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Enterasys C2K122-24 - page 1
Enterasys ® Secur eStack ™ C2 Gigabit Ether net Switch Hardware Installation Guide C2K122-24 P/N 9034087-0 4 7.5x9-inch cover with bleed on 4 sides ...
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i Notice Enterasys Networks reserv es the right to make changes in specifica tions and other information containe d in this document and its web site without prior notice. The reader should in all cases consult Enterasys Ne tworks ...
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Enterasys C2K122-24 - page 4
ii REGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS CO MMISSION (FCC) NOTICE This device co mplies with Pa rt 15 of the FC C rules. Operation is subject to the following two conditions: (1) this device may not cause harmfu l interference, ...
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Enterasys C2K122-24 - page 5
iii ELECTROMAGNETIC COMPATIBILITY (EMC) This product complies with the follo wing: 47 CFR Pa rt s 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 ...
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Enterasys C2K122-24 - page 6
iv ѻ ѻ ક䇈ᯢк䰘ӊ Supplement to Product Instructions ᳝↦᳝ᆇ⠽䋼ܗ㋴ (Hazardous Substance) 䚼ӊৡ⿄ (Parts) 䪙 3E ∲ +J 䬝 &G ݁Ӌ䫀 &U ⒈㘨㣃 3%% ⒈Ѡ㣃䝮 3%'( 䞥ሲ䚼ӊ (Metal Parts) hƻ ƻ ƻ ƻ ƻ ⬉䏃ഫ ( Circuit ...
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Enterasys C2K122-24 - page 7
v VCCI NOTI CE This is a class A product based on the standard of the Vo l u n t a r y Control Co uncil for Interferen ce by Information Te c h n o l o g y Equipment (VCCI). If this equipmen t is used in a domestic environment, ? ...
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Enterasys C2K122-24 - page 8
vi DECLARATION OF CONFORMITY Application of Co uncil Directi ve(s): 89/336/EEC 73/23/EEC Manufacturer’s Na me: Enterasys Networks, Inc. Manufacturer ’ s Address: 50 Minuteman Ro ad Andover, MA 01810 USA European Representativ e Address: Enterasys Networks, Ltd . Nexus House, Newbury Bu ...
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Enterasys C2K122-24 - page 9
vii ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT , CAREFULL Y READ THIS LICENSE AGREEMENT . This document is an agreement (“ Agreement”) betwee n the end user (“Y ou”) and Enterasys Netwo rks, Inc. ...
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Enterasys C2K122-24 - page 10
viii 3. APPLICABLE LAW. This Agreem ent shall be interpret ed and governed under the laws and in the state and federal cour ts of the Commonwealth of Massachusetts wit hout regard to its conflicts of laws provisions. You a ...
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ix 8. AUDIT RIGHTS. You here by acknowl edge that the intell ectual property rights associated with the Program are of critical value to Enterasys and, accordingly, You hereby agree to maintain complete books, records and accounts ...
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Enterasys C2K122-24 - page 12
x ...
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xi Contents About This Guide Who Should Use This G uide ........ ................ ................... .................... ................... ................... ....... ... xv How to Use This G uide ............. ................... ................... .................... ................... ............... ........... ... xv Related Documents . ...
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xii Configuring Switches in a Stack ............... ................... .................... ................... ................... ... ....... 3-10 About SecureStack C2 Sw itch O peration in a Stack ....... ................... .................... ................... 3-11 Recommended Procedures for New and Existing Stacks ..... .................. ...
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Enterasys C2K122-24 - page 15
xiii Figures 1-1 C2K122-24 Stackable Switch..... ................... ................... .................... ................... ............... 1 -2 3-1 XFP with LC Connector .............. ................ ................... .................... ................... ............... ... 3-4 3-2 Chassis Bottom, Rubber Feet Placement .............. ...
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xiv ...
