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Network Tools

2E43-51/2E43-51R User’s Guide

5-89

netstat:

Syntax:

netstat [option]

Description:

The netstat command provides a display of
general network statistics for the managed
device. The netstat command must be used with
one of the two display options.

Options:

-i Displays status and capability information for
each interface.
-r Displays routing information for each
interface.

Example:

ping:

Syntax:

ping [IP address]

Description:

The ping command generates an outbound ping
request to check the status (alive/not alive) of a
device at a specified IP address.

Options:

Not Applicable

Example:

-> netstat -i

Int Description

# 1 (ethernet -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 0x1d 0x07 0x50 0x11

Admin

up
up
up
up

-> netstat -r

05141-70

Speed

10000000
10000000
10000000
10000000

Oper

up
up
up
up

Destination

# Default Route
# 134.141.0.0
# 134.141.0.0

Next-hop

DirectConnection
DirectConnection
DirectConnection

Interface

1
2
3

-> ping 122.144.40.10

122.144.40.10 is alive

05141-71

Содержание 2E43-51

Страница 1: ...9032251 04 2E43 51 2E43 51R SmartSwitch 2100 User s Guide 6 5 LINK 1 LINK 1 LINK 1 LINK 1 12 12 12 12 ENET 1 ENET 3 ENET 4 ENET 2 E3 E1 E4 E2 2E43 51 COM PWR CPU RESET...

Страница 2: ......

Страница 3: ...s 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 t...

Страница 4: ...s 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 I...

Страница 5: ...GES 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 INFORMATI...

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 all...

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 t...

Страница 8: ...Notice vi 2E43 51 2E43 51R User s Guide...

Страница 9: ...onal Features 1 7 1 4 1 Fast Ethernet Interface Modules 1 7 1 4 2 High Speed Interface Modules 1 8 1 5 Document Conventions 1 8 1 6 Getting Help 1 9 1 7 Related Manuals 1 10 CHAPTER 2 NETWORK REQUIREM...

Страница 10: ...3 Telnet Connections 5 6 5 3 4 Monitoring an Uninterruptible Power 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 Scr...

Страница 11: ...the FE 100TX Advertised Ability 5 50 5 15 FLASH Download Screen 5 50 5 15 1 Image File Download Using BootP 5 53 5 15 2 Image File Download Using TFTP 5 53 5 15 3 Image File Download Using Runtime 5 5...

Страница 12: ...hysical Properties A 1 A 3 Electrical Specifications A 1 A 4 Environmental Requirements A 2 A 5 Input Output Ports A 2 A 6 COM Pinout Assignments A 2 A 7 Regulatory Compliance A 3 APPENDIX B FE 100TX...

Страница 13: ...CTURE OF THIS GUIDE This guide is organized as follows Chapter 1 Introduction outlines the contents of this manual and briefly describes the 2E43 51 features Directions about how to obtain additional...

Страница 14: ...nd operating specifications connector pinouts environmental requirements and physical properties Appendix B FE 100TX FE 100FX and FE 100F3 Specifications contains information about FE 100TX pinouts an...

Страница 15: ...slot The optional Fast Ethernet Interface Modules provide uplinks to 100BASE TX or 100BASE FX Fast Ethernet networks The HSIMs provide additional connectivity to various networking technologies such...

Страница 16: ...rver There is also space for an optional HSIM to provide additional connectivity to various networking technologies 1 3 2 Full Duplex Switched Ethernet The optional Fast Ethernet Interface Modules for...

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

Страница 18: ...5 and 6 and the optional High Speed Interface Module HSIM The associated HSIM user s guide provides detailed information about the HSIM Local Management 1 3 7 Switching Options The 2E43 51 provides 8...

Страница 19: ...e Modules High Speed Interface Modules 1 4 1 Fast Ethernet Interface Modules Cabletron Systems provides Fast Ethernet Interface Modules to support uplinks to 100 Mbps Fast Ethernet backbones or high s...

Страница 20: ...he following conventions are used throughout this document NOTE Note symbol Calls the reader s attention to any item of information that may be of special importance TIP Tip symbol Conveys helpful hin...

Страница 21: ...tron 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 returne...

