Planex FMS-24K User Manual

24-port fast ethernet switch with 24 10base-t / 100base-tx (rj-45) ports, and 2 slots for 100base-fx or gigabit uplink modules
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24 Port 10/100Mbps Switch
FMS-24K

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Summary of Contents for Planex FMS-24K

  • Page 1 24 Port 10/100Mbps Switch FMS-24K...
  • Page 3 Installation Guide 24-Port Fast Ethernet Switch Intelligent Fast Ethernet Switch with 24 10BASE-T / 100BASE-TX (RJ-45) Ports, and 2 Slots for 100BASE-FX or Gigabit Uplink Modules...
  • Page 5: Japan Vcci Class A

    Compliances FCC - Class A This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause interference to radio communications. It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of FCC Rules, which are designed to provide reasonable protection against such interference when operated in a commercial environment.
  • Page 6 CE Mark Declaration of Conformance for EMI and Safety (EEC) This information technology equipment complies with the requirements of the Council Directive 89/336/EEC on the Approximation of the laws of the Member States relating to Electromagnetic Compatibility and 73/23/EEC for electrical equipment used within certain voltage limits and the Amendment Directive 93/68/EEC.
  • Page 7: Safety Compliance

    Safety Compliance Warning: Fiber Optic Port Safety When using a fiber optic port, never look at the transmit laser while it is CLASS I powered on. Also, never look directly at the fiber TX port and fiber cable LASER DEVICE ends when they are powered on.
  • Page 8 Reinigung. Die Netzanschlu ßsteckdose soll nahe dem Gerät angebracht und leicht zugänglich sein. Das Gerät ist vor Feuchtigkeit zu schützen. Bei der Aufstellung des Gerätes ist auf sicheren Stand zu achten. Ein Kippen oder Fallen könnte Beschädigungen hervorrufen. Die Belüftungsöffnungen dienen der Luftzirkulation, die das Gerät vor Überhitzung schützt. Sorgen Sie dafür, daß...
  • Page 9: Table Of Contents

    Contents Contents Chapter 1: About the Switch Overview Switch Architecture Management Options Description of Hardware RJ-45 Ports Port Status LEDs System Status LEDs Optional Media Extender Modules Power Supply Receptacle Features and Benefits Connectivity Expandability Performance Management 1-10 Chapter 2: Network Planning Introduction to Switching Application Examples Collapsed Backbone...
  • Page 10 Contents Cabling Guidelines Connecting to PCs, Servers, Hubs and Switches Wiring Closet Connections Fiber Optic Devices Appendix A: Troubleshooting Diagnosing Switch Indicators Power and Cooling Problems Installation In-Band Access Appendix B: Cables Specifications Twisted-Pair Cable and Pin Assignments 10BASE-T/100BASE-TX Pin Assignments Straight-Through Wiring Crossover Wiring 1000BASE-T Pin Assignments...
  • Page 11 Contents Index...
  • Page 12 Contents viii...
  • Page 13: Chapter 1: About The Switch

    Figure 1-1. Front and Rear Panels Switch Architecture The FMS-24K employs a wire-speed, non-blocking switching fabric. This permits simultaneous wire-speed transport of multiple packets at low latency on all ports. This switch also features full-duplex capability on all ports, which effectively doubles the bandwidth of each connection.
  • Page 14: Management Options

    About the Switch Management Options This switch contains a comprehensive array of LEDs for “at-a-glance” monitoring of network and port status. It also includes a management agent that allows you to configure or monitor the switch using its embedded management software, or via SNMP applications.
  • Page 15: Port Status Leds

    Description of Hardware Port Status LEDs The base unit also includes a display panel for key system and port indications that simplify installation and network troubleshooting. The LEDs, which are located on the front panel for easy viewing, are shown below and described in the following tables.
  • Page 16: System Status Leds

    About the Switch System Status LEDs Module 1 Link Duplex Diag Stack Figure 1-3. System Status LEDs System Status LEDs Condition Status On Green The unit’s internal power supply is operating normally. On Amber The unit’s internal power supply has failed. The unit has no power connected.
  • Page 17: Optional Media Extender Modules