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SecureStack C2 Installation Guide xv About This Guide This guide pr ovides an over view , installa tion and troubleshooting instructions, and specifications for the Enterasys ® SecureStack C2K122 ‐ 24 stackable Gigabit switch with 10 ‐ Gigabit Ethernet upli ...
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Enterasys C2K122-24 - page 18
Related Documents xvi About This Guide This preface provides an overview of this guide and the SecureStack C2 manual set, a brief summary of each chapter and defines the conventions us ed throughout this guide. To locate informati ...
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Enterasys C2K122-24 - page 19
Conventions Used in This Guide SecureStack C2 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 import ance. Caution: Contains information essential to avoid damage to the equ ipm ...
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Conventions Used in This Guid e xviii About This Guid e ...
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Enterasys C2K122-24 - page 21
SecureStack C 2 Installation Guide 1-1 1 Introduction This chapter introduces the C2K122 ‐ 24 stackable switch. Overview The C2K122 ‐ 24 is a stackable switch, which can be adapted and scaled to help meet yo ur network need s. The switch ...
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Enterasys C2K122-24 - page 22
Overview 1-2 Introduction C2K122-24 The C2K122 ‐ 24 ( Figure 1 ‐ 1 ) has several types of front panel port and rear panel connections, which include: •T w e n t y four RJ45 ports (10/10 0/1000 Mbps, 1000BAS E ‐ T copper ports). •X F P slots ...
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Enterasys C2K122-24 - page 23
Connectivity SecureStack C 2 Installation Guide 1-3 High-S peed St ack Connections The switch has rear ‐ panel connectors for high ‐ speed connections in a stack configuration. The high ‐ speed sta cking cables used for the conne ctions are optional items ...
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Enterasys C2K122-24 - page 24
Management 1-4 Introduction Management Management of the module can be eith er in ‐ band or out ‐ of ‐ band. In ‐ band remote management is possible us ing Te l n e t , Enterasys Netw orks’ NetSight ® management application, or the We b V i e ...
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Enterasys C2K122-24 - page 25
Getting Help SecureStack C 2 Installation Guide 1-5 Getting Help For additional support rela ted to the switch or this document, contact Enterasys Networks using one of the following methods: Before contacti ng Enterasys Networks for technical support, ? ...
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Enterasys C2K122-24 - page 26
Getting Help 1-6 Introduction ...
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Enterasys C2K122-24 - page 27
SecureStack C 2 Installation Guide 2-1 2 Network Requirements Before inst alling the device, review the requirements and spec ifications in this chapter concerning the following: 10BASE-TX Network When connecting a 10BASE ‐ TX segment to one of the RJ45 ? ...
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Enterasys C2K122-24 - page 28
100BASE-TX Network 2-2 Network Requir ements 100BASE-TX Network When connecting a 100BASE ‐ TX segment to one of the fixed ports (1 through 24), use Category 5 UTP cabling. The switch at the other end of the twisted pair segment mus ...
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Enterasys C2K122-24 - page 29
10GBASE-XX Network SecureStack C 2 Installation Guide 2-3 The uplinks hav e one fiber ‐ optic interface with an LC conne ctor . Depending on the XFP and fiber ‐ optic cable used, the signal can be driven to a maximum distance of 33 m ...
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Enterasys C2K122-24 - page 30
10GBASE-XX Network 2-4 Network Requir ements ...
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SecureStack C 2 Installation Guide 3-1 3 Hardware Installation This chapter provides instructions to install the C2K122 ‐ 24. Follow the or der of the sections listed below to correctly install the switch. Electrical Hazard: Only qualified pe rsonnel should perform in ...
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Enterasys C2K122-24 - page 32
Considerations Prior to Installation 3-2 Hardware Installation Considerations Prior to Inst allation When installing the switch, note the following: •B e f o r e starting the installation procedure, notify the network administrator of the installation. •F o l l o w the ...