Страница 22: ...t 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 Ado...

Страница 23: ...the guidelines may produce poor network performance 2 1 SmartTrunk To connect the 2E43 51 into a network so that it can take advantage of the SmartTrunk feature there are certain rules concerning port...

Страница 24: ...iber optic interface modules The device at the other 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 Ca...

Страница 25: ...2E43 51 Required Tools Section 3 1 Unpacking the 2E43 51 Section 3 2 Installing Options Section 3 3 Installing the 2E43 51 on a shelf or tabletop or into a standard rack Section 3 4 Connecting to the...

Страница 26: ...ive bag to remove the 2E43 51 4 Perform a visual inspection of the device for any signs of physical damage If there are any items missing or damaged contact the Cabletron Systems Global Call Center as...

Страница 27: ...e 2E43 51 within seven feet of an appropriately grounded power receptacle that meets the power supply requirements listed in Appendix A In a shelf installation the shelf must support 13 6 kg 30 lb of...

Страница 28: ...ated within 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 ven...

Страница 29: ...in relief bracket and four 8 32 x 5 16 inch pan head screws in the rackmount kit 2 Attach the strain relief bracket to the bottom of the 2E43 51 using the four 8 32 x 5 16 inch pan head screws Figure...

Страница 30: ...the 2E43 51 as shown in Figure 3 3 Figure 3 3 Installing the Rackmount Brackets 3 With the mounting brackets installed position the 2E43 51 between the vertical frame members of the 19 inch rack and f...

Страница 31: ...PU LED turns on green briefly 2 Observe the LANVIEW LEDs After a successful boot the CPU LED turns on green If the CPU LED is not green after one minute check the power cord connection and power sourc...

Страница 32: ...and the CPU LED turns on green briefly Figure 3 5 2E43 51R Rear View 2 Observe the LANVIEW LEDs After a successful boot the CPU LED turns on green If the PWR LED is not green after one minute and turn...

Страница 33: ...Refer to Section 3 5 2 to make a UTP connection to an FE 100TX in port slot 5 or 6 Refer to Section 3 5 3 to make a fiber optic cable connection to an FE 100FX or FE 100F3 in port slot 5 or 6 Refer to...

Страница 34: ...plied with the device insert the RJ21 angle adapter as shown in Figure 3 7 The RJ21 angle adapter allows the cables to be dressed along the front of the device and easily attached to the strain relief...

Страница 35: ...ons outlined in Chapter 2 If a link is not established contact Cabletron Systems Global Call Center Refer to Section 1 6 for details 6 Repeat steps 1 through 4 above until all connections have been ma...

Страница 36: ...s 1 Ensure that the device connected to the other end of the segment is powered on 2 Connect the twisted pair segment to the module by inserting the RJ45 connector on the twisted pair segment into the...

Страница 37: ...he 100BASE TX device at the other end of the twisted pair segment is powered up b Verify that the RJ45 connector on the twisted pair segment has the proper pinouts c Check the cable for continuity d M...

Страница 38: ...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 SC connecto...

Страница 39: ...blinking 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 th...

Страница 40: ...riate 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 tie...

Страница 41: ...NVIEW The LANVIEW LEDs Figure 4 1 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 t...

Страница 42: ...mally No action Amber This indication only applies when there are two power supplies Indicates loss of power supply redundancy 1 Ensure that the power cords are plugged in correctly and that there is...

Страница 43: ...nd that there is a valid link 2 Contact the Cabletron Systems Global Call Center for assistance Green Flashing Indicates activity Rate indicates data rate No action Amber Blinking Port in standby Port...

Страница 44: ...he 10 100 LED and the Receive RX LED are shown in Figure 4 2 Tables 4 2 and 4 3 provide a functional description of the 10 100 LED when the RX LED is on or off respectively Figure 4 2 FE 100TX LED NOT...

Страница 45: ...ED Is Off 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 n...

Страница 46: ...ontact the 2E43 51 from in band management Using incorrect Community Name Refer to Chapter 5 for Community Name setup The 2E43 51 does not have an IP address assigned Refer to Chapter 5 for IP address...