    Description of Hardware Optional Media Extender Modules Optional 1000BASE-T Module 1000BASE-T RJ45 Module Figure 1-4. Single-Port 1000BASE-T Module Using Category 5, 5e, or 6 twisted-pair cable you can connect to another device up to 100 m (328 ft) away. The 1000BASE-T module operates at 10/100/1000 Mbps. At 1000 Mbps it operates at full duplex and supports auto-negotiation of speed and flow control.
  • Page 18 About the Switch Using single-mode fiber optic cable, the 1000BASE-LX port can be connected to a remote site up to 5 km (16404 ft) away. The 1000BASE-LX Gigabit module operates at 1 Gbps, with support for full-duplex mode and flow control. Optional 100BASE-FX Multimode Module 100BASE-FX Multimode Module Figure 1-7.
  • Page 19 Description of Hardware This module supports 5 V 1000BASE-SX, 1000BASE-LX and 1000BASE-LH GBIC transceivers: 1000BASE-SX GBIC transceivers provide one short-wavelength (850 nm) Gigabit port that can be used for a high-speed backbone or server connection. This port can be connected to a site up to 220 m (722 ft) away with 62.5/125 micron multimode fiber cable, or up to 500 m (1641 ft) with 50/125 micron multimode fiber cable.
  • Page 20: Power Supply Receptacle

    About the Switch disabled. To connect a device to an SFP port, do the following: 1. Use your cabling requirements to select an appropriate SFP transceiver type. 2. Insert the SFP transceiver (sold separately) into an SFP slot. The slot’s LED indicator turns on to confirm that it is correctly installed.
  • Page 21: Features And Benefits

    Features and Benefits Features and Benefits Connectivity • 24 dual-speed ports for 10 or 100 Mbps Ethernet connections • Auto-negotiation enables each RJ-45 port to automatically select the optimum communication mode (half or full duplex) for the attached device • Independent RJ-45 ports with support for automatic MDI/MDI-X •...
  • Page 22 About the Switch • Desktop or rack-mountable 1-10...
  • Page 23: Management

    Features and Benefits Management • “At-a-glance” LEDs for easy troubleshooting • Management agent: • Supports Telnet, SNMP and Web-based interface • Manages switch (or entire stack) in-band or out-of-band • Spanning Tree Protocol • Private VLAN function providing port-based security and isolation between ports •...
  • Page 24 About the Switch 1-12...
  • Page 25: Chapter 2: Network Planning

    Chapter 2: Network Planning Introduction to Switching A network switch allows simultaneous transmission of multiple packets via non-crossbar switching. This means that it can partition a network more efficiently than bridges or routers. The switch has, therefore, been recognized as one of the most important building blocks for today’s networking technology.
  • Page 26: Application Examples

    Network Planning Application Examples This switch is not only designed to segment your network, but also to provide a wide range of options in setting up network connections. Some typical applications are described below. Collapsed Backbone This switch is an excellent choice for mixed Ethernet and Fast Ethernet installations where significant growth is expected in the near future.
  • Page 27: Central Wiring Closet

    Application Examples Central Wiring Closet With 26 parallel bridging ports (i.e., 26 distinct collision domains), this switch can collapse a complex network down into a single efficient bridged node, increasing overall bandwidth and throughput. In the figure below, the 10BASE-T/100BASE-TX ports on the switch are providing 100 Mbps connectivity for up to 24 segments.
  • Page 28: Making Vlan Connections

    Network Planning Making VLAN Connections VLANs can be based on port groups, or each data frame can be explicitly tagged to identify the VLAN group to which it belongs. When using port-based VLANs, ports can either be assigned to one specific group or to all groups. Port-based VLANs are suitable for small networks.
  • Page 29: Connectivity Rules

    Connectivity Rules Connectivity Rules When adding hubs (repeaters) to your network, please follow the connectivity rules listed below for Ethernet, Fast Ethernet, or Gigabit Ethernet. However, note that because switches break up the path for connected devices into separate collision domains, you should not include the switch or connected cabling in your calculations for cascade length involving other devices.
  • Page 30: Application Notes

    Network Planning Application Notes Full-duplex operation only applies to point-to-point access (such as when a switch is attached to a workstation, server or another switch). When the switch is connected to a hub, both devices must operate in half-duplex mode. When a switch is connected to a hub or any kind of shared media, you may want to turn off back pressure flow control to prevent jamming packets from being propagated thoughout the hub.
  • Page 31: Chapter 3: Installing The Switch

