Cabletron Systems FN100 Скачать руководство пользователя страница 1 | Manualshive

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FAST NETWORK 100

USER GUIDE

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Содержание FN100

Страница 1: ...5X 6X 7X 8X 9X 10X 11X 12X 13X 14X 15X 16X 13 14 15 16 Link 2 3 1 4 5 6 7 8 9 10 11 12 Status Link Status Select TX Act Reset Ready FN100 16 NMS Port Port Status Mode 100 Link Status Link Status 1 9...

Страница 2: ......

Страница 3: ...BE LIABLE FOR ANY INCIDENTAL INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT...

Страница 4: ...ARNING Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment DOC NOTICE This di...

Страница 5: ...greement shall be interpreted and governed under the laws and in the state and federal courts of New Hampshire You accept the personal jurisdiction and venue of the New Hampshire courts EXCLUSION OF W...

Страница 6: ...nd c in all respects is proprietary data belonging to Cabletron and or its suppliers For Department of Defense units the product is licensed with Restricted Rights as defined in the DoD Supplement to...

Страница 7: ...ce Workgroups 1 12 1 6 3 Backbones 1 13 1 7 FN100 Configurations 1 13 1 7 1 Trunking Configurations 1 14 1 7 1 1 Trunking Configuration Examples 1 15 1 7 2 Virtual Switch Configurations 1 16 1 7 2 1 V...

Страница 8: ...4 3 2 Setting Port Speed 3 4 3 3 Enabling Bridging 3 5 3 4 Disabling Bridging 3 6 3 5 Displaying Bridging Functions 3 6 3 6 Trunking 3 6 3 7 Disabling Trunking 3 8 3 8 Displaying Trunking Status 3 8...

Страница 9: ...4 4 2 Enabling a Port 4 13 4 4 2 1 NoRIP Option 4 13 4 4 3 Changing a Subnet Mask 4 14 4 4 4 Changing a Community Name 4 14 4 4 5 Setting the Baud Rate 4 15 4 4 6 Setting a Reboot Time 4 16 CHAPTER 5...

Страница 10: ...A 3 A 3 1 10BASE T Cable Specifications A 3 A 3 2 100BASE TX Cable Specifications A 4 A 3 3 100BASE FX Cable Specifications A 4 A 4 Management Cable Pin Assignments A 5 A 5 10BASE T and 100BASE TX Pin...

Страница 11: ...bed below Chapter 1 Introduction describes the available configurations of the FN100 the features and functions of the FN100 and introduces Cabletron Systems Local Console Manager LCM for managing the...

Страница 12: ...prompt By Internet mail support ctron com By FTP ctron com 134 141 197 25 Login anonymous Password your email address 1 2 DOCUMENT CONVENTIONS The following conventions are used throughout this docum...

Страница 13: ...mple Book An Introduction to Management of TCP IP based internets Marshall T Rose Prentice Hall Second Edition 1994 1 4 OVERVIEW The FN100 is an intelligent Fast Ethernet switch that supports 10 Mbps...

Страница 14: ...X 5X 6X 7X 8X 9X 10X 11X 12X 13X 14X 15X 16X 13 14 15 16 Link 2 3 1 4 5 6 7 8 9 10 11 12 Status Link Status Select TX Act Reset Ready FN100 16 NMS Port Port Status Mode 100 Link Status Link Status 1 9...

Страница 15: ...bility In addition the FN100 offers features that can help you manage and maintain your network such as Configuration and management using the Simple Network Management Protocol SNMP with either an in...

Страница 16: ...popular network management systems Finally the FN100 has LEDs for each port indicating link transmit activity receive activity collisions and port speeds 10 100 Mbps 1 4 1 OSI Compliance The Open Sys...

Страница 17: ...rates up to 2 56 Gbps more than enough for sixteen 100 Mbps ports The Address Database Engine is used by the FN100 to make filtering and forwarding decisions Each time a packet is received it is place...

Страница 18: ...termines which FN100 should forward packets to the LAN If there is a cable break or a port failure the network topology is automatically reconfigured by the Spanning Tree protocol to create an alterna...

Страница 19: ...d recognizes when a previously used address is missing or when a device has been moved to a new LAN segment An address stored in the Bridge Address Table is discarded if there is no subsequent activit...

