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9033060

SmartSTACK

ELH100-12/24TX

FAST ETHERNET HUB

INSTALLATION

AND

USER GUIDE

Содержание SmartSTACK ELH100

Страница 1: ...9033060 SmartSTACK ELH100 12 24TX FAST ETHERNET HUB INSTALLATION AND USER GUIDE...

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Страница 3: ...NFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES 1999 by Cabletron Systems Inc P O Box 5005 Rochester NH 03866 5005 A...

Страница 4: ...which case the user will be required to correct the interference at his own expense WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for...

Страница 5: ...1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as permitted by the C...

Страница 6: ...software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is pr...

Страница 7: ...use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as...

Страница 8: ...software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is pr...

Страница 9: ...have the right to use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the P...

Страница 10: ...software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is p...

Страница 11: ...082 1 EN 60950 Equipment Type Environment Networking Equipment for use in a Commercial or Light Industrial Environment We the undersigned hereby declare under our sole responsibility that the equipmen...

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Страница 13: ...to Negotiation 9 BootP 10 LEDs 10 Full Duplex Mode 10 Application Example 10 2 Installation 13 Inspecting Your Shipment 13 Site Requirements 13 Mounting the Hub or Stack on a Table or Shelf 14 Mountin...

Страница 14: ...User Password Menu 46 Console Configuration Menu 47 Hub Statistics Menu 48 Port Statistics Menu 50 4 Configuring Monitoring the Hub 53 Common Tasks 53 Setting Password Protection 53 Assigning an IP Ad...

Страница 15: ...MIB II 88 RFC 2108 Multi segment Repeater 89 RFC 1643 Ethernet like 89 RFC 1757 RMON MIB 89 Cabletron Proprietary MIB Extensions 89 Compiling MIB Extensions Cabletron Website 90 APPENDIX A Technical S...

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Страница 17: ...y with Transmission Control Protocol Internet Protocol TCP IP and Simple Network Management Protocol SNMP Conventions This section describes the conventions used in this guide Message Formats Two type...

Страница 18: ...for system settings Each of the console menus are presented along with a description of the selections fields available within each menu Chapter 4 Configuring and Monitoring the Hub Describes common...

Страница 19: ...kilometers Each of these switch media modules provide a switched connection to the stack breaking the two hop count for Fast Ethernet by placing all the devices attached to the module in a separate c...

Страница 20: ...es ELH ULSW TX 10Base T 100Base TX Module provides 1 RJ 45 port for a bridged connection to the stack as well as bridging between the 10 and 100 Mbps stack segments Includes MDI X or MDI connection on...

Страница 21: ...Access via in band Internet browser or Telnet Console port RS 232 male DB 9 connector null modem supports access via direct modem or SLIP connection BootP for IP address configuration Reliability Aut...

Страница 22: ...must remove it from the stack to initialize a backup switch media module located in another hub in the stack Segment LEDs 10M 100M Activity Flashing indicates traffic on the segment Collision Flashin...

Страница 23: ...to 100Full otherwise set it to Auto Port LEDs See Table 1 3 for details 100Base FX Ports Fiber ports using SC connectors for uplink See 100Base FX Fiber Ports on page 25 for a detailed description of...

Страница 24: ...he same time Normal situation under Ethernet CSMA CD Activity Flashing Indicates the presence of transmit and or receive activity Off Indicates the absence of transmit or receive activity Full Half On...

Страница 25: ...traffic between the 10 Mbps and 100 Mbps repeater buses as required Software Download The ELH100 12 24TX hubs support the industry standard Trivial File Transfer Protocol TFTP for downloading agent s...

Страница 26: ...console You can also make an in band connection to the RS 232 port on the Agent Module with SLIP protocol Using this kind of connection you can manage the system via any of the methods listed below T...

Страница 27: ...ken when an alarm condition occurs The event may write a log entry and or send a trap message Because the Agent Module must be attached to either the 10 or 100 Mbps stack segment RMON can only be acti...

Страница 28: ...the collision detection portion of the Ethernet Carrier Sense Multiple Access with Collision Detection CSMA CD protocol allowing for two way traffic Full duplex is configurable using the Duplex param...

Страница 29: ...00 Mbps Up to 144 connections can be supported by stacking up to 6 hubs Being a Class II hub additional 10Mbps or 100 Mbps hubs can be attached to the stack The optional modules provide full duplex sw...

