to the Rack; Connecting Stacking Cables
Connecting Stacking Cables SecureStack A2 PoE Installation Guide 3-7 2. With the mounting brackets attached, position the switch between the vertical frame members of the 19 ‐ inch rack as shown in Figure 3 ‐ 4 . Then fasten the switch securely to ...
Page 38 - Figure 3-5 Stacking Cable Connections; Configuring; Ã Â
Connecting Stacking Cables 3-8 Hardware Installation Figure 3-5 Stacking Cable Connections After connecting the cables to the stacking ports, proceed to “ Configuring Switches in a Stack ” on page 3 ‐ 9 for instructions. 1 Category 5 or better UTP cable 4 STACK UP...
Page 39 - Configuring Switches in a Stack; About SecureStack A2 Switch Operation in a Stack
Configuring Switches in a Stack SecureStack A2 PoE Installation Guide 3-9 Configuring Switches in a Stack The information in the following sections is important to understand A2 switch operation and installations in a stack installation. About SecureStack A2 Switc...
Page 40 - Recommended Procedures for New and Existing Stacks; Installing a New Stackable System of Up to Eight Switches; all; Important
Configuring Switches in a Stack 3-10 Hardware Installation 3. The management election process uses the following precedence to assign a management switch: a. Previously assigned/elected management switch b. Management assigned priority (values 1–15) c. Hardware ...
Page 41 - clear; Adding a New Switch to an Existing Stack; clear config; clear config all
Configuring Switches in a Stack SecureStack A2 PoE Installation Guide 3-11 3. Once the desired master switch has been selected, the current configuration will be saved and the stack will automatically reset. You must now move the console cable to...
Page 42 - Connecting AC and PoE Power; AC Power
Connecting AC and PoE Power 3-12 Hardware Installation Connecting AC and PoE Power AC Power To connect a switch to the AC power source, refer to Figure 3 ‐ 6 and proceed as follows: 1. Plug the power cord into the switch AC power connector. 2. Plug the...
Page 43 - C2RPS-PoE Redundant Power System; Figure 3-7 Accessing the RPS connector
Connecting AC and PoE Power SecureStack A2 PoE Installation Guide 3-13 3. Observe the power CPU LED (not shown), located on the front panel. During the initialization, the CPU LED will start by illuminating solid amber, then start blinking green,...
Page 44 - Stack Initialization Overview; Connecting to Console Port for Local Management
Connecting to Console Port for Local Management 3-14 Hardware Installation If you are installing the switch as a standalone switch, proceed to “ Connecting to Console Port for Local Management ” on page 3 ‐ 14. If you are installing switches in a...
Page 45 - What Is Needed; Figure 3-8 DB9 Male Console Port Pinout Assignments
Connecting to Console Port for Local Management SecureStack A2 PoE Installation Guide 3-15 What Is Needed The following is a list of user ‐ supplied DTE interface cables that may be needed to connect the DB9 male Console port connector on the switch. ...
Page 46 - Connecting to an IBM or Compatible Device; Figure 3-9 Connecting an IBM PC or Compatible; Parameter
Connecting to Console Port for Local Management 3-16 Hardware Installation Connecting to an IBM or Compatible Device To connect an IBM PC or compatible device, running the VT terminal emulation, to an Enterasys switch Console port ( Figure 3 ‐ 9 ), proceed a...
Page 47 - Connecting to a VT Series Terminal; Figure 3-10 Connecting a VT Series Terminal
Connecting to Console Port for Local Management SecureStack A2 PoE Installation Guide 3-17 Connecting to a VT Series Terminal To connect a VT Series terminal to an Enterasys switch Console port ( Figure 3 ‐ 10 ), use a UTP serial interface cable terminated wit...
Page 48 - Connecting to a Modem; Figure 3-11 Connecting to a Modem
Connecting to Console Port for Local Management 3-18 Hardware Installation Connecting to a Modem To connect a modem to an Enterasys Networks switch console port ( Figure 3 ‐ 11 ), use a UTP cable terminated with a DB9 female connector and a DB25 male ...
