Digital DLE49-MA Operation & User’s Manual

Text of Digital DLE49-MA User Guide:

• Chapter 3: Installation 3-8 DLE49-MA User’s Guide 5. Verify that a link exists on each twisted pair segment of the RJ21 connector by checking that the associated port RX LED is on (flashing amber, blinking green, or solid green). Figure 3-3 shows the RX and TX LEDs for port 1. If any of the RX LEDs are off, perform the following steps to check the associa

• Digital DLE49-MA, Port Configuration Menu Screen DLE49-MA User’s Guide 6-33 Figure 6-13 Port Configuration Menu Screen The following explains each field of the Port Configuration Menu screen: ETHERNET INTERFACE CONFIGURATION Indicates the link status, current and desired operational mode, and advertised ability for ports 1 through 48 on the DLE49-MA. HSIM/VHSIM CONFIGURATION Provides access to the HSIM or VHSIM setup screen, depending on the module installed in the device. This menu option is available only if there is a non-Ethernet module in the HSIM slot, such as an FDDI or ATM. The DLE49-MA accepts HSIMs only. For details, refer to Section

• Digital DLE49-MA, Management Terminal Setup DLE49-MA User’s Guide 5-7 For information about setting the IP address, refer to Section 5.8. For information about assigning community names, refer to Section 5.9. Refer to the instructions included with the Telnet application for information about establishing a Telnet session. If the DLE49-MA is operating in the 802.1Q mode, the host interface must be on the same VLAN as the physical port that the management station is connected to. Refer to the DIGITAL MultiSwitch 700 802.1Q VLAN User’s Guide for information about VLANs. 5.3.4 Monitoring an Uninterruptible Power Supply If the DLM6C-AA chassis is con

• Digital DLE49-MA, Appendix B: Optional Installations and Mode Switch Bank Settings B-2 DLE49-MA User’s Guide Figure B-1 shows the location of the mode switches and the switch settings for normal operation. Figure B-1 Module Mode Switch Location/Component 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 disables Autobaud sensing and sets the COM port to 9600 baud for Local Management sessio

• Digital DLE49-MA, Chapter 5: Local Management: Overview, Setup, and Chassis Management 5-16 DLE49-MA User’s Guide Figure 5-6 Main Menu Screen The following describes the Main Menu screen fields shown in Figure 5-6: CHASSIS The Chassis menu item provides access to the Chassis Menu screen, shown in Figure 5-7, that is used to configure the DLM6C-AA chassis, access current chassis power supply and environmental status, and perform port redirect functions. For details, refer to Section 5.7. MODULES The Modules menu item provides access to the Module Selection screen, whi

• Digital DLE49-MA, Chapter 6: Local Management: Module Navigation 6-58 DLE49-MA User’s Guide 2. Use the SPACE bar to step to the appropriate setting (IEEE, DEC, or NONE). 3. Use the arrow keys to highlight the SAVE command at the bottom of the screen. 4. Press ENTER. The message “SAVED OK” is displayed. 6.19.2 Setting the Age Time To set the Age Time, proceed as follows: 1. Use the arrow keys to highlight the Age Time field. 2. Enter the desired Age Time in increments of 10. The available Age Time range is 10 seconds to 1,000,000 seconds with the default value being 300 seconds. 3. Use the arrow keys to hig

• Digital DLE49-MA, 802.1p Priority Configuration Menu DLE49-MA User’s Guide 6-59 6.20 802.1p PRIORITY CONFIGURATION MENU The 802.1p Priority Configuration Menu screen, Figure 6-22, provides access to the Port Priority Configuration, Advanced Port Priority Configuration, and Transmit Queues Configuration screens. These screens are used for the following: • Setting the default priority of frames received without a priority setting. • Mapping the frame priorities to transmit queues for each front panel port (1through 24). • Transmitting the frames according to those transmit qu

• Digital DLE49-MA, SNMP Traps Configuration Screen DLE49-MA User’s Guide 6-25 6.7 SNMP TRAPS CONFIGURATION SCREEN Since the DLE49-MA is an SNMP compliant device, it can send messages to multiple Network Management Stations to alert users of status changes. The SNMP Traps Configuration screen, shown in Figure 6-10, can be used to assign SNMP traps to eight different IP addresses. To access the SNMP Traps Configuration screen from the Module Configuration Menu screen, use the arrow keys to highlight the SNMP TRAPS CONFIGURATION menu item and press ENTER. The SNMP Traps Configuration screen displays. Figure 6-10 SNMP Traps Configurati

• Digital DLE49-MA, Overview DLE49-MA User’s Guide 1-5 1.1.6 Remote Monitoring (RMON) The DLE49-MA supports all nine Ethernet RMON groups, which include Statistics, Alarms, Events and History. These groups are enabled on all ports by default. The Cabletron Systems’ RMON Actions is a vendor-specific extension of RMON and provides the ability to set an “Action” on any SNMP MIB variable. The Action can be triggered by any RMON Event and/or Alarm. An example of an Action would be to turn off a MIB-2 interface if a broadcast threshold is crossed. 1.1.7 Broadcast Suppression Broadcast Suppression enables a user to set a d

