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Chapter 5: Local Management

Page 5-90

2H22-08R SmartSwitch 2208 User’s Guide

telnet:

Syntax:

telnet [IP address] [Port #]

Description:

The telnet command allows you to
communicate with another host (that supports
Telnet connections) using the Telnet protocol.
You must specify the remote host using its IP
address. The [IP address] field is mandatory. If
no Port number is specified, telnet will attempt
to contact the host at the default port.

Options:

[IP address]

[Port #]

Example:

-> telnet 134.141.12.345
Trying 134.141.12.345
Connected to 134.141.12.345

SunOS UNIX (server1)

login:

2251-77

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Содержание 2208

Страница 1: ...Title Page 2H22 08R SmartSwitch 2208 User s Guide 7 8 1X 5X 6X 4X 3X 2X 2 1 6 5 4 3 PWR CPU COM RESET 2H22 08R 9032385 02 ...

Страница 2: ......

Страница 3: ...s mentioned in this 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 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NOTE This equipment ha...

Страница 4: ... If this 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 IMPORTANT Before utilizing this product carefully read this License Agreement This document is an agreement between you the end user and Cabletron Systems Inc Cabletron that sets forth your righ...

Страница 5: ...L DAMAGES 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 INFORMATION SPECIAL INCIDENTAL CONSEQUENTIAL OR RELIANCE DAMAGES OR OTHER LOSS ARISING OUT OF THE USE OR INABILITY TO USE THIS CABLETRON PRODUCT EVEN IF CABLETRON HAS BEEN ADVISED OF THE POSSIBILITY OF S...

Страница 6: ...ssion 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 three standards Class 1 levels of laser radiation are not considered hazardous SAFETY INFORMATION CLASS 1 LASER TRANSCEIVERS LASER RADIATION AND CONNECTORS When the connector is in place all la...

Страница 7: ...EC EN 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 the equipment packaged with this notice conforms to the above directives Manufacturer Legal Representative in Europe Mr Ronald Fotino Mr J Solari ___________________________________ _____________...

Страница 8: ...Notice vi 2H22 08R SmartSwitch 2208 User s Guide ...

Страница 9: ... 6 1 4 1 Broadcast Suppression 1 6 1 4 2 Port Redirect Function 1 7 1 4 3 Full Duplex Switched Ethernet FDSE 1 7 1 4 4 SmartTrunk 1 7 1 5 Optional Features 1 8 1 6 Document Conventions 1 9 1 7 Getting Help 1 10 1 8 Related Manuals 1 11 CHAPTER 2 NETWORK REQUIREMENTS 2 1 SmartTrunk 2 1 2 2 10BASE T Network 2 1 2 3 100BASE TX Network 2 2 2 4 100BASE FX Fiber Optic Network 2 2 CHAPTER 3 INSTALLATION ...

Страница 10: ...onnections 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 Device Menu Screen 5 12 5 6 Device Configuration Menu Screen 5 14 5 7 General Configuration Screen 5 16 5 7 1 Setting the IP Address 5 19 5 7 2 Setting the Subnet Mask 5 20 5 7 3 Setting the Default G...

Страница 11: ...et Peak Utilization 5 51 5 14 Flash Download Screen 5 52 5 14 1 Image File Download Using BootP 5 55 5 14 2 Image 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 Source and Destination Ports 5 60 5 15 3 Changing the Remap Errors Field 5 61 5 16 Broadcast Sup...

Страница 12: ... Output Ports A 2 A 6 COM Port Pinout Assignments A 2 A 7 Regulatory Compliance A 3 APPENDIX B FE 100TX FE 100FX AND FE 100F3 SPECIFICATIONS B 1 FE 100TX B 1 B 2 FE 100FX B 2 B 3 FE 100F3 B 3 APPENDIX C OPTIONAL INSTALLATIONS AND MODE SWITCH BANK SETTINGS C 1 Required Tools C 1 C 2 Removing the Chassis Cover C 2 C 2 1 Setting the Mode Switch C 5 C 3 Installing Optional Fast Ethernet Interface Modu...

Страница 13: ...pful when using this device 1 2 STRUCTURE OF THIS GUIDE This guide is organized as follows Chapter 1 Introduction outlines the contents of this manual and briefly describes the 2H22 08R features Directions about how to obtain additional help and a list of related manuals are also included Chapter 2 Network Requirements explains the network requirements to consider before installing the 2H22 08R Ch...

Страница 14: ...ironmental requirements and physical properties Appendix B FE 100TX FE 100FX and FE 100F3 Specifications contains information about FE 100TX pinouts and information concerning cable types used with the FE 100FX and FE100 F3 Appendix C Optional Installations and Mode Switch Bank Settings describes how to install optional Fast Ethernet Interface Modules and how to set the mode switches ...

Страница 15: ...H22 08R can auto negotiate the type of connection required to provide a link to another device During Auto Negotiation two devices automatically exchange information concerning their operating capabilities The Auto Negotiation feature targets the maximum capabilities between the two devices For example the 2H22 08R adjusts to 100 Mbps when the device on the other end of the connection can adjust b...

Страница 16: ... to automatically accept an IP address from a Boot Strap Protocol BootP server on the network into NVRAM without requiring a user to enter an IP address through Local Management When the 2H22 08R is connected to the network and powered up Runtime IP Address Discovery RAD checks the 2H22 08R for an IP address If one has not yet been assigned 2H22 08R IP address set to 0 0 0 0 RAD checks to see if a...

Страница 17: ...n to Virtual Network technologies without requiring the replacement of existing equipment 1 3 6 Standards Compatibility The 2H22 08R provides IEEE 802 1 802 1u 802 1D and DEC Spanning Tree Algorithm STA support to enhance the overall reliability of the network and protect against loop conditions The 2H22 08R supports a wide variety of industry standard MIBs including RFC 1213 MIB II RFC 1757 RMON ...

Страница 18: ... the following tasks to be performed Assign an IP address and subnet mask to the 2H22 08R Select a default gateway and default interface Control local and remote access Designate workstations to receive SNMP traps from the 2H22 08R Chapter 5 provides detailed information about Local Management of the 2H22 08R and its two optional Fast Ethernet Interface Modules Local Management also provides the f...

Страница 19: ...llows each Fast Ethernet port to provide up to 200 Mbps of aggregate throughput bandwidth 1 4 4 SmartTrunk SmartTrunk also referred to as SmartTrunking is Cabletron Systems terminology for load balancing or load sharing SmartTrunk technology provides an easy to implement mechanism to group or aggregate multiple physical links together to scale the backbone bandwidth beyond the limitations of a sin...

Страница 20: ...or high speed connections to local servers The Fast Ethernet Interface Modules are listed in Table 1 1 Table 1 1 Fast Ethernet Interface Modules P N Description Application FE 100TX Uses RJ45 connector Supports Category 5 Unshielded Twisted Pair UTP cabling which has an impedance of 85 to 111 ohms FE 100FX Uses SC connector Supports multimode fiber optic cabling FE 100F3 Uses SC connector Supports...