Page 49 - Connecting to the Network; Connecting UTP Cables
Connecting to the Network SecureStack A2 PoE Installation Guide 3-19 Connecting to the Network The following procedures cover the cable connections from the network or other devices to the switch RJ45 ports or any installed optional Mini ‐ GBIC. • Connec...
Page 50 - Figure 3-12 Connecting a UTP Cable Segment to RJ45 Port
Connecting to the Network 3-20 Hardware Installation Figure 3-12 Connecting a UTP Cable Segment to RJ45 Port 3. Verify that a link exists by checking that the Link/Activity LED is ON (solid green or blinking green). 4. If the Link/Activity LED is OFF, ...
Page 52 - Installing Optional Mini-GBICs; MDI
Installing Optional Mini-GBICs 3-22 Hardware Installation Figure 3-16 Eight-Wire Straight-Through Cable RJ45 Pinouts for 1000BASE-TX Installing Optional Mini-GBICs This section describes how to install Mini ‐ GBICs in any of the SFP port slots (27 and 28 of A2H124...
Page 53 - Preparation
Installing Optional Mini-GBICs SecureStack A2 PoE Installation Guide 3-23 Preparation Before installing the Mini ‐ GBIC, proceed as follows: 1. Before removing the Mini ‐ GBIC from the antistatic packaging, it is recommended that you use an antistatic wris...
Page 54 - Figure 3-17 Mini-GBIC with RJ45 Connector
Installing Optional Mini-GBICs 3-24 Hardware Installation Figure 3-17 Mini-GBIC with RJ45 Connector 1 SFP Slot 3 Release tab 2 Mini-GBIC (MGBIC-02) 4 Link/Activity LED 27 28 A2H124-24P 25 26 27 28 25/Up 26/Do wn Stac k  Á À Ã
Page 56 - Removing the Mini-GBIC
Installing Optional Mini-GBICs 3-26 Hardware Installation Figure 3-19 Mini-GBIC with LC Connector Removing the Mini-GBIC 1 SFP Slot 3 Release tab 2 Mini-GBIC (MGBIC-LC01,-LC03, -LC09, MGBIC-08) 4 Link/Activity LED 27 28 A2H124-24P 25 26 27 28 25/Up 26/Do wn Stac k  Á À à Caution: Do NOT remove a Mi...
Page 57 - Connecting Fiber-Optic Cables to MT-RJ Ports
Installing Optional Mini-GBICs SecureStack A2 PoE Installation Guide 3-27 To remove a Mini ‐ GBIC from a port slot, refer back to Figure 3 ‐ 17 , Figure 3 ‐ 18 , and Figure 3 ‐ 19 , and proceed as follows: 1. Attach your antistatic wrist strap (refer to ...
Page 60 - Connecting Fiber-Optic Cables to LC Ports
Installing Optional Mini-GBICs 3-30 Hardware Installation Connecting Fiber-Optic Cables to LC Ports This section describes how to connect • a 1000BASE ‐ SX multimode fiber ‐ optic segment from the network or other devices to an LC port connector of a M...
Page 61 - Figure 3-21 Cable Connection to LC Fiber-Optic Connectors
Installing Optional Mini-GBICs SecureStack A2 PoE Installation Guide 3-31 1. Remove the protective covers (not shown) from the front panel LC fiber ‐ optic port (port 27 in this example) and from the connectors on each end of the cable. 2. Insert...
Page 62 - Completing the Installation; Initial Logon to Switch Management; rw
Completing the Installation 3-32 Hardware Installation 4. Verify that a link exists by checking that the port Link/Activity LED is on (blinking green or solid green). If the Link/Activity LED is off, perform the following steps until it i...
Page 63 - Troubleshooting
SecureStack A2 PoE Installation Guide 4-1 4 Troubleshooting This chapter provides information concerning the following: This device contains a battery that is not considered a user replaceable part. If the battery needs to be replaced, contact cu...
Page 64 - Figure 4
Using LANVIEW 4-2 Troubleshooting Using LANVIEW These switches support the Enterasys Networks built ‐ in LANVIEW LED visual diagnostic and status monitoring system. The LANVIEW LEDs on both the A2H124 ‐ 24P and A2H124 ‐ 48P are located in similar ...