• Contents viii DLE49-MA User’s Guide CHAPTER 3 INSTALLATION 3.1 Required Tools.............................................................................3-1 3.2 Unpacking the DLE49-MA ...........................................................3-2 3.3 Options.........................................................................................3-2 3.4 Installing the DLE49

• Digital DLE49-MA, Overview DLE49-MA User’s Guide 1-3 The DLE49-MA can be used to connect individual high-bandwidth user devices, such as workstations, or to provide a central switching point for multiple 10 Mbps Ethernet segments. The optional HSIMs provide high speed uplinks to other networking technologies such as Gigabit Ethernet, Fast Ethernet, Fiber Distributed Data Interface (FDDI), Wide Area Network (WAN) and Asynchronous Transfer Mode (ATM). The following sections describe the features of the DLE49-MA. 1.1.1 Connectivity The DLE49-MA connects to Eth

• Digital DLE49-MA, FLASH Download Configuration Screen DLE49-MA User’s Guide 6-29 6.9 FLASH DOWNLOAD CONFIGURATION SCREEN The Flash Download Configuration screen, shown in Figure 6-12, is used to replace the information stored in the DLE49-MA FLASH memory with a new image file downloaded from a TFTP server. Before downloading an image to the device, copy the image to the network TFTP server. To access the Flash Download Configuration screen from the Module Configuration Menu screen, use the arrow keys to highlight the FLASH DOWNLOAD CONFIGURATION menu item and press ENTER

• DLE49-MA User’s Guide xvii PREFACE Welcome to the DIGITAL DLE49-MA Interface Module User’s Guide. This guide describes the DLE49-MA interface module and provides information concerning network requirements, installation, troubleshooting, and the use of Local Management. USING THIS GUIDE Read through this guide completely to understand the DLE49-MA modul

• Digital DLE49-MA, Chapter 4: Troubleshooting 4-10 DLE49-MA User’s Guide 4.3 USING THE RESET BUTTON The RESET button, located near the upper plastic locking tab of the module (refer to Figure 4-2), resets the DLE49-MA processor without affecting the NVRAM. Figure 4-2 RESET Button To reset the DLE49-MA processor, press and release the RESET button. The module processor goes through a reset process of approximately 20 seconds. Additional downtime may be added as the module reenters the network. ! Pressing the RESET button resets the device, and all current switching being performed by the module i

• Digital DLE49-MA, Advanced Port Priority Configuration Screen DLE49-MA User’s Guide 6-65 6.22.1 Setting the TX Mapping Queues To set the TX queue for frames with a particular priority, proceed as follows: 1. Use the arrow keys to highlight the Port command field at the bottom of the screen. 2. Enter the number of the port to which the TX queue setting is being applied. 3. Use the arrow keys to highlight the TX Queue field for the particular frame priority. 4. Press the SPACE bar to step to the appropriate value, 0 through 3. The 0 selection is the lowest level TX queue. 5. If more than one TX queue is to be changed, repeat steps 3 and 4 until all the appro

• Digital DLE49-MA, Safety Requirements DLE49-MA User’s Guide xxiii CAUTION Failure to observe static safety precautions could cause damage to the DLE49-MA. Follow static safety handling rules and properly wear the antistatic wrist strap provided with the DLM6C-AA chassis. ACHTUNG Die Mißachtung der statischen Vorsichtsmaß-nahmen kann Beschädigungen des DLE49-MA hervorrufen. Befolgen Sie die Anweisungen zur statischen Sicherheit und tragen Sie das Antistatikarmband, das mit dem DLM6C-AA-Gehäuse geliefert wird. ATTENTION La non observation des précautions contre l’électricité statique peut endommager le DLE49-MA. Conformez-vous à ces règles et por

• Digital DLE49-MA, Chapter 6: Local Management: Module Navigation 6-44 DLE49-MA User’s Guide 6.15 PORT REDIRECT CONFIGURATION SCREEN The Port Redirect Configuration screen, Figure 6-17, enables the user to redirect frames from a source port to a destination port. Frames received on the source port can be redirected and transmitted in the frame format in which they are received (normal) or they can be redirected with a VLAN Tag (TAGGED) or without a VLAN Tag (UNTAGGED). Also, any errored frames received can be either dropped or forwarded to the destination port. For example, port 1 can be set as

• Safety xxx DLE49-MA User’s Guide PRECAUCI Ó N NO desactive ni altere las definiciones del puerto COM mientras opera con la conexión actual de gestión local a través de un terminal. La alteración de las definiciones del puerto COM desconecta el terminal de gestión local del puerto, y da por finalizada la sesión de gestión local. Si el DLE2x-MA y DLE3x-MA

• Cabletron Systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult Cabletron Systems to determine whether any such changes have been made. The hardware, firmware, or software described in this manual is subject to change without notice. IN NO EVENT SHALL