Страница 21: ...UPPERCASE Italic type denotes complete book titles NOTE Note symbol Calls the reader s attention to any item of information 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 WARNING Warning symbol Warns against an action that could result in personal injury o...

Страница 22: ...nvolved 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 returned the device before is this a recurring problem etc Any previous Return Material Authorization RMA numbers World Wide Web http www cabletron com Phone 603 332 9400 Internet mail support c...

Страница 23: ...n Systems HSIM W87 User s Guide Cabletron Systems HSIM G01 G09 User s Guide Cabletron Systems Ethernet 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 Adobe Acrobat Portable Document Format PDF at the following site http www cabletron com NOTE All docum...

Страница 24: ...Chapter 1 Introduction Page 1 12 2H22 08R SmartSwitch 2208 User s Guide ...

Страница 25: ...martTrunk feature there are certain rules concerning port connections and configurations that must be followed for proper operation Refer to the Cabletron Systems SmartTrunk User s Guide for additional information 2 2 10BASE T NETWORK When connecting a 10BASE T segment to any of the 2H22 08R ports Interfaces 1 through 8 ensure that the network meets the Ethernet network requirements of the IEEE 80...

Страница 26: ...equirements to operate at 100 Mbps Refer to the Cabletron Systems Cabling Guide for details Multimode Fiber Optic Cable Length The maximum multimode fiber optic cable length of a 100BASE FX segment is covered in the Cabletron Systems Cabling Guide Single Mode Fiber Cable Lengths The maximum single mode fiber optic length of a 100BASE FX segment may be no more than 5 km between Data Terminal Equipm...

Страница 27: ...l the 2H22 08R Required Tools Section 3 1 Unpacking the 2H22 08R Section 3 2 Installing Options Section 3 3 Installing the 2H22 08R on a shelf or tabletop or into a standard rack Section 3 4 Connecting to the Network Section 3 6 Completing the Installation Section 3 7 3 1 REQUIRED TOOLS A Phillips screwdriver is required to install the 2H22 08R in a rack Only qualified personnel should install the...

Страница 28: ...the 2H22 08R 4 Perform a visual inspection of the device for any signs of physical damage If there are any items missing or damaged contact Cabletron Systems Global Call Center as described in Section 1 7 3 3 INSTALLING OPTIONS If the 2H22 08R is to be installed with an optional Fast Ethernet Interface Module refer to Appendix C for installation instructions Table 3 1 Contents of 2H22 08R Carton I...

Страница 29: ...even feet of an appropriately grounded power source and an unrestricted surface area as shown in Figure 3 1 that meets the power supply requirements listed in Appendix A In a shelf installation the shelf must support 13 6 kg 30 lb of static weight for each 2H22 08R 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 F...

Страница 30: ...ng screws for installing it in a 19 inch rack Attaching the Strain Relief Bracket Use of the strain relief bracket is optional but recommended to reduce cable damage and maintain an orderly environment Attach the strain relief bracket to the front of the 2H22 08R as follows 1 Locate the strain relief bracket and four 8 32 x 3 8 inch pan head screws in the rackmount kit 2 Attach the strain relief b...

Страница 31: ...cover replacement screws in the rackmount kit Use these screws to attach the rackmount brackets to the 2H22 08R as shown in Figure 3 3 Figure 3 3 Installing the Rackmount Brackets 3 With the mounting brackets installed position the 2H22 08R between the vertical frame members of the 19 inch rack and fasten it securely with user supplied mounting screws as shown in Figure 3 4 Strain Relief Bracket S...

Страница 32: ...see Figure 3 5 To take advantage of the load sharing and redundancy capabilities each power cord must be plugged into a dedicated ac outlet The POWER LED turns on green and the CPU LED turns on green briefly Figure 3 5 2H22 08R Rear View NOTE The 2H22 08R has a primary and redundant power supply Both power supplies have automatic voltage sensing that allows connection to power sources ranging from...

Страница 33: ...ugh 6 on the 2H22 08R have RJ45 connectors for twisted pair connections Ports 7 and 8 support FE 100TX FE 100FX or FE 100F3 Fast Ethernet Interface Modules The FE 100TX has an RJ45 connector for a twisted pair cable connection The FE 100FX and FE 100F3 have SC connectors for fiber optic cable connections NOTE It takes approximately one minute for the 2H22 08R to boot up NOTE If the 2H22 08R is bei...

Страница 34: ...ossover switch to the crossed over position marked with an X as shown in Figure 3 6 Figure 3 6 FE 100TX Crossover Switch A schematic of a crossover cable is shown in Figure 3 7 If the wires do not cross over use the switch on the FE 100TX to internally cross over the RJ45 port Figure 3 7 Cable Pinouts RJ45 Crossover Cable NOTE To ensure proper operation use only Category 5 Unshielded Twisted Pair ...

Страница 35: ...own in Figure 3 8 Figure 3 8 FE100 TX Port 3 Verify that a link exists by checking that the port RX LED is on flashing amber blinking green or solid green If the RX LED is off and the TX LED is 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 on the t...

Страница 36: ... the transmit and receive fibers Fiber Optic Network Connection 1 Remove the protective plastic covers from the fiber optic ports on the applicable port on the module and from the ends of the connectors NOTES An odd number of crossovers preferably one must be maintained between devices so that the transmit port of one device is connected to the receive port of the other device and vice versa If th...

Страница 37: ...ber optic cable attach the SC connector to the other device Figure 3 9 FE 100FX and FE 100F3 Ports CAUTION Do not touch the ends of the fiber optic strands and do not let the ends come in contact with dust dirt or other contaminants Contamination of the ends causes problems in data transmissions If the ends become contaminated clean them with alcohol using a soft clean lint free cloth 2251 34 RX L...

Страница 38: ... at the other end of the fiber optic link segment c Verify that the fiber connection meets the dB loss specifications outlined in Section 2 4 If a link has not been established contact the Cabletron Systems Global Call Center Refer to Section 1 7 for details 3 7 COMPLETING THE INSTALLATION After installing the 2H22 08R and any optional Fast Ethernet Interface Modules and making the connections to ...

Страница 39: ...ing of network problems Refer to Table 4 1 for a description of the LEDs For a functional description of the LANVIEW LED on the optional Fast Ethernet Interface Module FE 100TX refer to Section 4 2 Figure 4 1 2H22 08R SmartSwitch 2208 LANVIEW LEDs NOTE The terms Flashing Blinking and Solid used in the following table indicate the following Flashing indicates an irregular LED pulse Blinking indicat...

Страница 40: ...ng No action RX Off No link No activity or port in standby Port enabled or disabled No error Green Solid Port enabled link no activity No error Blinking Port disabled link No error Amber Flashing Port enabled link activity No error Red Diagnostic failure Contact Cabletron Systems GCC for assistance TX Off Port enabled and no activity Should flash green every 2 seconds indicating BPDUs being sent i...

