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Chapter 4: Troubleshooting

4-6

2H23-50R/2H33-37R User’s Guide

Table 4-3

10/100 LED Indications When RX LED Is Off

NOTE

A link exists if the associated port (5 or 6) RX LED is on.

Table 4-2

10/100 LED Indications When RX LED Is On

LED

Color

Indication

10/100

Off

FE-100TX is operating at 10 Mbps.

Green

FE-100TX is operating at 100 Mbps.

NOTE

No link exists if the associated port (5 or 6) RX LED is off.

LED

Color

Indication

10/100

Off

No link or no cable attached. FE-100TX
forced to 10 Mbps operation, or is
manually set to “auto-negotiate” mode.

Green

No link or no cable attached. FE-100TX is
forced to 100 Mbps operation.

Содержание 2H23-50R

Страница 1: ...de CONN 1 CONN 3 CONN 2 6 5 CONN 1 CONN 3 CONN 4 CONN 2 2H23 50R COM PWR CPU RESET 10 100 CONN 4 CONN 3 CONN 2 CONN 1 CONN 4 CONN 3 CONN 2 CONN 1 12 1 12 1 12 1 12 1 2H33 37R COM PWR CPU RESET 10 100...

Страница 2: ......

Страница 3: ...is manual may be trademarks or registered trademarks of their respective companies FCC NOTICE This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1...

Страница 4: ...is equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions CABLETRON SYSTEMS INC PROGRAM LICENSE AGREEMENT...

Страница 5: ...AGES IN NO EVENT SHALL CABLETRON OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS PROFITS BUSINESS INTERRUPTION LOSS OF BUSINESS INFORMAT...

Страница 6: ...CENELEC EN 60825 European Committee for Electrotechnical Standardization When operating within their performance limitations laser transceiver output meets the Class 1 accessible emission limit of al...

Страница 7: ...55022 EN 50082 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...

Страница 8: ...Notice vi 2H23 50R 2H33 37R User s Guide...

Страница 9: ...1 3 10 LANVIEW Diagnostic LEDs 1 7 1 4 Optional Features 1 7 1 4 1 Fast Ethernet Interface Modules 1 8 1 4 2 High Speed Interface Modules 1 8 1 5 Document Conventions 1 9 1 6 Getting Help 1 10 1 7 Re...

Страница 10: ...ower Supply 5 7 5 4 Accessing Local Management 5 8 5 4 1 Navigating Local Management Screens 5 9 5 4 2 Selecting Local Management Menu Screen Items 5 11 5 4 3 Exiting Local Management Screens 5 11 5 5...

Страница 11: ...mage File Download Using TFTP 5 55 5 14 3 Image File Download Using Runtime 5 56 5 15 Port Redirect Function Screen 5 57 5 15 1 Displaying the Source and Destination Entries 5 59 5 15 2 Changing Sourc...

Страница 12: ...al Commands 5 107 APPENDIX A SPECIFICATIONS A 1 Device Specifications A 1 A 2 Physical Properties A 1 A 3 Electrical Specifications A 2 A 4 Environmental Requirements A 2 A 5 Input Output Ports A 2 A...

Страница 13: ...follows Chapter 1 Introduction outlines the contents of this manual and briefly describes the 2H23 50R and 2H33 37R features Directions about how to obtain additional help and a list of related manua...

Страница 14: ...VERVIEW The following provides an overview of the 2H23 50R and 2H33 37R Figure 1 1 devices Figure 1 1 2H23 50R and 2H33 37R 22862 01 6 5 CONN 1 CONN 3 CONN 4 CONN 2 CONN 1 CONN 3 CONN 2 RESET Button 2...

Страница 15: ...onnectors each consist of 12 repeater ports that are able to reside on the Ethernet 10 Mbps or the Fast Ethernet 100 Mbps network Each Ethernet and Fast Ethernet network supports 802 1D switching brid...

Страница 16: ...or straight through RJ2 to RJ21 180 RJ21 to RJ45 connector 120 angle connector with the same options 1 3 2 Full Duplex Switched Ethernet The optional Fast Ethernet Interface Modules for the 2H23 50R c...

Страница 17: ...width by adding SmartTrunk links The SmartTrunk benefits are as follows All purchased bandwidth is used Distributed resilient links increase reliability and performance Multiple technologies are suppo...

Страница 18: ...d remote management is possible through any SNMP compliant Network Management Software Local Management provides the ability to manage the 2H23 50R and 2H33 37R and any of the optional Fast Ethernet I...

Страница 19: ...A full suite of Cabletron Systems Enterprise MIBs provide a wide array of statistical information to enhance troubleshooting 1 3 9 Year 2000 Compliant The 2H23 50R and 2H33 37R each have an internal c...