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Страница 31: ...ded and physically secure Power source Provide a power source within six feet 1 8 m of the installation location This source must provide 100 VAC to 240 VAC and 50 Hz to 60 Hz power with a 50 VA minim...

Страница 32: ...is adequate space around the hub stack for ventilation and cooling 1 The hub ships with four 4 rubber feet Stick the self adhesive rubber foot pads on each of the four concave spaces located on the b...

Страница 33: ...he hub using two 2 of the supplied screws Repeat this step for the other side of the hub 2 Slide the hub into the rack and align the holes in the rack mounting ears with the holes in the rack rails 3...

Страница 34: ...ack cable in the Out port of the top hub and the other end to the In port of the next hub Repeat this step for each hub in the stack or rack Form a simple chain starting at the Out port on the first h...

Страница 35: ...be installed in the upper slot on the front of the hub An Agent Module can be installed in the lower slot on the front of the hub 3 Before opening the package that contains the module touch the bag t...

Страница 36: ...les will actively bridge the 10 100 Mbps repeater buses If the active switch media module fails it must be removed from the hub to activate the standby module Table 2 1 Optional Modules Part Number Fu...

Страница 37: ...agement software If you connect a terminal to the console port prior to powering on the hub you can observe the progress and results of the power up diagnostics as the hub goes through its initializat...

Страница 38: ...type to VT100 specify the port used by your PC i e COM 1 4 then set communications to 8 data bits 1 stop bit no parity 9600 bps and no flow control In Band Connections Prior to accessing the Agent Mod...

Страница 39: ...e available for the ELH100 12 24TX Table 2 2 Agent Module Prior to accessing the hub via a SLIP connection first configure it with a valid SLIP IP address subnet mask and default gateway The on board...

Страница 40: ...e screen If you want to display the results of the tests after the hub has been turned on turn the power to the hub off then back on The hub performs two basic types of tests at power up During this t...

Страница 41: ...ypes bandwidth requirements and length constraints for the Fast Ethernet fiber interface on the fiber optic switch media modules Table 2 4 Fast Ethernet Fiber Specifications Interface Type Cable Requi...

Страница 42: ...or switches Port 12 24 on the ELH100 12TX ELH100 24TX hub includes a switch for MDI or MDI X selection If an MDI port is not available on the hub a crossover cable may be necessary refer to MDI MDI X...

Страница 43: ...a Fiber Port The fiber uplink modules employed Table 2 6 support multi mode 62 5 125mm fiber The 100Base FX ports use SC fiber connectors The fiber connectors are configured as a receive RX transmit...

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Страница 45: ...work These menus allow you to reconfigure the hub as well as to monitor the status and performance of the hub or the attached stack The menus have a layout similar to the sample Main Menu shown in Fig...

Страница 46: ...haracters and are not case sensitive To use the console menus do the following 1 Use the cursor keys to highlight the desired option If the selected item is a submenu title the submenu is displayed wh...

Страница 47: ...9033060 ELH100 12 24TX User Interface 29 Menu Hierarchy Figure 3 2 shows the ELH100 12 24TX user interface menu hierarchy Figure 3 2 ELH100 12 24TX User Interface Menu Hierarchy...

Страница 48: ...a selected hub by restarting the system software and reloading certain operating parameters Exit Logs out of the console interface Once you log out you must enter a user name and password before you...

Страница 49: ...the selected port System Information System Desc Cabletron ELH100 Dual Speed Hub Sys Obj ID 1 3 6 1 4 1 52 3 9 1 10 5 Sys Up Time 6213437 0 day 17 hr 15 min 34 sec System Name Contact Cabletron Inc 0...

Страница 50: ...n parameters to their factory defaults Exit Use the Exit command under the Main Menu to log out of the user interface and terminate communications with the hub for the current session After this comma...

Страница 51: ...se TAB or cursor keys to move SPACE to toggle ENTER to select Ctrl F to move forward a character Ctrl B to move back a character Selection Description IP Address IP address of the agent you are managi...

Страница 52: ...the Agent Module SLIP Gateway SLIP gateway IP address used to pass traffic to the network management station Note that the gateway must be defined if the management station is located in a different...

Страница 53: ...r configuring community strings and related trap functions are described in Figure 3 6 Figure 3 7 and Figure 3 8 and their accompanying tables Figure 3 6 SNMP Configuration Menu SNMP Configuration Tra...