Страница 41: ...D and the Receive RX LED are shown in Figure 4 2 Table 4 2 and Table 4 3 provide a functional description of the FE 100TX LED when the RX LED is on or off respectively Figure 4 2 FE 100TX LED LED Color Explanation 10 100 Off No link or no cable attached There is a link and the port is operating at 10 Mbps operation Green Link Port is operating at 100 Mbps NOTE A link exists if the associated port ...

Страница 42: ...LEDs are OFF Loss of Power to the 6C105 chassis Check the proper connection of the power cable and its access to a live outlet 2H22 08R not properly installed Check the installation No Local Management Password screen Autobaud enabled Press ENTER RETURN may take up to four times Terminal setup is not correct Refer to Chapter 5 for proper setup procedures Improper console cable pinouts Refer to App...

Страница 43: ... 2H22 08R is powered down or the front panel RESET button is pressed Mode switch 7 NVRAM Reset was changed sometime before either cycling power or pressing the RESET button causing the user entered parameters to reset to factory default settings Clear NVRAM was set through Local Management Reenter the lost parameters as necessary Call Cabletron Systems Global Call Center if problem continues Table...

Страница 44: ... The RESET button may be used in conjunction with Mode Switch 7 Clear NVRAM described in Appendix C to clear user entered parameters such as IP addresses and Community Names and to replace them with the 2H22 08R default settings It is only necessary to use this method of clearing NVRAM when it is not possible to access Local Management Clearing NVRAM may also be performed via Local Management Sect...

Страница 45: ... establishing Community Names Download a new image of operating software Designate which Network Management Workstations receive SNMP traps from the 2H22 08R View switch interface and RMON statistics Assign ports to operate in Auto Negotiate standard or full duplex mode Perform load sharing by SmartTrunking ports Configure optional Fast Ethernet Interface Modules of the 2H22 08R Clear NVRAM allows...

Страница 46: ...aving changes 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 cycle forward through selections and use BACKSPACE to cycle backward through selections Arrow Keys These are navigation keys Use the UP ARROW DOWN ARROW LEFT ARROW and RIGHT ARROW keys to move ...

Страница 47: ...ems to 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 Digital Equipment Corporation VT100 series A remote VT100 type terminal via a modem connection In Band via a Telnet connection ...

Страница 48: ...ulation to the 2H22 08R as follows 1 Connect the RJ45 connector at one end of the cable supplied in the kit to the COM port on the 2H22 08R 2 Plug the RJ45 connector at the other end of the cable into the RJ45 to DB9 adapter supplied in the kit 3 Connect the RJ45 to DB9 adapter to the communications port on the PC Figure 5 1 Management Terminal Connection PC Connection RJ45 COM Port RJ45 to DB9 PC...

Страница 49: ...it provided with the 2H22 08R to attach the UPS to the 2H22 08R COM port as shown in Figure 5 2 To connect the UPS device to the COM port of the 2H22 08R proceed as follows 1 Connect the RJ45 connector at one end of the cable to the COM port on the 2H22 08R 2 Plug the RJ45 connector at the other end of the cable into the RJ45 to DB9 male UPS adapter Cabletron Systems Part No 9372066 3 Connect the ...

Страница 50: ...ursor Underline 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 Bits Parity Stop Bit Local Echo Port Transmit Auto Answerback 2400 4800 9600 19200 Receive Transmit XOFF at 64 8 bits No Parity 1 Stop Bit No Local Echo DEC 423 Data Leads Only Limited Transmit ...

Страница 51: ... IP based node on the network Telnet connections to the 2H22 08R require the Community Name passwords assigned at the SNMP Community Names screen of the 2H22 08R For information about setting the IP address refer to Section 5 7 For information about assigning Community Names refer to Section 5 8 Refer to the instructions included with the Telnet application for information about establishing a Tel...

Страница 52: ... The following steps describe the procedure to access Local Management 1 Turn on the terminal Press ENTER this may take up to four times because the COM port of the 2H22 08R auto senses the baud rate of the terminal until the Local Management Password screen displays Figure 5 3 Local Management Password Screen 2 Enter the password and press ENTER The default super user access password is public or...

Страница 53: ...nt screens differs 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 NOTES A user s password is one of the Community Names specified in the SNMP Community Names screen Access to certain Local Management capabilities depends on the degree of access accorded ...

Страница 54: ...ad Broadcast Supression Port Redirect Function Device Configuration Menu 802 1Q VLAN Configuration Password Screen Device Menu Switch Statistics Interface Statistics RMON Statistics Network Tools Device Statistics Menu General Configuration SNMP Community Names SNMP Traps Device Specific Configuration Menu Switch Configuration Ethernet Interface Configuration SmartTrunk Configuration System Resour...

Страница 55: ...ss ENTER The Local Management Password screen displays and the session ends Using the RETURN Command To exit LM using the RETURN command proceed as follows 1 Use the arrow keys to highlight the RETURN command at the bottom of the Local Management screen 2 Press ENTER The previous screen in the Local Management hierarchy displays 3 Exit from Local Management by repeating steps 1 and 2 until the Dev...

Страница 56: ... are used to configure the 2H22 08R and the Device Specific Configuration Menu screen The Device Specific Configuration Menu screen provides access to the screens that allows you to check the 2H22 08R 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 57: ...reen provides statistics and performance information for the 2H22 08R For details refer to Section 5 17 NETWORK TOOLS The Network Tools function resides on the 2H22 08R and consists of a series of commands that allow you to access and manage network devices Section 5 21 explains using the Network Tools utility ...

Страница 58: ...URATION menu item and press ENTER The Device Configuration Menu screen displays Figure 5 8 Device Configuration Menu Screen NOTE The SWITCH CONFIGURATION and SMARTTRUNK CONFIGURATION menu items on the Device Configuration Menu screen will not display if the operational mode of the device has been set to SECURE FAST VLAN Section 5 7 9 provides instructions for setting the operational mode Firmware ...

Страница 59: ...tinations and associated community names For details refer to Section 5 9 SWITCH CONFIGURATION The Switch Configuration screen provides the basic setup options for making a switch operational in the network For details refer to Section 5 10 ETHERNET INTERFACE CONFIGURATION The Ethernet Interface Configuration screen indicates the link status current and desired operational mode and advertised abil...

Страница 60: ...ION menu item and press ENTER The General Configuration screen displays Figure 5 9 General Configuration Screen Firmware Revision XX XX XX General Configuration 2159 16 BOOTPROM Revision XX XX XX MAC Address IP Address Subnet Mask Default Gateway TFTP Gateway IP Addr Device Date Device Time Screen Refresh Time Screen Lockout Time Com 1 ENABLED Application LM Clear NVRAM NO Device Uptime XX D XX H ...