Страница 20: ...erface Modules HSIMs are available from Cabletron Systems for additional connectivity to various networking technologies The HSIMs available for the 2H33 37R are listed in the Release Notes shipped wi...

Страница 21: ...that may be of special importance TIP Tip symbol Conveys helpful hints concerning procedures or actions CAUTION Caution symbol Contains information essential to avoid damage to the equipment Electrica...

Страница 22: ...Cabletron Systems products in the network A description of your network environment layout cable type etc Network load and frame size at the time of trouble if known The device history i e have you r...

Страница 23: ...ernet Technology Guide Cabletron Systems Cabling Guide Cabletron Systems Port Based VLAN User s Guide Cabletron Systems SmartTrunk User s Guide These manuals can be obtained from the World Wide Web in...

Страница 24: ...Chapter 1 Introduction 1 12 2H23 50R 2H33 37R User s Guide...

Страница 25: ...rk performance 2 1 SmartTrunk To connect the 2H23 50R or 2H33 37R into a network so that it can take advantage of the SmartTrunk feature there are certain rules concerning port connections and configu...

Страница 26: ...end of the fiber optic segment must meet the 100BASE FX Fast Ethernet network requirements to operate at 100 Mbps Refer to the Cabletron Systems Cabling Guide for details Multimode Fiber Optic Cable L...

Страница 27: ...lation Required Tools Section 3 1 Unpacking the Device Section 3 2 Installing Options Section 3 3 Installing the Device on a shelf or tabletop or into a standard rack Section 3 4 Connecting to the Net...

Страница 28: ...s missing or damaged contact the Cabletron Systems Global Call Center as described in Section 1 6 3 3 INSTALLING OPTIONS If the 2H23 50R is to be installed with an optional Fast Ethernet Interface Mod...

Страница 29: ...pply requirements listed in Appendix A In a shelf installation ensure that the shelf can support 13 6 kg 30 lb of static weight for each device Maintain a temperature between 5 C 41 F and 40 C 104 F a...

Страница 30: ...thin seven feet of the location Maintain a temperature of between 5 C 41 F and 40 C 104 F at the installation site with fluctuations of less than 10 C 18 F per hour CAUTION To ensure proper ventilatio...

Страница 31: ...racket and four 8 32 x 3 8 inch pan head screws in the rackmount kit 2 Attach the strain relief bracket to the bottom of the device using the four 8 32 x 3 8 inch pan head screws Figure 3 2 Figure 3 2...

Страница 32: ...ure 3 3 Figure 3 3 Installing the Rackmount Brackets 3 With the mounting brackets installed position the device between the vertical frame members of the 19 inch rack and fasten it securely with user...

Страница 33: ...After a successful boot the CPU LED turns on green If the PWR LED is not green after one minute and turns amber there is no power redundancy Check the power cord connections and the power source If t...

Страница 34: ...connectors for fiber optic cable connections To make twisted pair connections to CONN 1 through CONN 4 2H23 50R or CONN 1 through CONN 3 2H33 37R refer to Section 3 5 1 To make a twisted pair connect...

Страница 35: ...d as follows 1 Ensure that the device connected to the other end of the segment is powered on 2 If using an RJ21 straight connector plug it into the appropriate RJ21 port as shown in Figure 3 6 Figure...

Страница 36: ...ifications outlined in Chapter 2 If a link is not established contact the Cabletron Systems Global Call Center Refer to Section 1 6 for details 5 Repeat steps 1 through 5 above until all connections h...

Страница 37: ...Pinouts RJ45 Crossover Cable Connect an FE 100TX to a twisted pair segment as follows 1 Ensure that the device connected to the other end of the segment is powered on Position X crossed over 1 RX 2 RX...

Страница 38: ...not blinking amber perform the following steps until the RX LED is on a Verify that the 100BASE TX device at the other end of the twisted pair segment is powered up b Verify that the RJ45 connector o...

Страница 39: ...smit port of one device is connected to the receive port of the other device and vice versa If the fiber optic cable being used has SC style connectors that do not resemble MIC style connectors or has...

Страница 40: ...g amber perform the following steps until the RX LED is on a Check that the power is turned on for the device at the other end of the link b Verify proper crossover of fiber strands between the applic...

Страница 41: ...ropriate and making the connections to the network proceed as follows 1 Secure the cables by running the cables along the strain relief bracket and tying them to the strain relief bracket using cable...

Страница 42: ...Chapter 3 Installation 3 16 2H23 50R 2H33 37R User s Guide...

Страница 43: ...Figure 4 1 and Figure 4 2 allow quick observation of the network status to aid in diagnosing network problems Refer to Table 4 1 for a description of the LEDs For a functional description of the LANV...

Страница 44: ...owing tables indicate the following Flashing indicates an LED flashing randomly Blinking indicates an LED is flashing at a steady rate approximately 50 on 50 off Solid indicates a steady LED light No...