    Chapter 3: Installing the Switch Selecting a Site Switch units can be mounted in a standard 19-inch equipment rack or on a flat surface. Be sure to follow the guidelines below when choosing a location. • The site should: • be at the center of all the devices you want to link and near a power outlet •...
  • Page 32: Optional Rack-Mounting Equipment

    Installing the Switch Optional Rack-Mounting Equipment If you plan to rack-mount the switch, be sure to have the following equipment available: • Four mounting screws for each device you plan to install in a rack—these are not included • A screwdriver (Phillips or flathead, depending on the type of screws used) Mounting A switch unit can be mounted in a standard 19-inch equipment rack or on a desktop or shelf.
  • Page 33: Desktop Or Shelf Mounting

    Mounting Figure 3-1. Attaching the Brackets Mount the device in the rack, using four rack-mounting screws (not provided). 1 0 0 B A S E -F X S in M o d g le m o d e M u l e 1 o d u le L in k P W R...
  • Page 34: Installing An Optional Module Into The Switch

    Installing the Switch Set the device on a flat surface near an AC power source, making sure there are at least two inches of space on all sides for proper air flow. If installing a single switch only, go to “Connecting to a Power Source” at the end of this chapter.
  • Page 35: Installing A Gbic Transceiver

    Installing a GBIC Transceiver Holding the module level, guide it into the carrier rails on each side and gently push it all the way into the slot, ensuring that it firmly engages with the connector. Installing a GBIC Transceiver 10 00 BA SE -X GB IC Mo...
  • Page 36: Connecting To The Stack's Backplane

    Installing the Switch Connecting to the Stack’s Backplane Plug one end of the stack cable (ordered separately) in the TX (right) port of the top unit and the other end to the RX (left) port of the next unit. Repeat this step for each unit in the stack.
  • Page 37: Connecting To A Power Source

    Connecting to a Power Source Connecting to a Power Source To connect a device to a power source: Insert the power cable plug directly into the receptacle located at the back of the device. 100-240V~ 50/60Hz, 2A Figure 3-7. Power Receptacle Plug the other end of the cable into a grounded, 3-pin socket.
  • Page 38 Installing the Switch...
  • Page 39: Chapter 4: Making Network Connections

    Chapter 4: Making Network Connections Connecting Network Devices The switch may be connected to 10 or 100 Mbps network cards in PCs and servers, as well as to Ethernet and Fast Ethernet hubs and switches. It may also be connected to remote devices using the optional fiber optic modules. Twisted-Pair Devices Each device requires a shielded or unshielded twisted-pair (STP or UTP) cable with RJ-45 connectors at both ends.
  • Page 40: Connecting To Pcs, Servers, Hubs And Switches

    Making Network Connections Connecting to PCs, Servers, Hubs and Switches Caution: Do not plug a phone jack connector into an RJ-45 port. This will damage the switch. Use only twisted-pair cables with RJ-45 connectors that conform to FCC standards. Attach one end of a twisted-pair cable segment to the device’s RJ-45 connector.
  • Page 41 Twisted-Pair Devices modular wall outlet. Label the cables to simplify future troubleshooting. Equipment Rack 24-Port Fast Ethernet Switch (side view) Module 2 Module 1 Punch-Down Block Patch Panel Wall Figure 4-2. Wiring Closet Connections...
  • Page 42: Fiber Optic Devices

    Making Network Connections Fiber Optic Devices An optional slide-in 1000BASE-SX, 1000BASE-LX or 100BASE-FX module, or 1000BASE-X transceiver may be used for backbone and long distance connections. A 1000BASE-SX, 100BASE-LX, or 1000BASE-X transceiver may also be for connecting to a high-speed server. Each single-mode fiber optic port requires 9/125 micron multimode fiber optic cabling with an SC connector at both ends.
  • Page 43: Appendix A: Troubleshooting