Страница 47: ...eset the 2E43 51 processor press and release the RESET button The 2E43 51 goes through a reset process for approximately 45 seconds CAUTION Pressing the RESET button resets the device and all current...

Страница 48: ...Chapter 4 Troubleshooting 4 8 2E43 51 2E43 51R User s Guide...

Страница 49: ...to do the following tasks Assign IP address and subnet mask Select a default gateway Control access by establishing community names Download a new operation software image Designate which Network Mana...

Страница 50: ...nges 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 cy...

Страница 51: ...ccess 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 52: ...ollows 1 Connect the RJ45 connector at one end of the cable supplied in the kit to the COM port on the 2E43 51 2 Plug the RJ45 connector at the other end of the cable into the RJ45 to DB9 adapter supp...

Страница 53: ...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 54: ...ased node on the network Telnet connections to the 2E43 51 require the community name passwords assigned at the SNMP Community Names screen of the 2E43 51 For information about setting the IP address...

Страница 55: ...s used to attach the UPS to the 2E43 51 COM port as shown in Figure 5 2 To connect the UPS device to the COM port of the 2E43 51 proceed as follows 1 Connect the RJ45 connector at one end of the cable...

Страница 56: ...ocedure to access Local Management 1 Turn on the terminal Press ENTER up to four times until the 2E43 51 Local Management Password screen displays It is the automatic line speed seeking feature of the...

Страница 57: ...n 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 NOTE The User s p...

Страница 58: ...dcast Suppression Fast Ethernet Interfaces HSIM Interface Statistics RMON Statistics Repeater Configuration Menu Device Level Security Configuration Port Level Security Configuration Device Menu Passw...

Страница 59: ...e EXIT command at the bottom of the Local Management screen 2 Press ENTER The Local Management Password screen displays and the session ends Using the RETURN Command To exit LM using the RETURN comman...

Страница 60: ...d 2 until the Device Menu screen displays 4 To end the LM session use the arrow keys to highlight the RETURN command at the bottom of the Device Menu screen 5 Press ENTER The Local Management Password...

Страница 61: ...e 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 XX XX Devi...

Страница 62: ...llow the user to check the 2E43 51 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...

Страница 63: ...he 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 Configuration Me...

Страница 64: ...o 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 Sec...

Страница 65: ...enu item and press 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...

Страница 66: ...ue refer to Section 5 7 2 Default Gateway Modifiable Displays the default gateway for the 2E43 51 This field is not defined until an appropriate value is entered For details about why and how to set t...

Страница 67: ...o it operates as a an 802 1D switch 802 1D SWITCHING an IEEE 802 1Q switch 802 1Q SWITCHING or a Cabletron Systems SecureFast switch SECURE FAST VLAN In 802 1D SWITCHING mode the 12 connections on eac...

Страница 68: ...n settings For details refer to Section 5 7 11 IP Fragmentation Toggle Allows the user to enable or disable IP Fragmentation The default setting for this is field is ENABLED If the 2E43 51 is to be br...

Страница 69: ...If the management workstation that is to receive SNMP traps from the 2E43 51 is located on a separate subnet the subnet mask for the 2E43 51 may need to be changed from its default To change the subn...

Страница 70: ...Figure 5 11 displays Figure 5 11 Configuration Warning Screen 5 Use the arrow key to highlight the YES command then press ENTER The changes are saved and the device reboots 5 7 3 Setting the Default G...

Страница 71: ...ay IP Address If the network TFTP server is located on a different IP subnet than the 2E43 51 a Gateway IP address should be specified To set the TFTP Gateway IP address perform the following steps 1...

Страница 72: ...it does refresh the Device Date field with the previous value 5 7 6 Setting the Device Time To set the device clock perform the following steps 1 Use the arrow keys to highlight the Device Time field...

Страница 73: ...he time entered is within the 3 to 99 seconds range the message SAVED OK displays at the top of the screen If the entry is not valid Local Management does not alter the current setting but it does ref...

Страница 74: ...shown in Figure 5 12 displays Figure 5 12 Configuration Warning Screen 4 Use the arrow keys to highlight the YES command then press ENTER The changes are saved and the device reboots NOTE If the 2E43...