Страница 45: ...curred Contact the Cabletron Systems Global Call Center Solid Resetting normal power up reset No action Amber Blinking Crippled Contact the Cabletron Systems Global Call Center Solid Testing No action...

Страница 46: ...te No action Amber Blinking Port in standby Port may be disabled due to Spanning Tree 1 Ensure that the port is not disabled 2 Contact the Cabletron Systems Global Call Center for help Red Flashing In...

Страница 47: ...d Table 4 3 provide a functional description of the 10 100 LED when the RX LED is on or off respectively Figure 4 3 FE 100TX LED Speed Ports of CONN 1 CONN 4 2H23 50R or CONN 1 CONN 3 2H33 37R Offand...

Страница 48: ...ns When RX LED Is On LED Color Indication 10 100 Off FE 100TX is operating at 10 Mbps Green FE 100TX is operating at 100 Mbps NOTE No link exists if the associated port 5 or 6 RX LED is off LED Color...

Страница 49: ...contact the 2H23 50R from in band management Using incorrect Community Name Refer to Chapter 5 for Community Name setup The device does not have an IP address assigned Refer to Chapter 5 for IP addres...

Страница 50: ...r press and release the RESET button It takes approximately 45 seconds to complete the reset process CAUTION Pressing the RESET button resets the device and all current switching being performed by th...

Страница 51: ...elect a default gateway Control access by establishing community names Download a new operation firmware image Designate which Network Management Workstations receive SNMP traps from the device View b...

Страница 52: ...anges For example Press ESC twice means the ESC key must be pressed quickly two times SPACE Bar BACKSPACE Key These keys cycle through selections in some Local Management fields Use the SPACE bar to c...

Страница 53: ...access Local Management An IBM or compatible PC running a VT series emulation software package A Digital Equipment Corporation VT100 type terminal A VT type terminal running emulation programs for the...

Страница 54: ...ows 1 Connect the RJ45 connector at one end of the cable supplied in the kit to the COM port on the 2H23 50R or 2H33 37R 2 Plug the RJ45 connector at the other end of the cable into the RJ45 to DB9 ad...

Страница 55: ...derline Cursor Style General Setup Menu Mode ID number Cursor Keys Power Supply VT100 7 Bit Controls VT100ID Normal Cursor Keys UPSS DEC Supplemental Communications Setup Menu Transmit Receive XOFF Bi...

Страница 56: ...k Telnet connections to the 2H23 50R or 2H33 37R require the community name passwords assigned through the SNMP Community Names screen For information about setting the IP address refer to Section 5 7...

Страница 57: ...Cable Kit provided with the 2H23 50R or 2H33 37R is used to attach the UPS to the COM port as shown in Figure 5 2 To connect the UPS device to the COM port proceed as follows 1 Connect the RJ45 conne...

Страница 58: ...gement 1 Turn on the terminal Press ENTER this may take up to four times because the COM port auto senses the baud rate of the terminal until the 2H23 50R or 2H33 37R Local Management Password screen...

Страница 59: ...ers as shown in Figure 5 4 Figure 5 5 and Figure 5 6 Refer to the appropriate figure that relates to the Operational Mode set for the device to see the applicable Local Management screen hierarchy NOT...

Страница 60: ...Statistics Repeater Configuration Menu Port Redirect Function Broadcast Suppression Repeater Port Configuration Device Level Security Configuration Port Level Security Configuration Device Menu Passw...

Страница 61: ...EXIT screen command proceed as follows 1 Use the arrow keys to highlight the EXIT command at the bottom of the Local Management screen 2 Press ENTER The Local Management Password screen displays and t...

Страница 62: ...cal Management hierarchy displays 3 Exit from Local Management by repeating steps 1 and 2 until the Device Menu screen displays 4 To end the LM session use the arrow keys to highlight the RETURN comma...

Страница 63: ...shows the Device Menu screen Figure 5 7 Device Menu Screen NOTE If the terminal is idle for several minutes the Local Management Password screen redisplays and the session ends Firmware Revision XX X...

Страница 64: ...resources and set operating parameters specific to each port For details about the Device Configuration Menu screen refer to Section 5 6 For details about the Device Specific Configuration Menu scree...

Страница 65: ...o highlight the DEVICE CONFIGURATION menu item and press ENTER The Device Configuration Menu screen displays Figure 5 8 Device Configuration Menu Screen NOTE The following menu items on the Device Con...

Страница 66: ...Section 5 8 SNMP TRAPS The SNMP Traps screen provides display and configuration access to the table of IP addresses used for trap destinations and associated community names For details refer to Secti...

Страница 67: ...ress ENTER The General Configuration screen displays Figure 5 9 General Configuration Screen The following briefly explains each General Configuration screen field MAC Address Read Only Displays the p...