Страница 61: ...ifies the host For details about how to change the Subnet Mask from its default value refer to Section 5 7 2 Default Gateway Modifiable Displays the default gateway for the 2H22 08R This field is not defined until an appropriate value is entered For details about setting the default gateway refer to Section 5 7 3 TFTP Gateway IP Addr Modifiable Displays and allows you to set the TFTP Gateway IP ad...

Страница 62: ...e user to set the 2H22 08R to operate as a traditional switch 802 1d SWITCHING option an IEEE 802 1Q switch 802 1Q SWITCHING option or as a Cabletron Systems SecureFast switch SECURE FAST VLAN option In 802 1d SWITCHING mode the six ports located on the front panel and each Fast Ethernet Interface Module are bridged to each other In 802 1Q SWITCHING mode the 2H22 08R is able to increase switching ...

Страница 63: ... NVRAM to the factory default settings All user entered parameters such as IP address and Community Names are then replaced with 2H22 08R factory default configuration settings For details refer to Section 5 7 11 5 7 1 Setting the IP Address To set the IP address perform the following steps 1 Use the arrow keys to highlight the IP Address field 2 Enter the IP address in this field using Decimal Do...

Страница 64: ...P traps from the 2H22 08R and it is located on a separate subnet the subnet mask for the 2H22 08R must be changed from its default To change the subnet mask from its default perform the following steps 1 Use the arrow keys to highlight the Subnet Mask field 2 Enter the subnet mask into this field using Decimal Dotted Notation DDN format For example 255 255 255 0 WARNING 174252 YOU HAVE ELECTED TO ...

Страница 65: ...t alter the current value but it does refresh the Subnet Mask field with the previous value 4 Use the arrow keys to highlight the SAVE command then press ENTER The warning screen shown in Figure 5 10 displays Figure 5 11 Configuration Warning Screen 5 Use the arrow keys to highlight the YES command and press ENTER The changes are saved and the module reboots WARNING 174252 YOU HAVE ELECTED TO SAVE...

Страница 66: ... to highlight the Default Gateway field 2 Enter the IP address of the default gateway using the DDN format For example 134 141 79 121 3 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 FORMAT ENTERED Local Management does not alter the current value ...

Страница 67: ...ld 2 Enter the IP address of the TFTP gateway using the DDN format For example 134 141 80 122 3 Press ENTER If the TFTP gateway IP address entered is in a valid format the cursor returns to the beginning of the TFTP Gateway IP Address field If the entry is not valid the screen displays INVALID TFTP GATEWAY IP ADDRESS OR FORMAT ENTERED In this instance Local Management refreshes the TFTP Gateway IP...

Страница 68: ...he TFTP Gateway IP Address 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 2 Enter the time in a 24 hour format HH MM SS 3 Press ENTER to set the system clock to the time in the input field 4 Use the arrow keys to highlight the SAVE command at the bottom of the screen and press E...

Страница 69: ... ENTER If the 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 refresh the Screen Refresh Time field with the previous value 5 7 8 Setting the Screen Lockout Time The screen lockout time is set between 1 and 30 minutes with a default of 15 minutes To set ...

Страница 70: ...n shown in Figure 5 12 displays Figure 5 12 Configuration Warning Screen 4 Use the arrow keys to highlight the YES command and press ENTER The changes are saved and the module reboots CAUTION If the device is configured to operate as a SecureFast switch it must be assign and save a unique IP address i e the device has rebooted and the new IP address is active before setting the operational mode Re...

Страница 71: ... connections 1 Use the arrow keys to highlight the Com field NOTE Upon saving the new Operational Mode the module reboots If the 2H22 08R has been 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 2H22 08R has been set to SECURE FAST VLAN refer to your SecureFast documentation set to configure the devices for this type of ...

Страница 72: ...e COM port settings disconnects the Local Management terminal from the port and ends the Local Management session If the 2H22 08R was previously assigned a valid IP address reenter Local Management by establishing a Telnet connection to the device If the device does not have a valid IP address and the COM port has been disabled or the settings changed reset NVRAM on the 2H22 08R refer to Section 5...

Страница 73: ... the arrows keys to highlight the Application field 7 Use the SPACE bar or BACKSPACE to step through the available settings until the operation you require displays Table 5 3 lists the available settings and their corresponding applications CAUTION Exiting without saving causes the message NOT SAVED PRESS SAVE TO KEEP CHANGES to display Exiting without saving causes all edits to be lost WARNING 17...

Страница 74: ...such as the IP address and Community Names from NVRAM Clear NVRAM as follows 1 Use the arrow keys to highlight the Clear NVRAM field 2 Use the SPACE bar to toggle the field to YES 3 Use the arrow keys to highlight SAVE at the bottom of the screen 4 Press ENTER The warning shown in Figure 5 14 displays Table 5 3 COM Port Application Settings Setting Application LM Local Management Session UPS APC P...

Страница 75: ...REBOOT IN PROGRESS displays 6 The 2H22 08R clears NVRAM and reboots All user entered parameters default to factory settings WARNING 174251 YOU HAVE ELECTED TO CLEAR NVRAM THIS WILL CLEAR ALL SYSTEM DEFAULTS INCLUDING BUT NOT LIMITED TO IP ADDRESS INTERFACE CONFIGURATION AND COM PORT CONFIGURATION THEN RESET THE BOARD ARE YOU SURE YOU WANT TO CLEAR NVRAM YES NO ...

Страница 76: ...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 shown in Figure 5 15 displays Figure 5 15 SNMP Community Names Screen NOTE Super user access gives you full management privileges allows existing passwords to be changed and all modifiable MIB objects for the Cabletron Container MIB and...

Страница 77: ...Community Name gives you read write access to the 2H22 08R MIB objects excluding security protected fields for Super User access only super user This Community Name gives you read write access to the 2H22 08R MIB objects and allows you to change all modifiable parameters including community names IP addresses traps and SNMP objects 5 8 1 Establishing Community Names The password used to access Loc...

Страница 78: ...he 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 of the screen and press ENTER The message SAVED OK displays The Community Names are saved to memory and their access modes implemented NOTE Exiting without saving causes a NOT SAVED message to display above the SAVE command Edi...

Страница 79: ... Device Configuration Menu screen use the arrow keys to highlight the SNMP TRAPS menu item and press ENTER The SNMP Traps screen displays Figure 5 16 SNMP Traps Screen Firmware Revision XX XX XX SNMP Traps 2159 18 BOOTPROM Revision XX XX XX Trap Community Name public public public public public public public public Device Type 2H22 08R EXIT 2H22 08R LOCAL MANAGEMENT Event Message Line RETURN SAVE ...

Страница 80: ...dress This field toggles between YES and NO as described in Section 5 9 1 5 9 1 Configuring the Trap Table To configure the Trap table proceed as follows 1 Use the arrow keys to highlight the appropriate Trap Destination field 2 Enter the IP address of the workstation that is to receive traps IP address entries must follow the DDN format For example 134 141 79 121 3 Press ENTER If an invalid entry...