Страница 75: ...ABLED does not support the connection of a terminal to the COM port CAUTION Before altering the COM port settings read this entire COM port configuration section Altering the COM port settings disconn...

Страница 76: ...eys to highlight the Application field CAUTION If the COM port is reconfigured without a valid IP address set on the device the message shown in Figure 5 13 displays Do not continue unless the outcome...

Страница 77: ...11 Clearing NVRAM Clearing NVRAM allows the user to clear all user entered parameters such as the IP address and Community Names from NVRAM Clear NVRAM as follows 1 Use the arrow keys to highlight th...

Страница 78: ...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 CAUTION If the...

Страница 79: ...es 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 SNMP Communi...

Страница 80: ...e access to the 2E43 51 MIB objects excluding security protected fields for Super User access only super user This community name gives the user read write access to the 2E43 51 MIB objects and allows...

Страница 81: ...Repeat steps 1 through 3 to modify the other community names 5 Use the arrow keys to highlight the SAVE command at the bottom of the screen and press ENTER The message SAVED OK displays The community...

Страница 82: ...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 Commu...

Страница 83: ...ntry 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 Use the arrow keys to highlight the Ena...

Страница 84: ...on Screen NOTE The Switch Configuration screen is not available if the operational mode of the device is set to SECURE FAST VLAN This screen may only be used when the device is configured to operate a...

Страница 85: ...its switch table before discarding it An address is automatically discarded when a valid Bridge Protocol Data Unit BPDU is not received from that address within the time specified in the Age Time fiel...

Страница 86: ...the port status refer to Section 5 10 3 5 10 1 Setting the STA The Spanning Tree Algorithm STA setting allows the user to set the method that the switches use to decide which is the controller Root sw...

Страница 87: ...SAVE command at the bottom of the screen 4 Press ENTER The message SAVED OK displays 5 11 DEVICE SPECIFIC CONFIGURATION MENU SCREEN The Device Specific Configuration Menu screen Figure 5 18 allows the...

Страница 88: ...en displays the amount of FLASH memory DRAM and NVRAM installed indicates the amount of available memory and provides information on 2E43 51 operation For details refer to Section 5 12 HIGH SPEED INTE...

Страница 89: ...ON This menu item will only display if the 2E43 51 has been configured to operate as an 802 1Q switch as described in Section 5 7 9 When selected this menu item opens the VLAN Main Menu screen For det...

Страница 90: ...Installed Read only Indicates the amount of FLASH memory installed in the 2E43 51 and how much is currently available DRAM Installed Read only Indicates the amount of DRAM installed in the 2E43 51 and...

Страница 91: ...eset Peak Switch Utilization Toggle Allows the user to reset the Peak Switch Utilization field The switch may be set to either YES or NO as described in Section 5 12 1 YES resets the Peak Switch Utili...

Страница 92: ...Speed Interface Configuration Menu screen displays Figure 5 20 High Speed Interface Configuration Menu Screen NOTE This screen does not display unless one or two Fast Ethernet Interface Modules and a...

Страница 93: ...nfiguration This screen shows the types of Fast Ethernet Interface Modules installed in ports 5 and 6 their current operating mode and indicates if the ports are linked This screen also allows the use...

Страница 94: ...the FAST ETHERNET INTERFACES menu item and press ENTER The High Speed Interface Configuration screen displays Figure 5 21 High Speed Interface Configuration Screen NOTE The High Speed Interface Config...

Страница 95: ...ce No Link There is no link signal present and no valid physical connection to another device Current Oper Mode Read only This field displays the current operating mode of ports 5 and 6 Depending on w...

Страница 96: ...ex mode In normal operation with all capabilities enabled the FE 100TX advertises that it has the ability to operate in any mode The Network Manager may choose to set up the port so that only a portio...

Страница 97: ...on a port 5 or 6 with an FE 100TX interface automatically establishes a link with the device at the other end of the segment and no user setup is required Section 5 14 2 1 and Section 5 14 2 2 provide...

Страница 98: ...Base TX and 100Base TXFD full duplex To set the advertised ability proceed as follows 1 Use the arrow keys to highlight the Advertised Ability field 2 Use the SPACE bar to select the desired mode 3 Us...