Страница 20: ...Using the FN100 to Create Server Farms As shown in Figure 1 6 the FN100 replaces conventional Ethernet 10BASE T hubs and switches to provide each fileserver a dedicated 100 Mbps pipe The increased ba...

Страница 21: ...bandwidth requirement Providing the most cost effective bandwidth compared to other high speed technologies the FN100 provides dedicated 100 Mbps to each workstation In addition the FN100 provides th...

Страница 22: ...en Ring switches Figure 1 8 Using the FN100 in the Backbone 1 7 FN100 CONFIGURATIONS This section describes the ways in which the FN100 can be configured in your network including Trunking configurati...

Страница 23: ...ng Tree algorithm It enables you to use multiple 100BASE TX or 100BASE FX Ethernet segments to connect FN100 switches together while maintaining first in first out ordering of Ethernet packets In addi...

Страница 24: ...t needs access to the corporate database the traffic travels over a trunk line thereby increasing the speed of transmission Figure 1 10 illustrates the trunking of multiple FN100 ports to increase the...

Страница 25: ...width between the FN100 and non Cabletron Systems devices that do not support trunking You can define up to four virtual switch groups and assign any of the FN100 ports to one of these virtual switch...

Страница 26: ...re 1 13 shows the FN100 configured as four virtual switches and attached to a single non Cabletron Systems device Each virtual switch provides a separate 100 Mbps connection to the non Cabletron Syste...

Страница 27: ...cross each segment of the network to find host addresses 1 7 3 1 Workgroup Configuration Example Workgroups are created by assigning workgroup IDs to specific FN100 ports A port is assigned to one wor...

Страница 28: ...Chapter 1 Introduction Page 1 18 Fast Network 100 User Guide...

Страница 29: ...k Setup Instructions the Fast Network 100 Local Console Manager LCM Commands Reference Card the Fast Network 100 MIB Reference Guide and Release Notes are also included 2 1 FN100 PANELS The FN100 fron...

Страница 30: ...the bottom of the unit as shown in Figure 2 2 In addition make sure the unit is within reach of the network cables to which it will be connected Figure 2 2 Installing the Stick on Feet 1X 2X 3X 4X 5X...

Страница 31: ...re Since the temperature within a rack assembly may be higher than the ambient room temperature make sure the rack environment temperature is within the Operating Temperature range specified in Append...

Страница 32: ...and observe the power up diagnostics sequence to check for proper operation To observe the power up diagnostics sequence completely you may want to repeat it To restart the power up sequence turn the...

Страница 33: ...1 Connect your ASCII terminal or terminal emulator to the out of band management RS232C port on the front panel of the FN100 using the console cable kit or a standard 9 pin serial cable Only three of...

Страница 34: ...0 are described in Chapter 3 Configuring the FN100 LCM commands used for monitoring and managing the FN100 are described in Chapter 4 Monitoring and Managing the FN100 2 6 COMMAND SYNTAX CONVENTIONS T...

Страница 35: ...e bridge PORTS indicate that you must enter a value for that parameter If a string of parameters is displayed between braces for example off on noBPDU you must select one of the displayed options For...

Страница 36: ...identification ipaddr PORT IPADDR MASK Display or set IP addresses localfilter PORTS hardware software Display or set local filtering reboot SECONDS off Re boot the unit after SECONDS routes display...

Страница 37: ...ections For each network device you connect to the FN100 through a punch down block or patch panel do the following 1 Connect one end of the 10BASE T 100BASE TX or 100BASE FX cable to the network inte...

Страница 38: ...uilt in internal crossovers If the network device you are connecting to the FN100 has an internal crossover design use an internal crossover cable If the device you are connecting has a straight throu...

Страница 39: ...ed an IP address you can use any of the following network management tools to configure and manage the FN100 Any SNMP based NMS Configuration parameters are stored in an SNMP standard Management Infor...

Страница 40: ...ss must be in the range 128 191 The address 128 150 50 10 identifies node 50 10 on network 128 150 Class C addresses are used for small networks The first three bytes identify the network and the last...

Страница 41: ...40 27 07 b6 fd 3 1 2 Deleting an IP Address Use the ipaddr PORT 0 0 0 0 command to delete an IP address FN100 ipaddr 6 0 0 0 0 LCM responds by redisplaying the current IP address table 3 1 3 Changing...