• Digital DLE49-MA, Chapter 6: Local Management: Module Navigation 6-72 DLE49-MA User’s Guide RMON STATISTICS The RMON Statistics screen displays all the statistics gathered by the embedded RMON agent built in to the DLE49-MA. HSIM/VHSIM STATISTICS Displays the statistics screen for an optional non-Ethernet HSIM. This selection does not appear unless a non-Ethernet HSIM is installed. For information concerning the particular screen, refer to the user’s guide for that HSIM. 6.25 SWITCH STATISTICS SCREEN The Switch Statistics screen, Figure 6-27, lists the number of frames received, transmitted, filtered, and forwarded by each interf

• Digital DLE49-MA, Chapter 5: Local Management: Overview, Setup, and Chassis Management 5-32 DLE49-MA User’s Guide Figure 5-12 Redirect Configuration Menu Screen The following defines each selectable item of the Redirect Configuration Menu screen: PORT REDIRECT CONFIGURATION The Port Redirect Configuration screen is used to redirect traffic from a source switch port to a destination switch port. For details, refer to Section 5.13. VLAN REDIRECT CONFIGURATION The VLAN Redirect Configuration screen is used to configure the device to direct traffic from a VLAN to a particular swi

• Digital DLE49-MA, Chapter 6: Local Management: Module Navigation 6-80 DLE49-MA User’s Guide Fragments (Read-only) Displays the number of received frames that are not the minimum number of bytes in length or received frames that had a bad Frame Check Sequence (FCS), were less than 64 bytes in length (excluding framing bits, but including FCS bytes), and have an invalid CRC. Jabbers (Read-only) Displays the total number of frames that were greater than 1518 bytes and had either a bad FCS or a bad CRC. Total Packets (Read-only) Di

• Digital DLE49-MA, Redirect Configuration Menu Screen DLE49-MA User’s Guide 6-43 Figure 6-16 Redirect Configuration Menu Screen The following defines each selectable item of the Redirect Configuration Menu screen: PORT REDIRECT CONFIGURATION The Port Redirect Configuration screen is used to redirect traffic from a source switch port to a destination switch port. For details, refer to Section 6.15. VLAN REDIRECT CONFIGURATION The VLAN Redirect Configuration screen is used to configure the device to direct traffic from

• Digital DLE49-MA, Safety xxxii DLE49-MA User’s Guide PRECAUCI Ó N Cuando el puerto COM se configure para ejecutar la aplicación UPS, todas las conexiones futuras de gestión local deben realizarse mediante el establecimiento de una conexión Telnet para el módulo. Asegúrese de que el módulo tiene una dirección IP válida antes de guardar los cambios en la aplicación del puerto COM. Si el módulo no tiene ninguna dirección IP válida y se guardan los cambios, véase el apéndice B para obtener más instrucciones sobre el borrado de la NVRAM para restablecer las comunicacio

• Digital DLE49-MA, DLE49-MA User’s Guide 2-1 CHAPTER 2 NETWORK REQUIREMENTS Before installing the DLE49-MA, review the requirements and specifications referred to in this chapter concerning the SmartTrunk feature (Section 2.1) and the10BASE-T Twisted Pair Network (Section 2.2). The network installation must meet the guidelines to ensure satisfactory performance of this equipment. Failure to follow the guidelines may produce poor network performance. 2.1 SmartTrunk To connect the DLE49-MA to a network so it can

• Digital DLE49-MA, Installing the DLE49-MA into the MultiSwitch 700 DLM6C-AA Chassis DLE49-MA User’s Guide 3-3 1. Remove the blank panel covering the slot in which the module will be installed. All other slots must remain covered to ensure proper air flow and cooling. (Save the blank plate in the event you need to remove the module.) 2. Carefully remove the module from the shipping box. (Save the box and packing materials in the event the module must be reshipped.) 3. Locate the antistatic wrist strap shipped with the DLM6C-AA chassis. Attach the antistatic wrist strap to your wrist and plug the cable from the antistatic wrist strap into the ESD grounding receptacle at the upper right cor

• Digital DLE49-MA, Index Index-6 DLE49-MA User’s Guide System Resources Information screen CPU type 6-27 current switch utilization 6-28 DRAM installed 6-28 FLASH memory installed 6-28 NVRAM installed 6-28 peak switch utilization 6-28 reset peak switch utilization 6-28 T TFTP Gateway IP Addr 6-9 setting of 6-13 Transmit queues mapping of 6-65 Transmit Queues Configuration screen current queueing mode 6-68 number of queues 6-69 port 6-69 set all ports 6-69 weights Q0, Q1, Q2, Q3 6-68 Trap Table configuration of 6-26 Traps enable 5-28 Troubleshooting 4-1 checklist 4-5 TX priorities regeneration off 6-65 U Unpacking 3-2 V VLAN configuration of 6-7, 6-55 Local Management for 6-7, 6-55 redirection of 6-

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