Страница 99: ...workstation as a TFTP server refer to the specific workstation documentation NOTE Download Server IP and Download File Name display only when TFTP or RUNTIME are selected in Download Method Firmware R...

Страница 100: ...nly when RUNTIME is chosen This field notifies the user that the 2E43 51 will reboot after the download is complete If a Runtime Download is performed this field toggles between YES and NO If YES is s...

Страница 101: ...the SPACE bar to select BOOTP 3 Use the arrow keys to highlight the TFTP Gateway IP Addr field 4 Set the IP address of the TFTP gateway server this defaults to the same IP address set in the TFTP Gat...

Страница 102: ...event message line at the top of the screen and the new image is downloaded into FLASH memory 5 15 3 Image File Download Using Runtime To download a firmware image of FLASH to the 2E43 51 using Runtim...

Страница 103: ...through 4 are shown as 1 through 4 on the screen A port can be set to have one or more destination ports For example port 1 can be set as a source port with three destinations ports 2 3 and 4 Traffic...

Страница 104: ...he ports refer to Section 5 16 1 Destination Port Read only Shows which ports are currently set as destination ports Remap Errors Read only Displays whether the corresponding source ports are configur...

Страница 105: ...ds 5 16 1 Displaying the Source and Destination Entries There can be more than one Port Redirect Function screen depending on the number of port redirect entries Each screen displays up to 10 port red...

Страница 106: ...ections made in steps 2 and 4 and also updates the screen Source Port and Destination Port list 7 Use the arrow keys to highlight SAVE at the bottom of the screen Press ENTER The message SAVED OK disp...

Страница 107: ...s received Peak Rate Read Only Displays the highest number of broadcast frames received in a one second interval Time Since Peak Read Only Displays the time since peak rate was achieved Firmware Revis...

Страница 108: ...ghlight the Threshold field for the selected port 2 Type in the numbers for the desired limit Only enter values in increments of ten for example 10 20 30 etc 3 Use the arrow keys to highlight the SAVE...

Страница 109: ...Repeater Configuration Menu Screen The following introduces each screen that is accessible from the Repeater Configuration Menu REPEATER LEVEL SECURITY CONFIGURATION Used to set the state of security...

Страница 110: ...options are set the switch can be set to receive or not receive frames and to send or not send traps when an intruder is detected To access the Repeater Level Security Configuration screen use the arr...

Страница 111: ...ld NonSecure Allows the ports on the connector to receive all frames The source address of received frames is not examined and the frames are processed in a non secure state Lock Learn Selectable Used...

Страница 112: ...ecurity violation With NoDisable set the port is not turned off SendTrap NoTrap SendTrap causes the switch to send an SNMP trap when a port detects a security violation With NoTrap set no SNMP trap is...

Страница 113: ...and 11 Press ENTER The message SAVED OK displays and all ports of the connector are set to the selected operating mode 5 20 PORT LEVEL SECURITY CONFIGURATION SCREEN The Port Level Security Configurati...

Страница 114: ...ion in the Lock Learn field ENET 1 Repeater ports 1 12 ENET 3 Repeater ports 25 36 ENET 2 Repeater ports 13 24 ENET 4 Repeater ports 37 48 2E43 51 LOCAL MANAGEMENT Port Level Security Configuration Mo...

Страница 115: ...with that same source address are processed on that port Any other frame detected with a different address is considered as an intruder causing the device to execute the actions selected in the Action...

Страница 116: ...e the arrow keys to highlight the Lock Learn field for the interface connector 6 Use the SPACE bar to step to the appropriate type of security LockOnNext or LockedOnAddr 7 If the security level chosen...

Страница 117: ...of the connector are set to the selected operating mode 5 21 DEVICE STATISTICS MENU SCREEN The Device Statistics Menu screen Figure 5 28 provides access to screens that allow the user to obtain switc...

Страница 118: ...smitted filtered and forwarded by each interface For details refer to Section 5 22 INTERFACE STATISTICS The Interface Statistics screen provides the MIB II statistics for each switched interface on an...