Страница 54: ...aracters or less Use TAB or cursor keys to move SPACE to toggle ENTER to select Ctrl F to move forward a character Ctrl B to move back a character Selection Description Community Name The community na...

Страница 55: ...for a trap destination Use TAB or cursor keys to move SPACE to toggle ENTER to select Ctrl F to move forward a character Ctrl B to move back a character Selection Description IP Address The IP address...

Страница 56: ...Ports Agent Module Screen 1 110000001CC8 1 00 1 00 12 Active ELH ULSW TX DISPLAY DETAILS PREV_SCREEN Press ENTER to go to a more detailed screen for this hub Use TAB or cursor keys to move ENTER to se...

Страница 57: ...identifier in stack Hardware ID Serial number of this hub 10M Backplane Attaches isolates hub s 10 Mbps repeater bus from the stack s data channel Model The model number of this hub of Ports Indicates...

Страница 58: ...LH100 12 24TX Serial Initialization String Yes to send the initialization string to an attached modem No if there is a direct connection from the serial port to a PC Switch Module Status Indicates if...

Страница 59: ...No Link No Auto 6 Enabled No Link No Auto 7 Enabled No Link No Auto 8 Enabled No Link No Auto 9 Enabled No Link No Auto 10 Enabled No Link No Auto 11 Enabled No Link No Auto 12 Enabled Link No Auto 10...

Страница 60: ...10 3 Ext Enabled Link Full 100 APPLY OK CANCEL Use the space bar to toggle between enabled and disabled states Use TAB or cursor keys to move SPACE to toggle ENTER to select Selection Description Modu...

Страница 61: ...Port Hub Port 5 Hub Port Hub Port 6 Hub Port Hub Port 7 Hub Port Hub Port 8 Hub Port Hub Port 9 Hub Port Hub Port 10 Hub Port Hub Port 11 Hub Port Hub Port 12 Hub Port Hub Port 13 Hub Port Hub Port 14...

Страница 62: ...wnload Download Server IP 10 1 4 45 Download Mode Upgrade DRAM and reboot Filename cbt0209b bin Start TFTP Download APPLY OK CANCEL Enter the server s IP address Use TAB or cursor keys to move SPACE t...

Страница 63: ...s use the XModem protocol and select the ELH100 12 24TX binary file Start sending the file from your computer by using the send or upload file facility of the terminal emulation program The terminal e...

Страница 64: ...t entering a password before locking the user out by terminating the current connection If for some reason your password is lost or you can not gain access to the system configuration program contact...

Страница 65: ...tes Auto Refresh Period 30 Seconds APPLY OK CANCEL Use the space bar to toggle automatic logout Use TAB or cursor keys to move SPACE to toggle ENTER to select Selection Description Automatic Logout St...

Страница 66: ...35 425 6 620 REFRESH STATISTICS AUTO REFRESH STATISTICS PREVIOUS SCREEN Press ENTER to reset both 10 and 100 Mbit statistics counters for this hub Use TAB or cursor keys to move ENTER to select Field...

Страница 67: ...The number of mis synchronized data packets detected by the hub Frames Too Long Number of times frame length has exceeded the maximum allowable size that is 1518 bytes Short Events Number of short fr...

Страница 68: ...STATISTICS RESET COUNTERS PORT SELECTION SCREEN PREVIOUS PORT NEXT PORT Press ENTER to refresh this port s statistics screen Use TAB or cursor keys to move ENTER to select Field Description Readable F...

Страница 69: ...o Long Short Events Late Events Jabber and Data Rate Mismatches detected on this device LSA Changes Number of times the source address has changed Last Source Addr Last source address Refresh Statisti...

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Страница 71: ...elnet to access the hub Checking network configuration status and verifying that network connections are correct After the hub is installed and operating you may want to perform any of the following t...

Страница 72: ...P address from the menu and enter the IP address Select APPLY The IP address is now programmed If necessary select Subnet Mask from the menu and enter the appropriate mask Checking Network Configurati...

Страница 73: ...sing READ WRITE or READ ONLY access The default community name is public and provides read write access to the hub The ELH100 12 24TX hub can send SNMP messages called traps to SNMP management station...

Страница 74: ...he hub is reprogrammable allowing you to easily download software feature enhancements and problem fixes to the hub from a local or remote location Software can be downloaded to the hub in two ways Vi...