Страница 68: ...its default value refer to Section 5 7 2 Default Gateway Modifiable Displays the default gateway for the device This field is not defined until an appropriate value is entered For details about why an...

Страница 69: ...itch 802 1D SWITCHING an IEEE 802 1Q switch 802 1Q SWITCHING or as a Cabletron Systems SecureFast switch SECURE FAST VLAN In all three modes of operation the 12 connections on each RJ21 port CONN1 CON...

Страница 70: ...For UPS the baud rate is automatically set to 2400 The default setting is LM For details about how to configure the COM port for various applications refer to Section 5 7 10 Clear NVRAM Toggle Allows...

Страница 71: ...he entry is not valid the screen displays the message INVALID IP ADDRESS OR FORMAT ENTERED Local Management does not alter the current value and refreshes the IP address field with the previous value...

Страница 72: ...ed Decimal Notation DDN format For example 255 255 0 0 3 Press ENTER If the subnet mask is valid the cursor returns to the beginning of the Subnet Mask field If the entry is not valid the screen displ...

Страница 73: ...Press ENTER If the default gateway entered is a valid format the cursor returns to the beginning of the Default Gateway field If the entry is not valid the screen displays INVALID DEFAULT GATEWAY OR F...

Страница 74: ...at the Device Date field can be set beyond the year 1999 To set the device date perform the following steps 1 Use the arrow keys to highlight the Device Date field 2 Enter the date in this format MM D...

Страница 75: ...efresh time is set from 3 to 99 seconds with a default of 3 seconds To set a new screen refresh time perform the following steps 1 Use the arrow keys to highlight the Screen Refresh Time field 2 Enter...

Страница 76: ...screen and press ENTER If the time entered is within the 1 to 30 minutes range the message SAVED OK displays at the top of the screen If the entry is not valid Local Management does not alter the curr...

Страница 77: ...0R or 2H33 37R is set to 802 1Q SWITCHING refer to your Port Based VLAN User s Guide to configure the devices for this type of operation If the 2H23 50R or 2H33 37R is set to SECURE FAST VLAN refer to...

Страница 78: ...CAUTION Before altering the COM port settings ensure that the 2H23 50R or 2H33 37R is set with a valid IP address Refer to Section 5 7 1 Setting the IP Address Read this entire COM port configuration...

Страница 79: ...reconfigured without a valid IP address set on the device the message shown in Figure 5 13 displays Do not continue unless the outcome of the action is fully understood If the WARNING screen displays...

Страница 80: ...AVED OK displays indicating that the edits are saved 5 7 11 Clearing NVRAM Clearing NVRAM allows the user to clear all user entered parameters such as the IP address and Community Names from NVRAM Tab...

Страница 81: ...Figure 5 14 displays Figure 5 14 Clear NVRAM Warning Screen 5 Select YES and the message CLEARING NVRAM REBOOT IN PROGRESS displays 6 The 2H23 50R or 2H33 37R clears NVRAM and reboots All user entere...

Страница 82: ...agmentation field 2 Press the SPACE bar to choose either ENABLED or DISABLED 3 Use the arrow keys to highlight the SAVE command 4 Press ENTER The message SAVED OK displays at the top of the screen CAU...

Страница 83: ...mmunity Names screen from the Device Configuration Menu screen use the arrow keys to highlight the SNMP COMMUNITY NAMES menu item and press ENTER The SNMP Community Names screen displays Figure 5 15 S...

Страница 84: ...able access levels are as follows read only This community name gives the user read only access to the 2H23 50R or 2H33 37R MIB objects and excludes access to security protected fields of read write o...

Страница 85: ...el 2 Enter the password in the field maximum 31 characters 3 Press ENTER 4 Repeat steps 1 through 3 to modify the other community names 5 Use the arrow keys to highlight the SAVE command at the bottom...

Страница 86: ...ing explains each field of the SNMP Traps screen Trap Destination Modifiable Indicates the IP address of the workstation to receive trap alarms Up to eight different destinations can be defined Trap C...

Страница 87: ...79 121 3 Press ENTER If an invalid entry is entered the message INVALID IP ENTERED displays 4 Use the arrow keys to highlight the Trap Community Name field Enter the community name 5 Press ENTER 6 Us...

Страница 88: ...there can be 10 or 7 ports respectively As shown in Table 5 4 there are two network ports per RJ21 CONN connector NOTE The Switch Configuration screen is not available if the operational mode of the...

Страница 89: ...onsidered single switched ports Firmware Revision XX XX XX Switch Configuration 22862 18 Device Type 2H23 50R BOOTPROM Revision XX XX XX Port 1 2 3 4 5 6 7 8 State learning listening standby learning...

Страница 90: ...ddress is automatically discarded when a valid frame is not received from that address within the time specified in the Age Time field To change the Age Time field from the default value of 300 second...