    Appendix A: Troubleshooting Diagnosing Switch Indicators Troubleshooting Chart Symptom Action PWR LED is Off • Internal power supply is disconnected. • Check connections between the switch, the power cord, the wall outlet. PWR LED is Amber • Internal power supply has failed. •...
  • Page 44 Troubleshooting verify that you entered the correct IP address. Also, be sure the port through which you are connecting to the switch has not been disabled. If it has not been disabled, then check the network cabling that runs between your remote location and the switch.
  • Page 45: Appendix B: Cables

    Appendix B: Cables Specifications Cable Types and Specifications Cable Type Max. Length Connector 10BASE-T Cat. 3, 4, 5 100-ohm UTP 100 m (328 ft) RJ-45 100BASE-TX Cat. 5 100-ohm UTP 100 m (328 ft) RJ-45 100BASE-FX 50/125 or 62.5/125 micron core 2 km (1.24 miles) multimode fiber (MMF) 100BASE-FX...
  • Page 46: Twisted-Pair Cable And Pin Assignments

    Cables Twisted-Pair Cable and Pin Assignments Caution: DO NOT plug a phone jack connector into any RJ-45 port. Use only twisted-pair cables with RJ-45 connectors that conform with FCC standards. For 10BASE-T/100BASE-TX connections, a twisted-pair cable must have two pairs of wires.
  • Page 47: Straight-Through Wiring

    1000BASE-T Pin Assignments Straight-Through Wiring If the twisted-pair cable is to join two ports and only one of the ports has an internal crossover (MDI-X), the two pairs of wires must be straight-through. (When auto-negotiation is enabled for any RJ-45 port on this switch, you can use either straight-through or crossover cable to connect to any device type.) Straight-Through RJ-45 Pin Assignments End 1...
  • Page 48 Cables MDI Signal Name MDI-X Signal Name Receive Data minus (RD3-) Receive Data minus (RD4-) Receive Data minus (RD2-) Receive Data minus (RD1-) Transmit Data plus (TD4+) Receive Data minus (RD3+) Receive Data minus (RD4-) Receive Data minus (RD3-)
  • Page 49: 1000Base-T Cable Requirements

    1000BASE-T Cable Requirements 1000BASE-T Cable Requirements All Category 5 UTP cables that are used for 100BASE-TX connections should also work for 1000BASE-T, providing that all four wire pairs are connected. However, it is recommended that for all critical connections, or any new cable installations, Category 5e (enhanced Category 5) or 6 cable should be used.
  • Page 50: Db-9 Port Pin Assignments

    Cables tables. DB-9 Port Pin Assignments CCITT Description Switch’s PC DB9 PC DB25 Circuit Signal DB9 DTE Pin # Pin # Pin # RxD (Received Data) TxD (Transmitted Data) SG (Signal Ground) No other pins are used. Console Port to 9-Pin DTE Port on PC Switch’s 9-Pin Null Modem PC’s 9-Pin...
  • Page 51: Appendix C: Specifications

    Appendix C: Specifications Physical Characteristics Base Unit Ports 24 10BASE-T/100BASE-TX, with auto-negotiation Media Slots 2 slots for optional 100BASE-FX, 1000BASE-T, 1000BASE-SX,1000BASE-LX, 2-port 1000BASE-T and 1000BASE-X with SFP slots, and 1000BASE-X GBIC modules Network Interface 10BASE-T: RJ-45 (100-ohm, UTP cable; Categories 3, 4, 5) 100BASE-TX: RJ-45 (100-ohm, UTP cable;...
  • Page 52: Switch Features

    Specifications Temperature Operating: 0 to 50 °C (32 to 122 °F) Storage: -40 to 70 °C (-40 to 158 °F) Humidity Operating: 10% to 90% Power Supply Internal, auto-ranging transformer: 100 to 240 VAC, 47 to 63 Hz Power Consumption 60 Watts maximum Heat Dissipation 205 BTU/hr maximum...
  • Page 53 Switch Features (which can be configured by VLAN tag or port), Layer 3/4 priority mapping: IP Precedence, IP DSCP...
  • Page 54: Management Features

    Specifications Management Features In-Band Management Telnet, or SNMP manager Out-of-Band Management RS-232 DB-9 console port Software Loading TFTP in-band, or XModem out-of-band MIB Support MIB II (RFC1213), Bridge MIB (RFC 1493, without Static Table) Standards IEEE 802.3 Ethernet, IEEE 802.3u Fast Ethernet IEEE 802.1p priority tags IEEE 802.3ac VLAN tagging IEEE 802.1D (Bridging)
  • Page 55: Compliances