Страница 75: ...the upgrade file To program the hub IP address go to the TFTP Download Menu which is accessible from the Main Menu screen To download hub software via TFTP do the following 1 Enter the Download Server...

Страница 76: ...er is cautioned to understand and avoid configurations that can create a loop However if the ELH100 12 24TX is connected in a redundant link configuration to a single device which does support Spannin...

Страница 77: ...umber of devices are installed A BootP server must be operating on the network and be properly configured for this option to work When this option is enabled the hub tries to obtain an IP address from...

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Страница 79: ...user names and passwords as the on board configuration program The default user names are admin and guest with corresponding default passwords of admin and guest Navigating the Web Browser Interface...

Страница 80: ...and other data Stack Browser Provides a graphical representation of the stack access to SNMP agent hub and port parameters MIB Browser Access to MIB II Repeater MIB Ethernet Like MIB and Cabletron s p...

Страница 81: ...d in MIB II Sys Up Time Time since the hub was last powered on System Name Name assigned to the hub system Contact Contact person for the system Location Specifies the area or location where the syste...

Страница 82: ...tack Agent Access to configuration of IP address and SLIP IP address for the SNMP agent Hub Displays hub configuration data and enables hub to be isolated from the stack backplane Port Enables configu...

Страница 83: ...isplay a graphic image of the hub or attached stack Item Description Refresh Immediately refreshes front panel status Refresh Mode Select The scroll down window includes options for autoRefresh of the...

Страница 84: ...eway used to pass trap messages from the management agent to the network management station Note that the gateway must be defined if the management station is located in a different IP segment The def...

Страница 85: ...sion number of the Agent Module s Power on Self test Agent Status Indicates if an Agent Module is installed and active Agent Hardware Version Hardware version number of the Agent Module Agent Serial N...

Страница 86: ...s connection to the stack s backplane Item Description Hub ID Hub identifier in the stack Backplane ID The hub s segment 100 Mbps 1 or 10 Mbps 2 Select a segment to display configure in the Backplane...

Страница 87: ...then re enable it after the problem has been resolved You may also disable a port for security reasons Link State Indicates if the port has a valid connection to an external device Partition State In...

Страница 88: ...master port Primary Port Port identifier for the master port Secondary Hub Hub ID for the slave port Secondary Port Port identifier for the slave port Action Each backup pair can be set to Active or...

Страница 89: ...d the maximum allowable size i e 1518 bytes Short Events Number of short fragments Runts Number of fragments that were too long to qualify as short events Collisions Number of simultaneous node transm...

Страница 90: ...r MIB and RFC 1643 Ethernet Like MIB For further information on specific MIB entries refer to the on line help provided by the Web Agent Menu Description MIB II Browse through MIB II group objects for...

Страница 91: ...et using SNMP based network management software Menu Description Statistics View the data for each control table entry in the Statistics group For the selected entry view numeric data or graphical pie...

Страница 92: ...1 2 1 2 2 1 1 16 Stack Unit 6 100 Mbps segment 1 3 6 1 2 1 2 2 1 1 17 Stack Unit 6 10 Mbps segment Drop Events Number of events detected when packets were dropped due to a lack of resources condition...

Страница 93: ...n 256 and 511 octets Packets 512 to 1023 Octets Number of packets between 512 and 1023 octets Packets 1024 to 1518 Octets Number of packets between 1024 and 1518 octets Owner Person who added this ent...

Страница 94: ...ween 128 and 255 octets 256 to 511 Octets Number of packets between 256 and 511 octets 512 to 1023 Octets Number of packets between 512 and 1023 octets 1024 to 1518 Octets Number of packets between 10...

Страница 95: ...and alignment errors Undersize Packets Percentage of undersize packets Oversize Packets Percentage of oversize packets Fragments Percentage of fragments Jabbers Percentage of jabbers Collisions Perce...

Страница 96: ...is being monitored 1 3 6 1 2 1 2 2 1 1 1 Agent board 100 Mbps interface 1 3 6 1 2 1 2 2 1 1 2 Agent board 10 Mbps interface 1 3 6 1 2 1 2 2 1 1 3 Serial port for out of band connection 1 3 6 1 2 1 2...

Страница 97: ...h the same history control entry This index starts at 1 and increases by one as each new sample is taken Interval Start Value of sysUpTime at the start of the interval over which this sample was measu...