Страница 42: ...t s to 100 Mbps limited to the maximum available port speed The full syntax for the command is as follows speed PORTS auto 10 100 For example to manually set the port speed on port 7 to 100 Mbps FN100...

Страница 43: ...e the bridge PORTS off on noBPDU command to enable bridging for a port or port range For example to turn on bridging for port 2 FN100 bridge 2 on LCM responds Port 2 Sw1 bridging Transparent Bridging...

Страница 44: ...a specific range of ports For example bridge 2 4 would display bridging functions for ports 2 3 and 4 3 6 TRUNKING Trunking enables you to use multiple Ethernet segments to connect Fast Network switch...

Страница 45: ...interconnect many users you could use up to eight ports in the B to C Trunk Group 2 Using the trunk PORTS command turn on trunking for the connected ports on each FN100 For FN100 A at the LCM prompt a...

Страница 46: ...e trunk 2 4 off 3 8 DISPLAYING TRUNKING STATUS Use the trunk PORTS command to check the status of your current trunking configuration FN100 trunk 2 4 LCM responds NOTE The Fast Network to Fast Network...

Страница 47: ...turbed Trunking is enabled and a good trunk connection has been established However the forwarding of data packets is temporarily suspended to allow for a change in the membership of the Trunk Group U...

Страница 48: ...good trunk connection is established However the forwarding of data packets is temporarily suspended to allow for a change in Trunk Group membership 3 9 DEFINING AND DELETING VIRTUAL SWITCHES The FN1...

Страница 49: ...1 LCM responds Virtual Switch Sw1 1 2 3 4 5 6 7 8 3 9 2 Creating and Modifying Virtual Switches Use the vswitch SW create PORTS command to create a virtual switch consisting of the specified port s Fo...

Страница 50: ...imit broadcasts to logical domains within the network Workgroup destinations are recognized by the FN100 and packets are routed directly to hosts within the workgroup eliminating the need to perform a...

Страница 51: ...defined workgroups A and B Workgroup A uses ports 1 through 3 and workgroup B uses ports 5 and 7 Port 11 connects a segment that contains both workgroup A and workgroup B hosts Figure 3 2 Defining Wo...

Страница 52: ...n of your FN100 Options include hardware local address filtering performed by hardware This option is a good choice in environments where the FN100 is primarily handling local traffic This option prov...

Страница 53: ...ype Software Port 5 Filtertype Software Port 7 Filtertype Hardware The localfilter PORTS hardware software command lets you select whether filtering of local traffic is being performed by hardware or...

Страница 54: ...ork to crash To protect against multicast storms you must define an acceptable rate for multicast traffic across a port Each FN100 port can be individually configured for automatic multicast storm pro...

Страница 55: ...using LCM commands However LCM commands do not exist for all configuration options You may need to modify your configuration using an NMS This section provides several common MIB variables you may wan...

Страница 56: ...ssword and get password variables from the proprietary MIB must be initialized with the correct authentication passwords All requests from any SNMP manager contain a community name field For set reque...

Страница 57: ...deleted from the FN100 Bridge Address Table after a certain length of time The aging time default is five minutes as set by the IEEE 802 1d standard You can change the aging time using the MIB variabl...

Страница 58: ...Chapter 3 Configuring the FN100 Page 3 20 Fast Network 100 User Guide...

Страница 59: ...OOLS LCM is a command line interface built into the FN100 that enables you to monitor and manage the FN100 through the out of band RS232C connection attached to any non intelligent terminal You can al...

Страница 60: ...the Management Information Database MIB Using the MIB variables you can obtain a detailed analysis of your network by combining statistics for each source network destination network and source and de...

Страница 61: ...address other than broadcast Broadcast address Individual node management packets Multicast node management packets other than broadcast Broadcast node management packets The number of bytes in the r...

Страница 62: ...ckets not transmitted due to excessive collisions The number of packets transmitted with one collision The number of packets transmitted with multiple collisions The number of RX and TX collisions 4 2...

Страница 63: ...MP GetNext PDUs received and processed with no errors snmpInGetNexts The total number of SNMP SetRequest PDUs received and processed with no errors snmpInSetRequests The total number of SNMP PDUs crea...