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Enterasys C2K122-24 - page 33
Installing Optional XFPs SecureStack C 2 Installation Guide 3-3 Inst alling Optional XFPs This section describes how to ins tall XFPs in port slots 25 and 26. It is recommended that you install any options before installing the switch. Prep aration Before ? ...
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Enterasys C2K122-24 - page 34
Installing Optional XFPs 3-4 Hardware Installation Inst alling the XFP To install an XFP that has an LC connector , refer to Figure 3 ‐ 1 , and proceed as follows: 1. Hold the XFP with the top side positioned as shown, and the edge conn ...
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Enterasys C2K122-24 - page 35
Installing the Switch on a Flat Surface SecureStack C 2 Installation Guide 3-5 To remove an XFP from a port slot, refer back to Fig ure 3 ‐ 1 , and proceed as follows: 1. Attach yo ur antista tic wri st strap (refer to the instructions in yo ur ant ...
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Enterasys C2K122-24 - page 36
Installing the Switch on a Flat Surface 3-6 Hardware Installation Figure 3-2 Chassis Bottom, Rubber Feet Placement 4. Remove the protectiv e strip from the back of one rubber foot and position it on a marked location and press firmly into place. Repeat t ...
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Enterasys C2K122-24 - page 37
Rack Mounting the Switch SecureStack C 2 Installation Guide 3-7 The next step to install the switch is dependent on the type of installation. If installing several switches in a stack, proceed to “ Connecting High ‐ Speed Stacking Cables ” ...
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Enterasys C2K122-24 - page 38
Rack Mounting the Switch 3-8 Hardware Installation Guidelines for Rackmount Inst allation The installation site must be withi n reach of the network cablin g and meet the requirements listed below: • Appro priate grounded pow er receptacles must be located ...
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Enterasys C2K122-24 - page 39
Connecting High-Speed Stacking C ables SecureStack C 2 Installation Guide 3-9 Figure 3-5 Fastening the Switch to t he Rack 3. If you are installing this switch in a stacked configuration, repeat this procedure for each switch until all switches hav e been installed ...
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Enterasys C2K122-24 - page 40
Configuring Switches in a Stack 3-10 Hardware Installa tion Figure 3-6 High-Sp eed St acking Cable Connections After connecting the cables to the stacking ports, proceed to “ Configuring Switches in a Stack ” on page 3 ‐ 10 for instructions. Configuring Switches in a S t ...
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Enterasys C2K122-24 - page 41
Configuring Switches in a Stack SecureStack C2 Installation Guide 3-11 About SecureSt ack C2 Swi tch Operation in a St ack The SecureStack C2 products are stackable swi tches that can be adapted and scaled to help meet you r network needs. Thes e switches provide ? ...
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Enterasys C2K122-24 - page 42
Configuring Switches in a Stack 3-12 Hardware Installa tion Recommended Procedures for New and Existing S tacks Inst alling a New St ackable Syst em of Up to Eight Switches Use the following procedure to install a new stack of up to eight switches out of the box. Before app ...
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Enterasys C2K122-24 - page 43
Connecting AC and RPS Power SecureStack C2 Installation Guide 3-13 1. Ensure that power is off on the new swi tch being installed. 2. Use one of the following methods to complete the stack cable connectio ns: –I f the running stack uses a d ...
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Enterasys C2K122-24 - page 44
Connecting AC and RPS Power 3-14 Hardware Installa tion Figure 3-7 Switch Rear V iew 3. Observe the pow er CPU LED (not shown) located on the front panel. Duri ng the initialization, the CPU LED will start by illuminating solid amber, then start ...
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Enterasys C2K122-24 - page 45
Connecting AC and RPS Power SecureStack C2 Installation Guide 3-15 RPS Power If you are installin g an optional redundant power system (C2RPS ‐ SYS), refer to the installation instructions supplied with the RPS. The switch is connected to a C2RPS ? ...
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Enterasys C2K122-24 - page 46
Connecting to Console Port for Local Management 3-16 Hardware Installa tion Connecting to Console Port for Local Management This section describes how to install an RS232 DTE interface cable to a PC, a VT series terminal, or a modem to an Enterasys C2K12 ...
