IBM OPTIONS ATM OC-3c Скачать руководство пользователя страница 82

Страница: 82 / 140

A-2

PPENDIX

A: S

AFETY

NFORMATION

Gevarr:

Voordat u begint met het installeren van dit

produkt, dient u eerst de veiligheidsrichtlijnen te
lezen die zijn vermeld in de publikatie

Caution:

Safety Informtion – Read This First

, SD21-0030. In

dit boekje vindt u veilige procedures voor het
aansluiten van elektrische appratuur.

Vorsicht:

Bevor mit der Installation des Produktes

begonnen wird, die Sicherheitshinweise in

Achtung:

Sicherheitsinformationen – Bitte zuerst lesen

, IBM

Form SD21-0030. Diese Veröffentlichung bes-
chreibt die Sicherheitsvorkehrungen für das Verka-
beln und Anschließen elktrischer Geräte.

Danger:

Avant d'installer le présent produit, con-

sultez le livret

Attention: Informations pour la sécu-

rité – Lisez-moi d'abord,

SD21-0030, qui décrit les

procédures à respecter pour effectuer les opérations
de câblage et brancher les équipements électriques
en toute sécurité.

Danger:

Avant de procéder à l'installation de ce

produit, lisez d'abord les consignes de sécurité dans
la brochure

ATTENTION: Consignes de sécurité – A

lire au préalable

, SD21-0030. Cette brochure décrit

les procédures pour câbler et connecter les appar-
eils électriques en toute sécurité.

Pericolo:

prima di iniziare l'installazione di questo

prodotto, leggere le informazioni relative alla
sicurezza riportate nell'opuscolo

Attenzion: Infor-

mazioni di sicurezza – Prime informazioni da leggere

in cui sono descritte le procedure per il cablaggio ed
il collegamento di apparecchiature elettriche.

Perigo:

Antes de iniciar a instalação deste produto,

leia as informações de segurança

Cuidado: Infor-

mações de Segurança – Leia Primeiro

, SD21-0030.

Este documento descreve como efectuar, de um
modo seguro, as ligações eléctricas dos equipamen-
tos.

Peligro:

Antes de empezar a instalar este producto,

lea la información de seguridad en

Atención: Infor-

mación de Seguridad – Lea Esto Primero

SD21-0030. Este documento describe los proced-
imientos de seguridad para cablear y enchufar equi-
pos eléctricos.

Perigo:

Antes de começar a instalar este produto,

leia as informações de segurança contidas em

Cuidado: Informações Sobre Segurança – Leia Isto
Primeiro

, SD21-0030. Esse folheto descreve procedi-

mentos de segurança para a instalação de cabos e
conexões em equipamentos elétricos.

VARRA:

Ennen kuin aloitat tämän tuotteen asen-

nuksen, lue julkaisussa

Varoitus: Turvaohjeet – Lue

tämä ensin

, SD21-0030, olevat turvaohjeet. Tässä

kirjasessa on ohjeet siitä, miten sähkölaitteet kaape-
loidaan ja kytketään turvallisesti.

Содержание OPTIONS ATM OC-3c

Страница 1: ...8271 Nways Ethernet LAN Switch ATM OC 3c Module User s Guide...

Страница 2: ...your locality Publications are not stocked at the address given below If you have any comments on this publication please address them to Department CGF Design Information Development IBM Corporation...

Страница 3: ...ning the ELAN 2 5 Locating the LECS 2 5 Mapping Ethernet and ATM Addresses 2 6 Address Resolution 2 6 LAN Emulation Address Resolution Protocol LE_ARP 2 7 What Happens to Unicast Frames 2 7 What Happe...

Страница 4: ...lled Correctly 6 7 Checking the Physical Connections 6 7 7 ACCESSING MANAGEMENT FEATURES Screen Map 7 1 Keyboard Shortcuts 7 1 Correcting Text Entry 7 1 Logging On 7 3 Logging Off 7 4 Automatic Logout...

Страница 5: ...SUPPORT AND SERVICE Electronic Support E 1 WWW E 1 FTP E 1 IBM Bulletin Board System E 1 Voice Support E 1 F NOTICES TRADEMARKS AND WARRANTIES Trademarks F 1 Statement of Limited Warranty F 2 Producti...

Страница 6: ......

Страница 7: ...should always follow the information in the Release Notes if it is different from the information given in this guide Terminology In this User s Guide the term ATM Module is used when referring to the...

Страница 8: ...roubleshooting Appendix D Troubleshooting Getting Technical Support Appendix E Technical Support and Service Identifying terms Glossary Further reading Bibliography Table 1 Notice Icons Icon Notice Ty...

Страница 9: ...e Quick Reference Guide Part Number 02L1333 IBM 8271 Nways Ethernet LAN Switch ATM OC 3c Module Release Notes Part Number 02L1334 Words in Italics Italics emphasize a point or denote new terms at the...

Страница 10: ...4 ABOUT THIS GUIDE...

Страница 11: ...Release Notes that accompany the ATM Module list the IBM 8271 Nways Ethernet LAN Switches that support the ATM Module ATM Benefits ATM is the only technology specifically designed to carry voice video...

Страница 12: ...nd 3 1 Interim Local Management Interface ILMI AAL5 ATM Adaptation Layer 16 Virtual LANs VLANs RMON per Emulated LAN RMON Groups supported Alarms Events Statistics History Data buffer to store 40 000...

Страница 13: ...Network Configuration Examples provides some examples of how you can use the ATM Module within an ATM networks If you are already familiar with these concepts refer to Chapter 6 Installing and Setting...

Страница 14: ...ELANs on a single ATM network Some of these ELANs could be carrying Ethernet traffic and others could be carrying Token Ring traffic Traffic from one ELAN is not seen on another ELAN as they are logi...