Страница 98: ...me Check Sequence FCS with an integral number of octets FCS Error or a bad FCS with a non integral number of octets Alignment Error Note that it is entirely normal for etherHistoryFragments to increme...

Страница 99: ...ount incremented every 1800 seconds Packets sec Rate at which packets including bad packets were received during this sampling interval Broadcasts sec Rate at which packets were received during this s...

Страница 100: ...ilization incremented every 30 seconds 2 100 Mbps segment with utilization incremented every 1800 seconds 3 10 Mbps segment with utilization incremented every 30 seconds 4 10 Mbps segment with packet...

Страница 101: ...at the end of the sampling interval If the value of this object is deltaValue 2 the value of the selected variable at the last sample will be subtracted from the current value and the difference comp...

Страница 102: ...rm 2 or risingOrFallingAlarm 3 After a falling event is generated another such event will not be generated until the sampled value rises above this threshold and reaches the alarmRisingThreshold Risin...

Страница 103: ...that is to be generated when the appropriate conditions occur Description A comment describing this event entry Type Type of notification that the probe will make about this event Community If an SNM...

Страница 104: ...d to the screen is refreshed Log Index An index that uniquely identifies an entry in the log table amongst those generated by the same eventEntries Time Value of sysUpTime when this log entry was crea...

Страница 105: ...ions as an agent monitoring and controlling the functionality of the hub Figure 6 1 ELH100 12 24TX Hubs Managed by an SNMP Management Workstation A defined set of variables referred to as managed obje...

Страница 106: ...eering Task Force IETF in the form of Request for Comments RFC documents These MIBs provide a common method of managing devices such as hubs and switches and network interfaces such as Ethernet and to...

Страница 107: ...e g Ethernet token ring etc SNMP Statistics and information related to the SNMP protocol RFC 2108 Multi segment Repeater RFC 2108 provides management and monitoring for multi segment repeaters This gr...

Страница 108: ...t be compiled into the SNMP network management platform before the hub can be managed The supported MIBs are available using Cabletron s website at http www cabletron com The four standard MIB specifi...

Страница 109: ...clause 26 EIA RS 232C DTE to DCE EIA RS 310C 19 inch rackmount Certification Emissions FCC Part 15 Subpart B Class A EN55022 CISPR 22 Class A VCCI Class A Safety CSA NRTL C22 2 950 UL1950 IEC 950 TUV...

Страница 110: ...4TX Electrical Specifications Input voltage 100 240 VAC Input frequency 50 60 Hz Maximum power consumption 50 VA Physical Height 2 5 in 6 3 cm Length 7 9 in 20 cm Width 17 3 in 44 cm mountable in a st...

Страница 111: ...RS 232 Console Port Pin Assignments 10Base T and 100Base TX Ports Table A 2 shows the 10Base T 100Base TX pinouts These ports are wired MDI X All undefined pins are not used Table A 2 10Base T 100Bas...

Страница 112: ...e hub Power cord sets for use in other countries must meet the requirements of the country where you use the hub For more information on power cord set requirements contact your Cabletron System Suppo...

Страница 113: ...r and wall plug must bear the certification mark of the agency responsible for evaluation in the country where it will be used Country Accredited Agency See Notes Australia EANSW 1 Austria OVE 1 Belgi...

Страница 114: ...A 5 15P 15A 125V or NEMA 6 15P 15A 250V configuration Note 3 Appliance coupler flexible cord and wall plug must bear a T mark and registration number in accordance with the Japanese Dentori Law Flexib...

Страница 115: ...ions Equipment modem DSR Data Send Ready DTE Data Terminal Equipment DTR Data Terminal Ready FCS Frame Check Sequence ICMP Internet Control Message Protocol IEEE Institute of Electrical and Electronic...

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Страница 117: ...nt Interfaces 8 configuring the hub common tasks 53 connecting network cables 23 to the stack s backplane 16 Console Configuration Menu 47 console port 8 19 connecting to 19 pin assignments 93 crossov...

Страница 118: ...P Packets Pie Chart 76 password menu 46 protection 8 53 Physical Specifications 92 Port Backup Web interface 70 Port Configuration Menu 41 Web interface 69 port LEDs 4 defined 4 6 port operation conf...

Страница 119: ...7 Standards Compliance IEEE 91 switch LED 4 defined 4 Switch Module Statistics Web interface 71 Switch Media Module how to use 18 System Configuration Menu 33 System Information Menu 31 Web interface...

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