Страница 91: ...is created during start up or after being deleted or when the Spanning Tree Algorithm detects a network topology change Forwarding The switch is operating and this interface is forwarding traffic Stan...

Страница 92: ...eys to highlight the Age Time field 2 Type in the desired Age Time in increments of 10 The available Age Time range is 10 to 1 000 000 seconds with the default value being 300 seconds 3 Use the arrow...

Страница 93: ...ays Figure 5 18 Device Specific Configuration Menu Screen NOTE The PORT REDIRECT FUNCTION menu item on the Device Specific Configuration Menu screen does not display if the operational mode of the dev...

Страница 94: ...anagement of an installed HSIM For details refer to the applicable HSIM user s guide FLASH DOWNLOAD The FLASH Download screen enables the user to force the 2H23 50R or 2H33 37R to download a new image...

Страница 95: ...that memory is available This screen also allows the user to monitor the current processor switch utilization and the peak switch utilization To access the System Resources screen from the Device Spec...

Страница 96: ...ent Switch Utilization Read only Shows the percentage of the device switching capacity currently being used Peak Switch Utilization Read only Shows the peak percentage of device switching capacity use...

Страница 97: ...creen displays the types of interfaces installed in slots 5 and 6 their current operating mode and indicates if the ports are linked This screen also allows the user to enable or disable Auto Negotiat...

Страница 98: ...ether or not there is a physical connection from this port to another 10BASE T or 100BASE TX FX device One of the following values displays Link There is a link signal present and a valid physical con...

Страница 99: ...duplex when an FE 100FX or FE 100F3 is installed Section 5 13 1 describes how to configure a port with an FE 100FX or FE 100F3 If an FE 100TX is installed the field steps to Auto Negotiation 10Base T...

Страница 100: ...2 2 describes how to enable or disable advertised modes 5 13 1 Configuring an FE 100FX or FE 100F3 When an FE 100FX or FE 100F3 is installed in port 5 or 6 it must be manually set to operate in the sa...

Страница 101: ...ired Oper Mode field 2 Use the SPACE bar to select the desired mode Press ENTER If any mode other than Auto Negotiation is selected the port only operates in the chosen mode and Auto Negotiation is di...

Страница 102: ...Download screen shown in Figure 5 21 enables the user to upgrade the device with a different operating image Before downloading an image to the device copy the image to the network TFTP server To acc...

Страница 103: ...ttom of the Flash Download screen Section 5 14 1 describes how to download using BootP Section 5 14 2 describes how to download using TFTP Section 5 14 3 describes how to download using Runtime NOTE D...

Страница 104: ...the new image TFTP Gateway IP Addr Selectable This field shows the IP address of the TFTP gateway server defined on the General Configuration screen in Section 5 7 4 Setting the TFTP Gateway IP Addre...

Страница 105: ...ent message line at the top of the screen and the new image is downloaded into FLASH memory 5 14 2 Image File Download Using TFTP To set the 2H23 50R or 2H33 37R to download a firmware image to FLASH...

Страница 106: ...f you want the device to store the new image in FLASH memory until the device is reset or during the next power up 5 Use the arrow keys to highlight the TFTP Gateway IP Addr field 6 Set the IP address...

Страница 107: ...he source port s can be examined NOTE The Port Redirect Function screen can only be used if the operational mode of the device has been set to 802 1D SWITCHING Refer to Section 5 7 9 Setting the Opera...

Страница 108: ...edirect Function screen displays Figure 5 22 Port Redirect Function Screen The following definitions briefly explain each field of the Port Redirect Function screen Source Port Read only Shows which p...

Страница 109: ...e Enables the addition or deletion of source and destination ports selected in the Source Port n and Destination Port n fields 5 15 1 Displaying the Source and Destination Entries There can be more th...

Страница 110: ...SPACE bar to set Status to either ADD or DEL delete and press ENTER This adds or deletes the port selections made in steps 2 and 4 and also updates the screen Source Port and Destination Port list 7 U...

Страница 111: ...s set to SECURE FAST VLAN This screen may only be used when the device is configured to operate as an 802 1D or 802 1Q switch Broadcast frames received above the threshold setting are dropped Firmware...

Страница 112: ...s the user to set the desired limit of receive broadcast frames that will be forwarded per port per second Reset Peak Toggle Enables the user to reset the Peak Rate Resetting the Peak Rate also resets...

Страница 113: ...20 30 etc 3 Use the arrow keys to highlight the SAVE command at the bottom of the screen 4 Press ENTER The message SAVED OK displays 5 16 2 Setting the Reset Peak To set the Reset Peak field to YES or...

Страница 114: ...The VLAN Main Menu 802 1Q screen displays Figure 5 24 VLAN Main Menu Screen Refer to the Cabletron Systems Port Based VLAN User s Guide for information on 802 1Q VLAN and the associated configuration...