Страница 81: ...he Device Configuration Menu screen use the arrow keys to highlight the SWITCH CONFIGURATION menu item and press ENTER The Switch Configuration screen displays showing Ports 1 through 8 NOTE Exiting without saving causes a NOT SAVED message to appear above the SAVE command Edits are lost if they are not saved before exiting NOTE The Switch Configuration Screen will not be available if the operatio...

Страница 82: ...learning listening forwarding listening listening Device Type 2H22 08R Age Time sec 300 Number of Ports 8 Port 2H22 08 LOCAL MANAGEMENT Event Message Line RETURN SAVE MAC Address 00 00 1D 00 00 00 00 00 1D 00 00 01 00 00 1D 00 00 02 00 00 1D 00 00 03 00 00 1D 00 00 04 00 00 1D 00 00 05 00 00 1D 00 00 06 00 00 1D 00 00 07 Status ENABLED DISABLED ENABLED DISABLED ENABLED DISABLED ENABLED DISABLED Sw...

Страница 83: ... To set the STA refer to Section 5 10 1 Age Time Modifiable Allows the user to set the amount of time in seconds the 2H22 08R keeps an address in its switch table before discarding it The device discards an address from its switch table if it does not receive a valid Bridge Protocol Data Unit BPDU from the applicable address in the amount of time specified in the Age Time field To change the Age T...

Страница 84: ...to the forwarding state Forwarding The switch is operating and this interface is forwarding traffic Standby This interface does not forward any traffic through the switch because a loop condition is detected by the STA Status Toggle Allows you to disable or enable a port by setting the status of the listed interface to either ENABLED or DISABLED To set the port status refer to Section 5 10 3 5 10 ...

Страница 85: ...1 000 000 seconds with the default value being 300 seconds 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 10 3 Setting Enabling or Disabling the Port Status To set the status of an interface port proceed as follows 1 Use the arrow keys to highlight the Status field of the port 2 Use the SPACE bar to toggle to either ENAB...

Страница 86: ...a supported by ports 1 through 8 Ethernet Interface Configuration 2159 23 Firmware Revision XX XX XX BOOTPROM Revision XX XX XX Device Type 2H22 08R 2H22 08R LOCAL MANAGEMENT Event Message Line RETURN SAVE Port Num 1 2 3 4 5 6 7 8 FE 100TX FE 100TX FE 100TX FE 100TX FE 100TX FE 100TX FE 100FX FE 100FX Port Type Link Status Link Link No Link Link Link No Link Link Link Current Oper Mode 10Base TFD ...

Страница 87: ...FD full duplex 100Base TX or 100Base TXFD full duplex 100BASE FX interface Unknown if there is no Link 100Base FX or 100Base FXFD full duplex Desired Oper Mode Selectable This field allows you to select the desired operational mode for an interface FE 100TX Interface The field steps to Auto Neg 10Base T 10Base TFD full duplex 100Base TX and 100Base TXFD full duplex In normal operation the port wit...

Страница 88: ... that only devices that operate at 100 Mbps can communicate with that port Section 5 11 3 describes how to enable or disable advertised modes Flow Control Admin Status Selectable This setting controls whether or not the switch will send a jam out all ports when there is too much traffic for the switch to process The jam will clear the ports and enable the switch to process the current frame inform...

Страница 89: ...d mode displays in both the Desired Oper Mode field and the Current Oper Mode field 5 11 3 Setting the FE 100TX Advertised Ability During normal operation ports 1 through 6 and optionally in port 7 or 8 an FE 100TX auto negotiates to the highest speed possible Under some circumstances the Network Administrator may want the port to advertise only some of the available modes and not operate in other...

Страница 90: ...5 provides instructions for manually setting the port with an FE 100FX or FE 100F3 interface 5 11 5 Setting the FE 100FX and FE 100F3 in Operational Mode Use this field to set the active technology This field toggles between 100Base FX and 100Base FXFD full duplex To set the active technology through Local Management proceed as follows 1 Use the arrow keys to highlight the Desired Operational Mode...

Страница 91: ...NABLED and DISABLED To enable or disable Flow Control do the following 1 Use the arrow keys to highlight the Flow Control Admin Status field 2 Use the SPACE bar to toggle the field to the desired setting Press ENTER 3 Use the arrow keys to highlight the SAVE command Press ENTER The message SAVED OK displays and Local Management saves the changes to memory ...

Страница 92: ...The Device Specific Configuration Menu screen shown in Figure 5 19 displays Figure 5 19 Device Specific Configuration Menu Screen NOTE The PORT REDIRECT FUNCTION and BROADCAST SUPPRESSION menu items on the Device Specific Configuration Menu screen will not display if the operational mode of the device has been set to SECUREFAST VLAN Section 5 7 9 provides instructions for setting the operational m...

Страница 93: ... 14 PORT REDIRECT FUNCTION The Port Redirect Function screen allows you to redirect traffic from one or multiple ports to a specific destination switch port For details refer to Section 5 15 BROADCAST SUPPRESSION The Broadcast Suppression screen allows you to set a desired limit of receive broadcast frames that is forwarded per port per second For more details refer to Section 5 16 802 1Q VLAN CON...

Страница 94: ...een use the arrow keys to highlight the SYSTEM RESOURCES menu item and press ENTER The System Resources screen displays Figure 5 20 System Resources Screen The following briefly explains each field on the System Resources screen CPU Type Read only Indicates the microprocessor used in the 2H22 08R Firmware Revision XX XX XX System Resources 2159 40 BOOTPROM Revision XX XX XX Flash Memory Installed ...

Страница 95: ...city currently being used Peak Switch Utilization Read only Shows the peak percentage of device s switching capacity used since the last reset Reset Peak Switch Utilization Toggle Allows you to reset the Peak Switch Utilization field The switch may be set to either YES or NO as described in Section 5 13 1 YES resets the Peak Switch Utilization field to the current system traffic 5 13 1 Setting the...

Страница 96: ...ent operating image Before downloading a new image to the 2H22 08R load the image onto the network TFTP server NOTE You may also force the download of an image by changing the position of Switch 6 located inside the device Refer to Section C 2 1 Setting the Mode Switch for details NOTE For information on how to setup a workstation as a TFTP server refer to the specific workstation documentation ...

Страница 97: ...IP and Download Server File Name displays only when TFTP or RUNTIME are selected in Download Method Firmware Revision XX XX XX Flash Download Download Method Reboot After Download TFTP Gateway IP Addr Last Image Server IP Last Image File Name Download Server IP Download File Name 2159 24 BOOTPROM Revision XX XX XX TFTP YES 134 141 79 123 134 141 79 121 tftpboot 2H22 hex 134 141 79 121 tftpboot 2H2...

Страница 98: ... the download is complete If a RUNTIME Download is performed this field toggles between YES and NO If YES is selected the 2H22 08R reboots after the download completes If NO is selected the device continues using the existing the firmware image and stores the new firmware image in FLASH memory When the device is reset or during the next power up the device boots from FLASH memory using the new ima...