Страница 119: ...rded by each port To access the Switch Statistics screen from the Device Statistics Menu screen use the arrow keys to highlight the SWITCH STATISTICS menu item and press ENTER The Switch Statistics sc...

Страница 120: ...et 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 CLEAR COUNTERS Com...

Страница 121: ...abletron Systems HSIMs gather their own statistics and may be viewed via the Local Management screens of the applicable HSIM Refer to your HSIM documentation for information on how to access these scr...

Страница 122: ...er of packets that have been received that were sent to a single address InNonUnicast Read Only This field displays the total number of packets that have been received that were delivered to a broadca...

Страница 123: ...being overutilized OutErrors Read Only This field displays the total number of outbound packets discarded because they contained errors This field represents the total number of errored frames regardl...

Страница 124: ...or viewing statistics For instructions on how to use this command refer to Section 5 23 1 CLEAR COUNTERS Command This command is used to reset all statistic counters to zero For details on how to use...

Страница 125: ...screen RMON Index Read only This field displays the current Ethernet interface for which statistics are being shown The 2E43 51 has an embedded RMON agent that gathers statistics for each interface on...

Страница 126: ...lable switch resources Collisions Read only This field displays the total number of collisions that have occurred on this interface Broadcast Pkts Read only The Broadcast Pkts field displays the total...

Страница 127: ...ng bits but including FCS bytes and have an invalid CRC Jabbers Read only This field displays the total number of packets that were greater than 1518 bytes and had either a bad FCS or a bad CRC Total...

Страница 128: ...including bad packets received that were between 512 and 1023 bytes in length excluding framing bits but including FCS bytes 1024 1518 Octets Read only Displays the total number of packets including b...

Страница 129: ...Repeater Statistics screen shown in Figure 5 32 To access the Repeater Statistics screen use the arrow keys to highlight the REPEATER STATISTICS menu item on the Device Statistics Menu screen and pres...

Страница 130: ...umber entered the Network field will automatically change to indicate the associated ENET For details on how to use this field refer to Section 5 25 1 Bytes Received Read only Displays the number of b...

Страница 131: ...ackets received with a valid CRC and whose size exceeded 1518 data bytes not including preamble Broadcasts Read only Displays the number of broadcasts transmitted and received Multicasts Read only Dis...

Страница 132: ...e SPACE bar to increment or press the BACKSPACE key to decrement the port number 3 Press ENTER the Port the Network and the statistics do not change until ENTER is pressed 5 25 2 Using the Clear Count...

Страница 133: ...ands in Network Tools involves typing the command to be executed at the Network Tools prompt adding any desired or required extensions and pressing ENTER There are two categories of commands in the co...

Страница 134: ...commands listed in this section activate functions on the LM managed device or devices being accessed through Network Tools arp Syntax arp options Description The arp command provides access to the AR...

Страница 135: ...to change You can specify the arp command without options or with one of the following options Options a Views cache data d Deletes an IP address entry Requires additional arguments Interface Number...

Страница 136: ...tatus of that interface while specifying ALL will affect every interface Options Not Applicable Example defroute Syntax defroute defroute interface number IP address defroute delete interface number I...

Страница 137: ...tbound ping request to check the status alive not alive of a device at a specified IP address Options Not Applicable Example netstat i Interface Description 1 ethernet csmacd 2 ethernet csmacd 3 ether...

Страница 138: ...nwanted resets Options Not Applicable Example show Syntax show PROTOCOL TABLE Description The show command displays information concerning various components of the device Protocols currently supporte...

Страница 139: ...ters 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 OperStatus...

Страница 140: ...le 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 must...

Страница 141: ...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 lo...

Страница 142: ...le disable status Example 5 26 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 M...

Страница 143: ...Network Tools 2E43 51 2E43 51R User s Guide 5 95 Example done Connection closed 05141 72...

Страница 144: ...Chapter 5 Local Management 5 96 2E43 51 2E43 51R User s Guide...

Страница 145: ...ONS A 2 PHYSICAL PROPERTIES A 3 ELECTRICAL SPECIFICATIONS Processor Intel i960 RISC processor Dynamic Random Access Memory DRAM 20 MB FLASH Memory 4 MB Dimensions 7 11H x 43 18W x 46 99D cm 2 8H x 17W...