Страница 115: ...he Repeater Configuration Menu screen from the Module Specific Configuration Menu screen select the REPEATER CONFIGURATION MENU item and press ENTER The Repeater Configuration Menu screen displays Fig...

Страница 116: ...frame received LockOnNext or lock on the address of the last frame received LockedOnAddr For details refer to Section 5 20 PORT LEVEL SECURITY CONFIGURATION Used to set the security for all ports of a...

Страница 117: ...36 CONN 3 Repeater ports 25 36 CONN 4 Repeater ports 37 48 2H23 50R LOCAL MANAGEMENT Repeater Port Configuration Device Type 2H23 50R Firmware Revision XX XX XX Slot Number X BOOTPROM Revision XX XX...

Страница 118: ...to which it is attached to determine its Operating Mode 10 Mbps or 100 Mbps When 10Base T is selected the port is forced to operate in standard Ethernet mode 10 Mbps only When 100Base TX is selected t...

Страница 119: ...nector to which the settings will be applied 5 19 1 Setting the Port Operating Mode To set the operating mode for one or more network ports proceed as follows 1 Use the arrow keys to highlight the CON...

Страница 120: ...each one and then proceed to step 6 6 Use the arrow keys to highlight the SAVE command 7 Press ENTER The message SAVED OK displays and all settings are saved 5 19 3 Setting All Ports All the network...

Страница 121: ...10Base T or 100Base TX 5 Use the arrow keys to highlight the SAVE command 6 Press ENTER The message SAVED OK displays and all networks of the connector are set to the selected operating mode 5 20 DEVI...

Страница 122: ...27 Device Level Security Configuration Screen The following section defines the fields on the Device Level Security Configuration screen Connector Read Only Indicates the connector Refer to Table 5 1...

Страница 123: ...rt Any other address detected is considered as an intruder and the device executes the actions selected in the Action On Intruder field LockedOnAddr The source address of the last frame received or th...

Страница 124: ...d for the connector 2 Use the SPACE bar to step to the appropriate security level 3 If the security level chosen causes the DisablePort and SendTrap fields to display under Action On Intruder use the...

Страница 125: ...uration screen displays Figure 5 28 Port Level Security Configuration Screen 2H23 50R LOCAL MANAGEMENT Port Level Security Configuration Device Type 2H23 50R Firmware Revision XX XX XX Slot Number X B...

Страница 126: ...Table 5 11 CONN Repeater Port Relationship 2H23 50R or 6H123 50 2H33 37R or 6H133 37 CONN 1 Repeater ports 1 12 CONN 1 Repeater ports 1 12 CONN 2 Repeater ports 13 24 CONN 2 Repeater ports 13 24 CONN...

Страница 127: ...ons selected in the Action On Intruder field LockedOnAddr The source address of the last frame received or the source address entered in the Port Level Security Configuration screen if one is entered...

Страница 128: ...TOR field 2 Use the SPACE bar to step to the appropriate connector number 3 Use the arrow keys to highlight the SECURITY STATE field for a connector 4 Use the SPACE bar to step to the appropriate secu...

Страница 129: ...evice Statistics Menu screen Figure 5 29 provides access to screens that enable the user to obtain switch statistics about frame traffic through each port and view operating statistics about each port...

Страница 130: ...rface Statistics screen provides the MIB II statistics for each switched network interface on a interface by interface basis For details refer to Section 5 24 RMON STATISTICS The RMON Statistics scree...

Страница 131: ...ice Statistics Menu screen use the arrow keys to highlight the SWITCH STATISTICS menu item and press ENTER The Switch Statistics screen displays Figure 5 30 Switch Statistics Screen NOTE The Switch St...

Страница 132: ...er up or reset Frames Fltrd Read Only Displays the number of frames filtered by the port since last power up or reset Frames Frwded Read Only Displays the number of frames forwarded by the port Table...

Страница 133: ...The Interface Statistics screen displays Figure 5 31 Interface Statistics Screen NOTE Cabletron Systems HSIMs gather their own statistics that may be viewed via the Local Management screens of the ap...

Страница 134: ...total number of frames that have been received that were sent to a single address InNonUnicast Read Only This field displays the total number of frames that have been received that were delivered to a...

Страница 135: ...being overutilized OutErrors Read Only This field displays the total number of outbound frames discarded because they contained errors This field represents the total number of errored frames regardl...

Страница 136: ...ll duplex mode This field displays either Standard or Full Duplex Interface nn Command This command is used to enter an interface number for viewing statistics For instructions on how to use this comm...

Страница 137: ...tatistics screen by using the arrow keys to highlight the RMON STATISTICS field on the Device Statistics Menu screen and pressing ENTER The RMON Statistics screen displays Figure 5 32 RMON Statistics...

Страница 138: ...tistics for Interface 4 Network Port 4 100 Mbps of CONN 2 the name displayed would be IfIndex 4 Table 5 14 shows the association between the CONN and Network Ports for the 2H23 50R and 2H33 37R Owner...