Страница 99: ...he bottom of the screen and press ENTER The message BOOTP DOWNLOAD WILL COMMIT TO FLASH REBOOT IN PROGRESS displays in the event 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 download a firmware image into FLASH using TFTP proceed as follows 1 Use the arrow keys to highlight the Download Method field 2 Use the SPACE...

Страница 100: ... 4 Use the SPACE bar to select either YES or NO Select YES if you want the device to reboot after the download is completed Select NO if you want the device to store the new image in FLASH memory until the device is reset during the next power up 5 Use the arrow keys to highlight the TFTP Gateway IP Addr field 6 Set the IP address of the TFTP gateway server this defaults to the same IP address as ...

Страница 101: ...cally redirected to interfaces 2 3 and 4 Interface 1 can also serve as a destination interface for other ports The port redirect function is extremely useful for troubleshooting purposes as it enables traffic to be sent to a particular interface s where with the use of an analyzer or RMON probe all current traffic from the source interface s can be examined NOTE The Port Redirect Function screen i...

Страница 102: ...s described in Section 5 15 1 Destination Port Read only Shows which ports are currently set as destination ports as described in Section 5 15 1 Remap Errors Read only Displays whether the corresponding source ports are configured to send errored frames to the destination ports or to drop all errored frames before forwarding traffic as described in Section 5 15 3 Firmware Revision XX XX XX Port Re...

Страница 103: ...ce Port n and Destination Port n fields as described in Section 5 15 2 5 15 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 ten port redirect entries If there is more than one screen of redirect entries the NEXT and or PREVIOUS command displays at the bottom of the s...

Страница 104: ... select either the ADD or DEL delete option 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 Use the arrow keys to highlight the Errors field 8 Use the SPACE bar to select either the ON or OFF option and press ENTER ON forces the source device and port to forward errored frames to the destination device s...

Страница 105: ...the bottom of the screen and press ENTER 2 Use the arrow keys to highlight the SAVE command and press ENTER The changes are saved to memory To return to the default setting of ON which enables the errored frames to be sent to the destination ports perform the following 1 Use the arrow keys to highlight the ON selection next to the Errors field at the bottom of the screen and press ENTER 2 Use the ...

Страница 106: ...f the operational mode of the device has been set to SECURE FAST VLAN This screen may only be used by devices configured to operate as traditional or 802 1Q switches Broadcast frames received above the threshold setting are dropped Firmware Revision XX XX XX Broadcast Suppression 2159 25 BOOTPROM Revision XX XX XX 1 2 3 4 5 6 7 8 Time Since Peak 999 23 59 999 23 59 999 23 59 999 23 59 999 23 59 99...

Страница 107: ...of receive broadcast frames that are forwarded per port per second To set the threshold refer to Section 5 16 1 Reset Peak Modifiable Allows you to reset the peak rate Resetting the Peak Rate also resets the Time Since Peak field The Reset Peak field toggles between YES and NO To set the Reset Peak field refer to Section 5 16 2 5 16 1 Setting the Threshold To set the Threshold proceed as follows 1...

Страница 108: ...ak field to YES or NO proceed as follows 1 Use the arrow keys to highlight the Reset Peak field for the selected port 2 Press the SPACE bar to select YES or NO 3 Use the arrows keys to highlight the SAVE command at the bottom of the screen 4 Press ENTER The message SAVED OK displays and the Time Since Peak field is also reset ...

Страница 109: ...the arrow keys to highlight the DEVICE STATISTICS menu item and press ENTER The Device Statistics Menu screen displays Figure 5 24 Device Statistics Menu Screen NOTE The SWITCH STATISTICS menu item on the Device Statistics Menu screen will not display if the operational mode of the device has been set to SECURE FAST VLAN Section 5 7 9 provides instructions on setting the operational mode Firmware ...

Страница 110: ...stics screen lists the number of frames received transmitted filtered and forwarded by each interface INTERFACE STATISTICS The Interface Statistics screen provides the MIB II statistics for each switched interface on an interface by interface basis RMON STATISTICS The RMON Statistics screen displays all the statistics gathered by the embedded RMON agent built into the 2H22 08R ...

Страница 111: ...reen displays Figure 5 25 Switch Statistics Screen NOTE The Switch Statistics screen will not be available if the operational mode of the device has been set to SECURE FAST VLAN This screen may only be used by devices configured to operate as traditional or 802 1Q switches Firmware Revision XX XX XX Switch Statistics 2159 28 BOOTPROM Revision XX XX XX RETURN Device Type 2H22 08R 2H22 08R LOCAL MAN...

Страница 112: ... Txmtd Read Only Displays the number of frames transmitted by the port since the last power up or reset Frames Fltrd Read Only Displays the number of frames filtered by the port since the last power up or reset Frames Frwded Read Only Displays the number of frames forwarded by the port CLEAR COUNTERS Command This command clears all the counters of the ports displayed to zero To clear the counters ...

Страница 113: ...ENTER The Interface Statistics screen Figure 5 26 displays Figure 5 26 Interface Statistics Screen Firmware Revision XX XX XX Interface Statistics 2159_29 BOOTPROM Revision XX XX XX RETURN Device Type 2H22 08R 2H22 08R LOCAL MANAGEMENT Interface XX InOctets InUnicast InNonUnicast InDiscards InErrors InUnknownProtos OutOctets OutUnicast OutNonUnicast OutDiscards OutErrors OutQLen Name Ethernet Fron...

Страница 114: ...nly The InUnicast field displays the total number 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 broadcast or multicast address InDiscards Read only The InDiscards field displays the total number of inbound packets that were discarded even though the packet...

Страница 115: ...kets contained no errors This field may increment because the switch needed to free up buffer space or the switch was 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 regardless of the cause of the error OutQLen Read only The OutQLen field displays the len...

Страница 116: ...nly This field indicates whether the interface is operating in normal or full duplex mode This field will read either Standard or Full Duplex Interface XX Command This command is used to enter an interface number for viewing statistics For instructions on how to use this command refer to Section 5 19 1 CLEAR COUNTERS Command This command is used to reset all statistic counters to zero For details ...

Страница 117: ... 73 5 19 2 Using the Clear Counters Command To reset all the statistics counters of the selected interface to zero perform the following steps 1 Use the arrow keys to highlight the CLEAR COUNTERS command 2 Press ENTER the counters for the selected interface are reset to zero ...

Страница 118: ...nd pressing ENTER The RMON Statistics screen displays Figure 5 27 RMON Statistics Screen Firmware Revision XX XX XX RMON Statistics 2251_65 BOOTPROM Revision XX XX XX RETURN Device Type 2H22 08R RMON Index X Data Source IfIndex 1 Drop Events Collisions Broadcast Pkts Multicast Pkts CRC Align Errors Undersized Pkts Oversized Pkts Fragments Jabbers 0 0 0 0 0 0 0 0 0 2H22 08R LOCAL MANAGEMENT INDEX n...