Страница 64: ...play status information for all FN100 ports FN100 status LCM displays Software Currently Running FN100 Mon 11 13 95 09 01 21 Next Bootstrap 2nd bank FN100 Mon 11 13 95 09 01 21 Power up test failures...

Страница 65: ...00 User Guide Page 4 7 Port RX Packets TX Packets Collisions Erred Packets 1 179539521 215252 1492 0 2 179529809 83296 981 0 3 179525816 83296 904 0 4 179524026 83289 928 0 5 179585909 172032 1258 0 6...

Страница 66: ...92 Excess Collisions 0 RX Missed Pkts 6998082 RX Dropped Mgmt Pkts 0 RX CRC Align Errs 0 Internal RX Errs 0 Internal TX Errs 0 Type Return to display port 2 status You can view the status for multiple...

Страница 67: ...splay any command to display all MAC addresses FN100 address display any LCM responds with a list of all MAC addresses their associated ports the type age and number of frames from and to that address...

Страница 68: ...rmation for a particular virtual switch LCM allows you to display MAC addresses in two formats Little endian default Little endian is a method of storing or transmitting data in which the least signif...

Страница 69: ...led information see Chapter 3 Section 3 1 Assigning IP Addresses 4 3 3 Displaying Manufacturing Information The ident command identifies FN100 manufacturing information including the part number and a...

Страница 70: ...an be times when you may want to disable a specific Ethernet port for example after you have determined that there is faulty equipment Disabling a port effectively stops all bridging functions for tha...

Страница 71: ...00 build an accurate current routing table This table includes the networks it knows about the next hop and the number of hops to get there RIP enables you to use an NMS to remotely manage the FN100 t...

Страница 72: ...k for port 6 to 255 255 240 0 LCM responds by redisplaying the address table To assign a new IP address see Chapter 3 Section 3 1 Assigning IP Addresses 4 4 4 Changing a Community Name A community nam...

Страница 73: ...onsole connection The options for baud rate include 1200 2400 4800 9600 19200 The default rate is 9600 Use the baud command to display the current baud rate setting FN100 baud LCM responds Baud rate i...

Страница 74: ...k 100 User Guide 4 4 6 Setting a Reboot Time Use the reboot SECONDS off command to enter the number of seconds the FN100 waits before rebooting For example to set the reboot time interval to 60 second...

Страница 75: ...Network Management System NMS 5 1 POWER UP DIAGNOSTICS The FN100 performs an extensive set of diagnostic self tests whenever any of the following events occur Power up Reset using the front panel Rese...

Страница 76: ...d RAM test Ethernet data loopback test 5 1 3 Software Checksum Comparison When the FN100 reboots its operational software is verified by a checksum comparison before it is loaded If the software fails...

Страница 77: ...owever in the event of a critical failure such as a failure of the management processor the FN100 halts execution and does not boot to operational mode 5 3 STATUS AND ACTIVITY INDICATORS The front pan...

Страница 78: ...s monitors all collisions 100 Port Speed monitors port speed 10 or 100 Mbps activity Usr monitors error conditions Ready On Indicates the FN100 is operational Blinking Indicates the FN100 is running p...

Страница 79: ...p If your FN100 does not power up check each one of the following Make sure the power switch is set to 1 on Make sure the power source is operational Make sure the power cord is securely connected Che...

Страница 80: ...place the fuse 1 Power off the FN100 and disconnect the power cord 2 Pull the small plastic fuse drawer next to the ON OFF switch outward 3 Remove and replace the fuse 4 Push the fuse drawer back into...

Страница 81: ...abletron Systems Technical Support 5 4 5 FN100 Does Not Respond to NMS Check the port status using LCM Check to see if the Spanning Tree topology is stable using LCM Check that a pathway to the FN100...

Страница 82: ...Chapter 5 FN100 Diagnostics and Troubleshooting Page 5 8 Fast Network 100 User Guide...

Страница 83: ...cable EIA TIA Cat 3 4 5 100BASE TX RJ45 MDI X using UTP cable EIA TIA Cat 5 100BASE FX ST connectors using 62 3 125 multimode fiber optics 1 RS232C D type 9 pin female out of band port supporting dir...