Страница 139: ...rames directed to the broadcast address CRC Align Errors Read only This field displays the number of frames with bad Cyclic Redundancy Checks CRC received from the network The CRC is a 4 byte field in...

Страница 140: ...4 Octets Read only Displays the total number of frames including bad frames received that were 64 bytes in length excluding framing bits but including FCS bytes 65 127 Octets Read only Displays the to...

Страница 141: ...5 25 1 CLEAR COUNTERS Command This command is used to reset all statistic counters to zero For details on how to use this command refer to Section 5 25 2 5 25 1 Displaying RMON Statistics To display...

Страница 142: ...ort 1 through 8 for the 2H23 50R or 1 through 6 for the 2H33 37R for which statistics are displayed This field is automatically set by selecting a port number in the PORT command field at the bottom o...

Страница 143: ...ly Displays the number of bytes received Frames Received Read only Displays the number of frames received Table 5 15 CONN Network Interfaces 2H23 50R 2H33 37R CONN 1 Network Port 1 10 Mbps Network Por...

Страница 144: ...that the data that is received is the same as the data that was originally sent Alignment Errors Read only Displays the number of alignment errors detected Alignment errors occur when the total numbe...

Страница 145: ...o use this command refer to Section 5 26 3 5 26 1 Displaying Network Statistics To display the statistics of any Network proceed as follows 1 Use the arrow keys to highlight the NETWORK command field...

Страница 146: ...the Network Tools screen use the arrow keys to highlight the NETWORK TOOLS menu item in the Device Menu screen and press ENTER The Network Tools screen displays Figure 5 34 Network Tools Screen The N...

Страница 147: ...tax Shows the required command format It indicates where arguments if any must be specified Description Briefly describes the command and its uses Options Lists any additional fields in the appropriat...

Страница 148: ...ists the network interface that the device is connected to the device s network address or IP address the device s physical address or MAC address and the media type of connection to the device Media...

Страница 149: ...g status of that interface while specifying ALL will affect every interface Options Not Applicable Example arp a Interface SonicInt SonicInt SonicInt SonicInt Network Address 122 144 40 111 122 144 48...

Страница 150: ...lete the default IP route to a managed device through the specified interface Options Not Applicable Example netstat Syntax netstat option Description The netstat command provides a display of general...

Страница 151: ...ernet csmacd 2 ethernet csmacd 3 ethernet csmacd 4 ethernet csmacd MTU 1514 1514 1514 1514 MAC Addr 0x00 0x00 0x1d 0x07 0x50 0x0e 0x00 0x00 0x1d 0x07 0x50 0x0f 0x00 0x00 0x1d 0x07 0x50 0x10 0x00 0x00...

Страница 152: ...unwanted resets Options Not Applicable Example show Syntax show PROTOCOL TABLE Description The show command displays information concerning various components of the device Protocols currently support...

Страница 153: ...uters to the point of failure Options Not Applicable Example show Appletalk interfaces show IP ARP 17421 46 Interface 1 2 AdminStatus enabled disabled Framing ethernet ethernet MTU 1500 1500 OperStatu...

Страница 154: ...ble Example telnet Syntax telnet IP address Port Description The telnet command allows the user to communicate with another host that supports Telnet connections using the Telnet protocol The user mus...

Страница 155: ...to enable disable or find their status their current condition is displayed Options Not Applicable Example telnet 134 141 12 345 Trying 134 141 12 345 Connected to 134 141 12 345 SunOS UNIX server1 l...

Страница 156: ...user must specify the STATE option as enable disable or status The STATE field is mandatory Options enable disable status Example NOTE The atm_stp_state command is only available if an HSIM A6DP is in...

Страница 157: ...7 5 27 2 Special Commands done quit exit Syntax done quit or exit Description The done quit or exit command enables the user to exit from Network Tools and return to the Main Menu screen Options Not A...

Страница 158: ...Chapter 5 Local Management 5 108 2H23 50R 2H33 37R User s Guide...

Страница 159: ...e right to change these specifications at any time without notice A 1 DEVICE SPECIFICATIONS A 2 PHYSICAL PROPERTIES Processor Intel i960 RISC processor Dynamic Random Access Memory DRAM 20 MB FLASH Me...

Страница 160: ...3 50R CONN 1 through CONN 4 ports 1 through 4 or 2E33 37R CONN 1 through CONN 3 ports 1 through 3 Ethernet 10BASE T and 100BASE TX compliant with RJ21 type connectors Each connector provides connectio...

Страница 161: ...lowing safety and electromagnetic compatibility EMC requirements Table A 1 COM Port Pin Assignments Pin Signal Name Input Output 1 Transmit Data XMT Output 2 Data Carrier Detect DCD Output 3 Data Set...