Страница 119: ...e IfIndex 4 Owner Read only This field displays the name of the entity that last configured the device Status Read only The Status field displays the current operating status of the displayed interface This field displays valid or invalid Drop Events Read only This field displays the total number of times that the RMON agent was forced to discard packets due to the lack of available switch resourc...

Страница 120: ...inimum Ethernet frame size of 64 bytes not including preamble Oversized Pkts Read only The Oversized Pkts field displays the number of packets received with a valid CRC and whose size exceeded 1518 data bytes not including preamble Fragments Read only This field displays the number of received packets with less than the minimum number of bytes or received packets were less than 64 bytes excluding ...

Страница 121: ...luding framing bits but including FCS bytes 256 511 Octets Read only Displays the total number of packets including bad packets received that were between 256 and 511 bytes in length excluding framing bits but including FCS bytes 512 1023 Octets Read only Displays the total number of packets including bad packets received that were between 512 and 1023 bytes in length excluding framing bits but in...

Страница 122: ...Press the SPACE bar to increment or press the DEL delete key to decrement the index number 3 Press ENTER neither the RMON Index field nor the statistics will change until ENTER is pressed 5 20 2 Using the Clear Counters Command To reset all the statistics counters of the selected interface to zero perform the following steps 1 Use the arrow keys to highlight the CLEAR COUNTERS field 2 Press ENTER ...

Страница 123: ... entered at the prompt and lists all the commands available to you Figure 5 28 Network Tools Help Screen The Network Tools functions are performed using a series of commands Entering commands in Network Tools involves typing the command to be executed at the Network Tools prompt adding any desired or required extensions and pressing ENTER help 090829 arp netstat show traceroute defroute ping reset...

Страница 124: ...yntax 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 appropriate format which may be added to the command Example Shows an example of the command NOTES The conventions used in describing the commands in Network Tools are as follows Arguments enclosed by are req...

Страница 125: ...ts 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 types are displayed as numbers which stand for the following states 1 Other 2 Invalid entry cannot ping device timed out etc 3 Dynamic route entry 4 Static route entry not subject to change You can spec...

Страница 126: ...idging status of that interface while specifying ALL will affect every interface Options ENABLE DISABLE IFNUM ALL Example arp a Interface SonicInt SonicInt SonicInt SonicInt Network Address 122 144 40 111 122 144 48 109 122 144 52 68 122 144 21 43 Physical Address 00 00 0e 12 3c 04 00 00 0e f3 3d 14 00 00 0e 12 3c 04 00 00 0e 03 1d 3c Media Type 3 dynamic 3 dynamic 3 dynamic 3 dynamic arp d 1 122 ...

Страница 127: ...ption The defroute command allows you in the syntax order shown above to view set or delete the default IP route to a managed device through the specified interface Options defroute interface number IP address defroute delete interface number IP address Example defroute 2 147 152 42 32 05141 69 ...

Страница 128: ...g all or no ports When one or all ports are specified to enable disable or find their status their current condition is displayed Options Not Applicable Example link_trap status Port 1 is ENABLED Port 3 is ENABLED Port 2 is DISABLED Port 4 is ENABLED NetTools link_trap disable 2 NetTools link_trap disable all NetTools link_trap status 3 LINK TRAP STATUS Link traps have been DISABLED on port 2 Link...

Страница 129: ...e r Displays routing information for each interface Example netstat i Interface 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...

Страница 130: ...on This reset command initiates a hardware reset of the device The reset command initializes the CPU processor runs the onboard diagnostics and restarts the software image which restores your configuration settings from NVRAM You are queried to confirm the reset command to ensure against unwanted resets Options Not Applicable Example TIP The Network Tools connection to the device will be terminate...

Страница 131: ... tables server tables and interface tables The number of valid entries in the table will be displayed at the end of the table display Options protocol IP IPX DECNET Appletalk table ARP ROUTE FIB Server Interface Example show Appletalk interfaces show IP ARP 17421 46 Interface 1 2 AdminStatus enabled disabled Framing ethernet ethernet MTU 1500 1500 OperStatus enabled disabled Forwarding enabled dis...

Страница 132: ...E request to a specified IP address and provides a display of all next hop routers in the path to the device If the device is not reached the command displays all next hop routers to the point of failure Options IP Address Example traceroute 122 144 11 52 next hop 0 122 144 60 45 next hop 1 122 144 8 113 05141 77 next hop 2 122 144 61 45 122 144 11 52 is alive 3 hops away ...

Страница 133: ...nd restarts the software image which restores your configuration settings from NVRAM You will be queried to confirm the reset command to ensure against unwanted resets Options Not Applicable Example TIP The Network Tools connection to the device will be terminated upon execution of this command soft reset 22511 76 ...

Страница 134: ...er host that supports Telnet connections using the Telnet protocol You must specify the remote host using its IP address The IP address field is mandatory If no Port number is specified telnet will attempt to contact the host at the default port Options IP address Port Example telnet 134 141 12 345 Trying 134 141 12 345 Connected to 134 141 12 345 SunOS UNIX server1 login 2251 77 ...

Страница 135: ...nabled or disabled when specifying a single port or simultaneously when specifying all or no ports When one or all ports are specified to enable disable or find their status their current condition is displayed Options Not Applicable Example link_trap status 3 Link traps are ENABLED on port 3 link_trap disable all 2364_lnktrp Link traps have been DISABLED on all ports 1 through 8 ...

Страница 136: ...2208 User s Guide 5 21 2 Special Commands done quit exit Syntax done quit or exit Description The done quit or exit command allows you to exit from Network Tools and return to the Main Menu screen Options Not Applicable Example done Connection closed 05141 72 ...

Страница 137: ...ithout notice A 1 DEVICE SPECIFICATIONS A 2 PHYSICAL PROPERTIES A 3 ELECTRICAL SPECIFICATIONS Processor Intel i960 RISC processor Dynamic Random Access Memory DRAM 16 MB FLASH Memory 4 MB Dimensions 7 11H x 43 18W x 46 99D cm 2 8H x 17W x 18 5D in Weight Unit 2H43 51R 5 45 kg 12 lb MTBF Predicted 200 000 hours Line Input Range Volts V Input Current Amperes A Frequency Hertz Hz Input Power Volt Amp...

Страница 138: ...164 F Operating Relative Humidity 5 to 90 non condensing Ports 1 through 6 Fast Ethernet 10 100 Mbps 100BASE TX compliant with RJ45 type connectors Slots for optional Fast Ethernet Interface Modules ports 7 and 8 Slots accept three types of optional Fast Ethernet Interface Modules FE100 TX FE100 FX and FE100 F3 Table A 1 COM Port Pin Assignments Pin Signal Name Input Output 1 Transmit Data XMT Out...