Страница 84: ...ng Tree Ethernet Version 2 EIA RS232C DTE to DCE Interface Specification EIA RS310C Rack mount Specification Address table size Over 8 000 entries Management support MIB II 802 1d 802 3 PPP and Enterp...

Страница 85: ...Types and Connectors Cable Type Male Connector 10 BASE T Twisted Pair UTP Category 3 4 5 8 pin RJ45 100BASE TX Twisted Pair UTP Category 5 100 Ohm UTP 22 26 AWG 0 4 0 6 mm 2 pairs 8 pin RJ45 Duplex Fi...

Страница 86: ...wisted Pair Cable Specifications Type Category 5 balanced UTP Number of Pairs 2 Max Link Segment Length 328 ft 100 m Min Link Segment Length 2 0 ft 0 6 m Max Number of Attachments 2 Table A 4 100BASE...

Страница 87: ...requires two pairs of wires Each wire pair is identified by solid and striped colored wires For example one wire in the pair might be red and the other wire red with white stripes Each port on the FN1...

Страница 88: ...onnector Pin Numbers Each twisted pair cable must have a male connector attached to both ends According to the 10BASE T and 100BASE TX specifications pins 1 and 2 on the connector are used for transmi...

Страница 89: ...a crossover must be implemented in the wiring as shown in Table A 8 A 8 LIMITATIONS AND RESTRICTIONS Between any two nodes such as PCs or other stations on the network there may be limitations or rest...

Страница 90: ...Appendix A Technical Specifications Page A 8 Fast Network 100 User Guide...

Страница 91: ...alarm See trap ANSI American National Standards Institute One of several organizations that establishes standards that apply to internetworking ARP Address Resolution Protocol An auxiliary protocol of...

Страница 92: ...d as part of the IEEE 802 1d Spanning Tree Protocol The exchange of BPDUs allows bridges within a network to logically configure the network as a single spanning tree bps bits per second The basic uni...

Страница 93: ...t of a data collision data link layer Layer 2 in the OSI model Defines frame construction addressing error detection and other services to higher layers datagram Abbreviated and connectionless single...

Страница 94: ...er medium entity An active element within an Open Systems Interconnection OSI network layer or sublayer extended LAN A collection of LANs interconnected by protocol independent bridges or switches fil...

Страница 95: ...IEEE 802 3 802 4 802 5 and other LAN WAN protocols IEEE 802 3 The physical layer standard that uses the CSMA CD access method on a bus topology LAN IEEE 802 6 Standard for metropolitan area networks M...

Страница 96: ...ea network A network that interconnects a variety of devices computers printers servers and so on within a limited geographical area A LAN typically connects devices within a building or campus link l...

Страница 97: ...ific device that can be accessed via a network management protocol The FN100 has its own MIB multicast Packets destined for more than one address multicast broadcast storm Excessive multicast packet t...

Страница 98: ...SI model physical layer Layer 1 of the OSI model Defines and handles the electrical and physical connections between systems power budget The difference between transmit power and receiver sensitivity...

Страница 99: ...ork management system and a network device source address filtering A switch or bridge function that forwards or rejects data depending on the data s source address static address Addresses manually e...

Страница 100: ...a between LANs that use different protocols translation Modification of data packets from one type of network so they can be used on a different type of network e g Ethernet to FDDI translation trap A...

Страница 101: ...otocol Data Unit BPDU 3 5 bridging functions disabling 3 6 displaying 3 6 enabling 3 5 buttons Reset 5 5 Select 5 5 C certification A 2 checksum comparison test 5 2 community name assigning 3 15 chang...

Страница 102: ...rdware filtering 3 14 help command 2 8 I ident command 4 11 installation rack mounting 2 4 table mounting 2 4 IP addresses assigning 3 3 displaying 4 10 IP subnet mask changing 4 14 L LCM connecting 2...

Страница 103: ...assignments 100BASE TX A 5 10BASE T A 5 crossover A 7 management cable A 5 straight through A 7 Port Status Mode LED 5 4 ports disabling 4 12 enabling 4 13 Power Pwr LED 5 4 power supply fuse changin...

Страница 104: ...table mounting 2 4 troubleshooting connectivity problems 5 6 NMS problems 5 7 power supply fuse 5 6 power up 5 5 trunk command 3 6 trunking closed 3 9 configuring groups 3 6 disabling 3 8 examples 1...

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