Страница 162: ...Appendix A Specifications A 4 2H23 50R 2H33 37R User s Guide...

Страница 163: ...h on the FE 100TX determines the crossover status of the cable pairs If the switch is on the X side the pairs are internally crossed over If the switch is on the side the pairs are not internally cros...

Страница 164: ...e Budget Typical Budget 50 125 m fiber optic 6 0 dB 9 0 dB 62 5 125 m fiber optic 9 0 dB 12 0 dB 100 140 m fiber optic 15 0 dB 18 0 dB NOTE The transmitter power levels and receive sensitivity levels...

Страница 165: ...get Typical Budget 8 125 m fiber optic 10 0 dB 10 0 dB 12 5 125 m fiber optic 10 0 dB 10 0 dB NOTE The transmitter power levels and receive sensitivity levels listed are peak power levels after optica...

Страница 166: ...Appendix B FE 100TX FE 100FX and FE 100F3 Specifications B 4 2H23 50R 2H33 37R User s Guide...

Страница 167: ...emoving the chassis cover Section C 2 Locations functions and settings for the mode switches Section C 2 1 Installing Optional Fast Ethernet Interface Modules Section C 3 C 1 REQUIRED TOOLS You need t...

Страница 168: ...AMAGE THE UNIT DO NOT POWER UP THE 2H23 50R 2H33 37R AGAIN UNTIL THE COVER AND SCREWS ARE IN PLACE DECKEL VON DAS 2H23 50R 2H33 37R NICHT ABZIEHEN UNTER SPANNUNG GEFAHR F R DAS PERSONNAL UND ODER DAS...

Страница 169: ...RE SERVICING TO AVOID ELECTRIC SHOCK VORSICHT DIESES GER T HAT MEHR ALS EINEN NETZANSCHLU TRENNEN SIE VOR WARTUNGSARBEITEN DIE 2 NET ZANSCHL SSE VOM NETZ UM ELEKTRISCHE SCHL GE ZU VERMEIDEN ATTENTION...

Страница 170: ...chassis To reinstall the chassis cover perform the removal procedures in reverse Figure C 1 Removing the Chassis Cover C 2 1 Setting the Mode Switches Figure C 2 shows the location of the mode switche...

Страница 171: ...3 50R or 2H33 37R The BootP server references the location of a station acting as a Trivial File Transfer Protocol TFTP server containing the image file When the position of Switch 6 is changed and th...

Страница 172: ...s you can either use the factory default settings or reenter your own parameters Switch 8 Reset Password Community names Changing the position of this switch clears user entered passwords stored in NV...

Страница 173: ...nectors for ports 5 and 6 on the 2H23 50R and the High Speed Interface Module on the 2H33 37R Figure C 3 Fast Ethernet Interface Module Connector Location 22861 11 Optional Fast Ethernet Interface Mod...

Страница 174: ...ace Modules are in the associated user s guide CAUTION The FE 100F3 uses Class 1 lasers Do not use optical instruments to view the laser output The use of optical instruments to view laser output incr...

Страница 175: ...hernet Interface Modules to be aligned over the connector CAUTION When installing an FE 100FX or FE 100F3 module into the 2H23 50R remove the rubber plug on the module before proceeding CAUTION In the...

Страница 176: ...C 5 Installing the Fast Ethernet Interface Module 5 Press down firmly on the Fast Ethernet Interface Module until the pins slide all the way into the motherboard connector Ensure that the Fast Etherne...

Страница 177: ...ments A 3 COM Port Application 5 30 Command set 5 97 Connecting to the network 3 8 Crossover switch B 1 D Default gateway 5 18 5 23 Device Configuration Menu screen 5 15 Device date 5 18 Device Level...

Страница 178: ...tting the FE 100TX 5 51 I Installation connecting to the network 3 8 Fast Ethernet Interface Module C 7 Interface Statistics Screen admin status 5 85 CLEAR COUNTERS 5 86 duplex mode 5 86 InDiscards 5...

Страница 179: ...1 Port Level Security Configuration screen 5 75 action on intruder 5 77 address 5 78 connector 5 78 network 5 76 port 5 76 security state 5 77 Port Operating Mode setting of 5 69 Port Redirect Functi...

Страница 180: ...mation laser iv Screen lockout time 5 26 Screen refresh time 5 25 Screens Broadcast Suppression screen 5 61 Device Configuration Menu screen 5 15 Device Level Security Configuration screen 5 71 Device...

Страница 181: ...time 5 40 5 42 MAC address 5 41 number of ports 5 39 port 5 40 port status 5 42 selecting the STA 5 42 state 5 41 status 5 41 switch address 5 39 type of STA 5 40 Switch Statistics screen 5 81 cleari...

Страница 182: ...Index Index 6 2H23 50R 2H33 37R User s Guide...

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