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Enterasys C2K122-24 - page 47
Connecting to Console Port for Local Management SecureStack C2 Installation Guide 3-17 Connecting to an IBM or Comp atible Device To connect an IBM PC or compatible device, running the VT terminal emulation, to an Enterasys switch Console port ( Figure 3 ‐ 9 ), procee ...
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Enterasys C2K122-24 - page 48
Connecting to Console Port for Local Management 3-18 Hardware Installa tion Connecting to a VT Series T erminal To connect a VT Series terminal to an Enterasys switch Console port ( Figure 3 ‐ 10 ), use a UTP serial interface cable terminated with a DB9 fe ...
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Enterasys C2K122-24 - page 49
Connecting to Console Port for Local Management SecureStack C2 Installation Guide 3-19 Connecting to a Modem To connect a modem to an Enterasys Netw orks switch modem port ( Figure 3 ‐ 11 ), use a UTP cable terminated with a DB9 female connector and a ...
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Enterasys C2K122-24 - page 50
Connecting to the Network 3-20 Hardware Installa tion 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 XFP. • Connecting UTP Cables ? ...
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Enterasys C2K122-24 - page 51
Connecting to the Network SecureStack C2 Installation Guide 3-21 3. V erify tha t a link exists by che cking that the Link/Activity LED is ON (solid green or blinking green). If the Li nk/Activity LED is OFF , perform the following st eps ...
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Enterasys C2K122-24 - page 52
Connecting to the Network 3-22 Hardware Installa tion Figure 3-14 Four-Wire S traight-Through Cable RJ45 Pinout s for 10/100BASE-TX Figure 3-15 Eight-W ire Crossover Cabl e RJ45 Pinout s for 10/100/100 0BASE-TX 1 RJ45 switch port 3 RJ45-to-RJ45 straight-thr ough cable 2 Other device port 4 RX+/RX- and TX+/TX-connections These connections must sha r ...
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Enterasys C2K122-24 - page 53
Connecting to the Network SecureStack C2 Installation Guide 3-23 Figure 3-16 Eight-Wire Straight-Through Cable RJ45 Pinout s for 10/100/1000BASE-TX Connecting Fiber-Opti c Cables to LC Port s This section describes how to connect •a 10GBASE ‐ SR multimode fiber ‐ optic connection from the ne ...
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Enterasys C2K122-24 - page 54
Connecting to the Network 3-24 Hardware Installa tion Each fiber ‐ optic link consists of tw o fiber ‐ optic strands within the cab le: •T r a n s m i t (T X ) • Receive (RX) The transmit strand from a de vice port connects to the re ceive port o ...
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Enterasys C2K122-24 - page 55
Connecting to the Network SecureStack C2 Installation Guide 3-25 Figure 3-17 Cable Connec tion to LC Fiber-Optic Connectors 3. Plug the other end of the cable into the appropriate port on the other devi ce. Some cables may be terminated at the other end ...
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Enterasys C2K122-24 - page 56
Completing the Installation 3-26 Hardware Installa tion Completing the Inst allation After installing the switch and making the connections to the ne twork, access the switch management, as described below . Initial Logon to Switch Management To initia lly access switch ...
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Enterasys C2K122-24 - page 57
SecureStack C 2 Installation Guide 4-1 4 T roubleshooting 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 ...
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Enterasys C2K122-24 - page 58
Using LANVIEW 4-2 Troubleshooting Using LANVIEW The switch supports the Ent erasys Networks built ‐ in LANV IEW LED visual diagnostic and status monitoring system. The location of each C2K122 ‐ 24 LANVIE W LE D is shown in Figure 4 ‐ 1 . The ? ...