Страница 146: ...orts 1 through 4 Ethernet 10BASE T compliant with RJ21 type connectors Each connector provides connection for 12 twisted pair ports Slots for optional Fast Ethernet Interface Modules ports 5 and 6 Slo...

Страница 147: ...REGULATORY COMPLIANCE This equipment meets the following safety and electromagnetic compatibility EMC requirements Safety UL 1950 CSA C22 2 No 950 EN 60950 IEC 950 and 73 23 EEC EMC FCC Part 15 EN 550...

Страница 148: ...Appendix A Specifications A 4 2E43 51 2E43 51R User s Guide...

Страница 149: ...air UTP which has an impedance of 85 to 111 ohms and Shielded Twisted Pair STP cabling The slide switch on the FE 100TX determines the crossover status of the cable pairs If the switch is on the X sid...

Страница 150: ...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 l...

Страница 151: ...et 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 optical...

Страница 152: ...Appendix B FE 100TX FE 100FX and FE 100F3 Specifications B 4 2E43 51 2E43 51R User s Guide...

Страница 153: ...ng 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 the fo...

Страница 154: ...OR DAMAGE THE UNIT DO NOT POWER UP THE 2E43 51 AGAIN UNTIL THE COVER AND SCREWS ARE IN PLACE DECKEL VON DAS 2E43 51 NICHT ABZIEHEN UNTER SPANNUNG GEFAHR F R DAS PERSONNAL UND ODER DAS GER T WEGEN GEF...

Страница 155: ...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 CET APPAREIL COMPORTE PLUS D U...

Страница 156: ...it clears the front of the chassis and then lifting it straight up and off of the chassis To reinstall the chassis cover perform the removal procedures in reverse Figure C 1 Removing the Chassis Cove...

Страница 157: ...he BootP server references the location of a station acting as a Trivial File Transfer Protocol TFTP server containing the 2E43 51 image file When the position of Switch 6 is changed and the power is...

Страница 158: ...you can either use the factory default settings or reenter your own parameters Switch 8 Reset Password Community Strings Changing the position of this switch clears user entered passwords stored in N...

Страница 159: ...he High Speed Interface Module for port 7 Figure C 3 Fast Ethernet Interface Module Connector Location 2251 11 Optional Fast Ethernet Interface Modules Connectors FRONT PANEL TOP VIEW WITHOUT COVER Op...

Страница 160: ...les 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 increases ey...

Страница 161: ...hernet Interface Modules to be aligned over the connector CAUTION When installing an FE 100FX or FE 100F3 module into the 2E43 51 remove the rubber plug on the module before proceeding CAUTION In the...

Страница 162: ...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 163: ...et 5 85 Connecting to the network 3 9 Crossover switch B 1 D Default gateway 5 18 5 22 Device Configuration screen 5 15 Device date 5 18 Device Menu screen 5 13 Device Specific Configuration Menu scre...

Страница 164: ...stics Screen address 5 75 admin status 5 75 CLEAR COUNTERS 5 76 duplex mode 5 76 InDiscards 5 74 InErrors 5 74 InNonUnicast 5 74 InOctets 5 74 interface 5 74 5 76 InUnicast 5 74 InUnknownProtos 5 74 l...

Страница 165: ...t Function screen destination port 5 56 errors 5 57 remap errors 5 56 source port 5 56 status 5 57 R Regulatory Compliance A 3 Related manuals 1 10 Repeater Configuration Menu screen 5 61 Repeater Lev...

Страница 166: ...work Tools screen 5 85 Password screen 5 8 Port Level Security Configuration screen 5 65 Port Redirect Function screen 5 55 Repeater Configuration Menu screen 5 61 Repeater Level Security Configuratio...

Страница 167: ...face 5 72 System Resources screen CPU type 5 42 current switch utilization 5 43 DRAM installed 5 42 FLASH memory installed 5 42 NVRAM installed 5 43 peak switch utilization 5 43 reset peak switch util...

Страница 168: ...Index Index 6 2E43 51 2E43 51R User s Guide...

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