    Compliances Compliances CE Mark Emissions FCC Class A Industry Canada Class A EN55022 (CISPR 22) Class A EN 61000-3-2/3 VCCI Class A C-Tick - AS/NZS 3548 (1995) Class A Immunity EN 61000-4-2/3/4/5/6/8/11 Safety CSA/NRTL (CSA 22.2.950 & UL 1950) TUV/GS (EN60950) Slide-in Modules 100BASE-FX Extender Modules Ports...
  • Page 56: 1000Base-Sx Extender Module

    Specifications Communication Mode Full duplex only at 1000 Mbps Full and half duplex at 10/100 Mbps Network Interface RJ-45 (100-ohm, UTP cable; Category 5, 5e, or 6) Standards IEEE 802.3ab Gigabit Ethernet IEEE 802.3u Fast Ethernet IEEE 802.3 Ethernet 1000BASE-SX Extender Module Ports 1 1000BASE-SX SC-type port Communication Speed...
  • Page 57: 1000Base-X Gbic Module

    Slide-in Modules 1000BASE-X GBIC Module Ports 1 slot for GBIC transceivers Communication Speed 1000 Mbps Communication Mode Full Duplex Standards IEEE 802.3z Gigabit Ethernet Combo Module Ports 1 Gigabit RJ-45 port, 1 Small Form Factor Pluggable (SFP) transceiver slot Communication Speed 1000 Mbps Communication Mode Full Duplex...
  • Page 58 Specifications...
  • Page 59: Glossary

    Glossary 10BASE-T IEEE 802.3 specification for 10 Mbps Ethernet over two pairs of Category 3, 4, or 5 UTP cable. 100BASE-FX IEEE 802.3u specification for 100 Mbps Fast Ethernet over two strands of 50/125 or 62.5/125 micron core fiber cable. 100BASE-TX IEEE 802.3u specification for 100 Mbps Fast Ethernet over two pairs of Category 5 UTP cable.
  • Page 60: Fast Ethernet

    Glossary Collision A condition in which packets transmitted over the cable interfere with each other. Their interference makes both signals unintelligible. Collision Domain Single CSMA/CD LAN segment. CSMA/CD Carrier Sense Multiple Access/Collision Detect is the communication method employed by Ethernet and Fast Ethernet. End Station A workstation, server, or other device that does not act as a network interconnection.
  • Page 61: Network Diameter

    Glossary IEEE 802.3ab Defines CSMA/CD access method and physical layer specifications for 1000BASE-T Gigabit Ethernet. IEEE 802.3u Defines CSMA/CD access method and physical layer specifications for 100BASE-TX Fast Ethernet. IEEE 802.3x Defines Ethernet frame start/stop requests and timers used for flow control on full-duplex links.
  • Page 62 Glossary RJ-45 Connector A connector for twisted-pair wiring. Switched Ports Ports that are on separate collision domains or LAN segments. Transmission Control Protocol/Internet Protocol (TCP/IP) Protocol suite that includes TCP as the primary transport protocol, and IP as the network layer protocol. Unshielded twisted-pair cable.
  • Page 63 Index Numerics 1000 Mbps connectivity rules 2-5 desktop mounting 3-3 1000BASE-LX fiber cable lengths 2-5 device connections 4-1 1000BASE-SX fiber cable lengths 2-5 1000BASE-T cable lengths 2-5 electrical interference, avoiding 3-1 modules 1-5 equipment checklist 3-1 100BASE-FX connections 4-4 fiber cable lengths 2-5 features C-3 modules 1-6 management 1-10...
  • Page 64 Index management rack mounting 3-2 agent 1-2 rear panel receptacles 1-8 features 1-10 RJ-45 ports out-of-band 1-2 connections 4-1 SNMP 1-2 description 1-2 Web-based 1-2 pinouts B-3 MIB support C-2 rubber foot pads, attaching 3-3 modules 1000BASE-LX C-5 1000BASE-T 1-5 SC port connections 4-4 1000BASE-X GBIC 1-6 screws for rack mounting 3-2...

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