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Enterasys C2K122-24 - page 59
Using LANVIEW SecureStack C 2 Installation Guide 4-3 Figure 4-2 LANVIEW LEDs LED Color Stat e Recommended Action CPU Off Power disconnected. If the LED remains off after connecting AC power or DC power from an RPS, check the following: 1. Make sure there is power at the power source (AC source and RPS if applicable) . 2. Replace the power co rd wit ...
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Enterasys C2K122-24 - page 60
Using LANVIEW 4-4 Troubleshooting UP Off No valid connection to sw itch stackdown connector . 1. Make sure the switch connected to the stackdown connector is powered on. 2. Replace cable with a known good one. 3. If the problem still exists, cont act Enterasys Networks for technical support. Green Solid . V alid connection to switch stackdown conne ...
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Enterasys C2K122-24 - page 61
Troubleshooting Checklist SecureStack C 2 Installation Guide 4-5 T roubleshooting Checklist If the device is not work in g properly , refer to Ta b l e 4 ‐ 1 for a checklist of problems, possible causes, and recommended actions to resolve the problem. Link ...
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Enterasys C2K122-24 - page 62
Troubleshooting Checklist 4-6 Troubleshooting Cannot contact the switch through in- band manageme nt. IP address not assigned. Refer to the SecureSt ack C2 Configuratio n Guide for the IP address assignment procedure. Port is disabled. This is normal if the switch is a Member in a stack. If operating as a standalone switch or as the Manager in a st ...
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Enterasys C2K122-24 - page 63
Using the Password Reset Switch SecureStack C 2 Installation Guide 4-7 Using the Password Reset Switch If yo u forget the switch login password, use the Pa ss wo r d Reset swit ch as described in the following procedure. Figure 4-3 Password Reset Switch To reset the ...
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Enterasys C2K122-24 - page 64
Using the Password Reset Switch 4-8 Troubleshooting ...
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Enterasys C2K122-24 - page 65
SecureStack C2 Installation Guide A-1 A Specifications This appendix provides information about the f ollowing: Enterasys Network s re serves the right to change the specifications at any time without notice. For information about... Refer to page... Switch S pecificat ions A-2 ...
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Enterasys C2K122-24 - page 66
Switch Specifications A-2 Specifications Switch S pecifications Ta b l e A ‐ 1 provides the I/O ports, processors and memo ry , physical, and environmental specifications for the C2K122 ‐ 24. T able A-1 Switch Specifications Item S pecification C2K122-24 RJ45 ports 1 through 24 T wenty-fou ...
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Enterasys C2K122-24 - page 67
Supported XFP Transceiver Interface Options SecureStack C2 Installation Guide A-3 Supported XFP T ransceiver Interface Options At the time this manual was printed, three 10GBASE XFP modules are av ailable. The optional XFPs are hot sw appable and are IEEE 802.ae ...
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Enterasys C2K122-24 - page 68
Console Port Pinout Assignments A-4 Specifications Console Port Pinout Assignment s The Console port is a DB9 serial communications port for local access to Loca l Management. Refer to Figure A ‐ 1 for the Console port pin assignments. Figure A-1 Console P ...
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Enterasys C2K122-24 - page 69
Index-1 Index Numerics 1000BASE-T requirements for 2-2 100BASE-TX requirements 2-2 10BASE-T connection 3-20 requirements 2-1 10GBASE-XX requirements for 2-2 A AC input speci fications A-2 C Cable Fiber Budget A-3 Cable Specifications 10GBASE-XX network 2-2 Cable specifications 1000BASE-T network 2-2 100BASE-TX network 2-2 10BASE-T network 2-1 CLI c ...
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Enterasys C2K122-24 - page 70
Index-2 S Safety requirements A-4 Specifications C2K122-24 A-2 XFP A-3 Stack initi alization Manager switch selection 3-15 Stack Manager automatic selection of 3-15 Stack Member automatic selection of 3-15 Stack operation Member switch selection 3-15 Stack system installation of a new switch in existing stack 3-12 installation of new 3-12 Standards ...
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