Page 65 - Table 4-1 LANVIEW LEDs
Using LANVIEW SecureStack A2 PoE Installation Guide 4-3 Note: The terms flashing , blinking , and solid used in Table 4-1 indicate the following: Flashing: LED is flashing randomly. Blinking: LED is flashing at a steady rate (approximately 50% on, 50% off). Solid: LED is on steady and not pulsing. T...
Page 66 - Solid; LED
Using LANVIEW 4-4 Troubleshooting DOWN Off No valid connection to switch stackup connector. 1. Make sure the switch connected to the stackup connector is powered on. 2. Replace cable with a known good one. 3. If the problem still exists, contact Enterasys Networks for technical support. Green Solid ...
Page 69 - Troubleshooting Checklist; Table 4; Table 4-2 Troubleshooting Checklist
Troubleshooting Checklist SecureStack A2 PoE Installation Guide 4-7 Troubleshooting Checklist If the device is not working properly, refer to Table 4 ‐ 2 for a checklist of problems, possible causes, and recommended actions to resolve the problem. Table ...
Page 70 - Problem
Troubleshooting Checklist 4-8 Troubleshooting Cannot contact the SecureStack A2 through in-band management. IP address not assigned. Refer to the SecureStack A2 Configuration Guide for the IP address assignment procedure. Port is disabled. This is normal if the switch is a Member in a stack. If oper...
Page 71 - Using the Reset Password Switch; Figure 4-3 Reset Password Switch
Using the Reset Password Switch SecureStack A2 PoE Installation Guide 4-9 Using the Reset Password Switch If you forget the SecureStack A2 login password, use the Reset password switch as described in the following procedure. Figure 4-3 Reset Password Switch To ...
Page 73 - Specifications; Table A
SecureStack A2 PoE Installation Guide A-1 A Specifications This appendix provides information about the following: Enterasys Networks reserves the right to change the specifications at any time without notice. Switch Specifications Table A ‐ 1 provides the I...
Page 74 - AC Input Specifications; Physical
Switch Specifications A-2 Specifications AC Input Specifications Input Voltage 100 to 240 VAC Input Currrent 5.1 A Max Frequency 50 to 60 Hz Processors/Memory Processor MPC8241, 266 MHz processor Dynamic Random Access Memory (DRAM) 128 MB FLASH Memory 16 MB Physical Dimensions 4.4 H x 44.1 W x 21.0 ...
Page 76 - Gigabit Ethernet Specifications
Mini-GBIC Input/Output Specifications A-4 Specifications Mini-GBIC Input/Output Specifications The Mini ‐ Gigabit Ethernet Card (Mini ‐ GBIC) port interface slots can support 1 ‐ Gbps fiber ‐ optic connections as described in Table A ‐ 3 . The optional Mini ‐ GB...
Page 79 - Console Port Pinout Assignments; Figure A; Figure A-1 Console Port Pinout Assignments
Console Port Pinout Assignments SecureStack A2 PoE Installation Guide A-7 MGBIC-02 Specifications (1000BASE-T) Console Port Pinout Assignments The Console port is a DB9 serial communications port for local access to Local Management. Refer to Figure A ‐ 1 for th...
Page 80 - Regulatory Compliance; Table A-13 Compliance Standards
Regulatory Compliance A-8 Specifications Regulatory Compliance The A2H124 ‐ 24P and A2H124 ‐ 48P meet the safety and electromagnetic compatibility (EMC) requirements listed in Table A ‐ 13 : Table A-13 Compliance Standards Regulatory Compliance Standards Safety UL 60950, ...
Page 81 - Index; Numerics
Index-1 Index Numerics 1000BASE-SX/LX network connections requirements for 2-2 1000BASE-T requirements for 2-2 100BASE-TX requirements 2-2 10BASE-T connection 3-19 requirements 2-1 A A2H124-24P overview of 1-2 A2H124-48P overview of 1-2 C Cable fiber budget A-4 Cable specifications 1000BASE-SX/LX ne...
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Enterasys Networks RBT-4102
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Enterasys Networks 8000/8600
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Enterasys Networks ANG-1000
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