Страница 139: ...A 3 A 7 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 55022 CSA C108 8 EN 50082 1 VCCI V 3 AS NZS 3548 and 89 336 EEC ...

Страница 140: ...Appendix A Specifications Page A 4 2H22 08R SmartSwitch 2208 User s Guide ...

Страница 141: ...ble 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 crossed over Figure B 1 shows the pinouts for the FE 100TX in both positions Figure B 1 FE 100TX Pinouts NOTE The FE 100TX uses an RJ45 connector supporting Category 5 Unshielded Twisted Pair UTP cabling which has an impedance of 85 to 111 ohms Position X crossed...

Страница 142: ...st Case Budget Typical Budget 50 125 µm fiber optic 6 0 dB 9 0 dB 62 5 125 µm fiber optic 9 0 dB 12 0 dB 100 140 µm fiber optic 15 0 dB 18 0 dB NOTE The transmitter power levels and receive sensitivity levels listed are peak power levels after optical overshoot A peak power meter must be used to correctly compare the values given above to those measured on any particular port If power levels are b...

Страница 143: ...se Budget Typical Budget 8 125 µm fiber optic 10 0 dB 10 0 dB 12 5 125 µm fiber optic 10 0 dB 10 0 dB NOTE The transmitter power levels and receive sensitivity levels listed are peak power levels after optical overshoot A peak power meter must be used to correctly compare the values given above to those measured on any particular port If power levels are being measured with an average power meter ...

Страница 144: ...Appendix B FE 100TX FE 100FX and FE 100F3 Specifications Page B 4 2H22 08R SmartSwitch 2208 User s Guide ...

Страница 145: ...ssis 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 following tools to perform the procedures provided in this appendix Antistatic wrist strap provided Phillips screwdriver ONLY QUALIFIED SERVICE PERSONNEL SHOULD ATTEMPT THE FOLLOWING PROCEDURES NUR QUALIFIEZIERTE...

Страница 146: ...STEHT 2H22 08R NICHEINSCHALTEN SO LANG DER DECKEL UND SCHRAUBEN NICHT EINGEBAUT SIND NO DEBE DE REMOVER LA TAPA DURENTE QUE ESTE CONELTADO A LA CORRIENTE UNA DESCARGA ELECTRICA LE PUEDE CAUSAR Y PROBOCARLE DAÑOS AL IGUAL QUE AL APARATO NO ENCHUFE A LA CORRIENTE HASTA QUE LA TAPA Y LOS TORNILLOS ESTEN EN SU LUGAR CAUTION THIS UNIT MAY HAVE MORE THAN ONE POWER SUPPLY CORD DISCONNECT TWO POWER SUPPLY...

Страница 147: ...ews attaching the cover to the chassis See Figure C 1 4 Remove the cover by sliding it back until it clears the front of the chassis and then lifting it straight up and off the chassis TURN OFF THE 2H22 08R BY UNPLUGGING BOTH POWER CORDS FROM THE REAR OF THE CHASSIS AM HINTEN DES 2H22 08R STECHEI ABZIEHEN UM AUS ZU SCHALTEN APAGUE EL 2H22 08R DESENCHUFE EL CABLE DE LA UNIDAD TIP Before performing ...

Страница 148: ... reinstall the chassis cover perform the removal procedures in reverse Figure C 1 Removing the Chassis Cover 2251 30 Chassis Cover Chassis Cover Screws 7 Note If the device was rack mounted the four screws fastening the cover to the front panel are removed and installed along with the rackmount brackets Front Panel ...

Страница 149: ...mponent Layout Switch definitions and positions are as follows Switches 1 through 4 For Cabletron Systems use only Switch 5 COM Port Autobaud The default OFF position enables Autobaud sensing on the COM port for Local Management sessions Changing the switch to the ON position disablesAutobaud sensing and sets the COM port to 9600 baud for Local Management sessions 2251 05 Flash DRAM MODE SWITCH BA...

Страница 150: ...Switch 7 Clear NVRAM Changing the position of this switch resets NVRAM on either the next power up or the next operation of the front panel RESET button All user entered parameters such as the IP address device names etc are reset to the factory default settings Once the 2H22 08R resets you can either use the factory default settings or reenter your own parameters Switch 8 Reset Password Community...

Страница 151: ...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 eye hazard When viewing the output optical port power must be removed from the network adapter CAUTION The Fast Ethernet Interface Module and the 2H22 08R are sensitive to static discharges Use an antistatic wrist strap and observe all static precaution...

Страница 152: ... fastening the coverplate to the standoffs Save the screws b Lift and remove the coverplate from the top of the front standoffs Figure C 4 Coverplate Removal 2 Remove the screw from the rear standoff Save the screw TIP When installing Fast Ethernet Interface Modules in both port slots 7 and 8 remove the coverplates from both slot openings In the following instructions the optional module is shown ...

Страница 153: ...r into the associated motherboard connector Figure C 5 Installing the Fast Ethernet Interface Module CAUTION When installing an FE 100FX or FE 100F3 module into the 2H22 08R remove the rubber plug on the module before proceeding CAUTION In the following step take care when inserting the Fast Ethernet Interface Module into the Motherboard connector so that the pins do not bend Otherwise the Fast Et...

Страница 154: ...Guide 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 Ethernet Interface Module seats flush on the standoffs 6 Secure the Fast Ethernet Interface Module with the screws saved in steps 1 and 2 7 Reinstall the cover ...

Страница 155: ...guration Menu screen 5 48 Device Statistics Menu screen 5 65 bridge statistics 5 66 Device time 5 17 E Environmental requirements A 2 Ethernet Interface screen advertised ability 5 44 configuring an FE 100FX 5 46 configuring an FE 100TX 5 44 current operational mode 5 43 desired operational mode 5 43 link status 5 43 port type 5 42 setting the FE 100FX 5 46 setting the FE 100TX 5 45 F FE 100F3 tra...

Страница 156: ...k switch utilization 5 51 Physical properties A 1 R Regulatory Compliance A 3 RESET button 4 6 RMON Statistics screen 1024 1518 octets 5 77 128 255 octets 5 77 256 511octets 5 77 512 1023 octets 5 77 64 octets 5 77 65 127 5 77 65 127 octets 5 77 broadcast pkts 5 75 Clear Counters command 5 77 collisions 5 75 CRC align errors 5 76 data source 5 75 drop events 5 75 fragments 5 76 index 5 77 jabbers ...

Страница 157: ...nfiguration 5 36 Spanning Tree Algorithm 5 39 Special Commands Network Tools 5 92 Specifications A 1 Standards compatibility 1 5 Subnet mask 5 17 5 20 Switch address 5 39 Switch Configuration screen 5 37 MAC address 5 39 port status 5 41 selecting the STA 5 40 state 5 40 status 5 40 Switch address 5 39 type of STA 5 39 System Resources screen current switch utilization 5 51 DRAM installed 5 51 Fla...

Страница 158: ...Index Index 4 2H22 08R User s Guide ...

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