Страница 15: ...lient and component in the ELAN Broadcast and Unknown Server BUS Each ELAN has a Broadcast and Unknown Server BUS The BUS forwards frames that it receives from any client to all of the clients in the...

Страница 16: ...shown in Figure 2 2 is not a LAN Emulation component but would be required should a device on one Emulated LAN need to communicate with a device on another Emulated LAN You may wish to have more than...

Страница 17: ...LECS for more details of the policies your LECS uses If the network does not have a LECS the LEC gets the LES address from the management software on the ATM device 3 The LEC must have a connection to...

Страница 18: ...keeps a LAN Emulation ARP Table which should not to be confused with the IP ARP Table The ARP Table lists the remote destination MAC addresses and the ATM address of the LEC though which each destina...

Страница 19: ...location of the destination address is known the LEC sets up a direct connection to the LEC serving the destination address If the location of the destination address is unknown a unicast frame is se...

Страница 20: ...data oriented protocol The ATM Module will only work with other AAL5 devices Asynchronous Transfer Mode ATM Layer Asynchronous Transfer Mode ATM is a connection oriented transmission protocol that has...

Страница 21: ...s a connection oriented transport service that requires a communication channel to be set up between the ATM source and destination end systems before ATM cells can pass between them Before a direct d...

Страница 22: ...contains the VPI VCI values associated with the virtual channel it is going to take to get to the next ATM Switch in the connection Each ATM switch knows that when it receives a cell with a particular...

Страница 23: ...Asynchronous Transfer Mode ATM Layer 2 11 Figure 2 7 Switching Cells using VPI and VCI values...

Страница 24: ...time PVC attributes include Connections initiated by network management Long term connection duration Automatically re established after network failure Supported by MIB or other management entity Th...

Страница 25: ...mple of an ATM address is shown below 47007900000000000000000000 00A03E000001 00 An ATM address consists of three sections of information and is 20 bytes in length network host identifier Where networ...

Страница 26: ...following fields Generic Flow Control GFC Provides local functions such as flow control over the User to Network Interface UNI The value encoded in the GFC is not carried end to end and can be overwr...

Страница 27: ...es its own Path through the SONET SDH layer Line A line is the whole path between one ATM device and the adjacent ATM switch or ATM end station Section When ATM is used for telephone networks a line m...

Страница 28: ...2 16 CHAPTER 2 NETWORK LAYER CONCEPTS...

Страница 29: ...ate VLANs that closely correspond to how your network and business functions For example marketing personnel in different physical locations could be part of one VLAN and finance personnel could be in...

Страница 30: ...t traffic is mapped to an ELAN by a VLAN to LEC association The mapping of VLANs to ELANs is shown in Figure 3 2 When an Ethernet device attached to a Switch generates traffic the Switch forwards the...

Страница 31: ...Extending VLANs into the ATM Network 3 3 Figure 3 3 Extending VLANs into the ATM Network...

Страница 32: ...3 4 CHAPTER 3 VIRTUAL LAN CONCEPTS...

Страница 33: ...topology and decide if further configuration is required In particular you should consider the location of your LAN Emulation services Does your existing ATM network have sufficient resources Conside...

Страница 34: ...es Allow for attenuation weakening of signal when calculating cable lengths Ensure that you have sufficient bandwidth Refer to Appendix C ATM Module Technical Specifications for more details You canno...

Страница 35: ...the scope of this user guide Consult the user guide that accompanies the device implementing the LECS or LES Alternatively if your LEC will not be using a LECS and is being configured manually ensure...

Страница 36: ...RK TOGETHER Figure 4 1 shows an example of a network configuration where a remote edge device does not support LAN Emulation based on SVCs it only supports PVC LAN Emulation Figure 4 1 SVC Signalling...

Страница 37: ...s full duplex link to the backbone Using ATM as a backbone technology removes bottlenecks by providing scalable bandwidth low latency high speed data switching Ethernet VLANs can be extended into the...

Страница 38: ...Building A is switched over Fast Ethernet In addition an ATM link to the campus backbone provides high speed access to remote services Building B shows how you can configure a building in a cost effic...

Страница 39: ...Campus Configuration 5 3 Figure 5 2 Campus and Cost Sensitive Network...

Страница 40: ...rk failure by using a main and a standby link Should the main link fail a standby link automatically takes over the function of the main link In this example the ATM Module fiber link provides the mai...

Страница 41: ...tlijnen lezen in Appendix A Safety Information van deze handleiding Perigo Antes de instalar ou remover qualquer componente de um dispositivo ou executar qualquer trabalho de manuten o voc deve ler as...

Страница 42: ...kuin asennat laitteeseen osia tai irrotat niit siit tai teet huoltotoimia lue t m n julkaisun liitteess A Safety Information olevat turvaohjeet Nebezpe P ed instalac nebo odstran n m libovoln komponen...

Страница 43: ...isted in the Release Notes that accompany your ATM Module Pre installation Procedure This section describes the procedures you need to perform before installing the ATM Module Check the Power Supply B...

Страница 44: ...r to the manual which accompanies your Switch to locate the slot where the ATM Module is located 4 Use the guide rails within the Switch slot to align the ATM Module The location of the guide rails an...

Страница 45: ...mplete and includes Checksum tests of boot and system areas of Flash memory System memory tests MAC address verification test System timer test CAM Contents Addressable Memory tests Console Port tests...

Страница 46: ...T LED is flashing yellow Switch has not recognized the ATM Module The ATM Module is not installed or a link is not present on the ATM port or the ATM Switch is not on Table 6 2 LEDs on the ATM Module...

Страница 47: ...Logging On on page 7 3 If the ATM Module is installed correctly the ATM CONFIGURATION option appears in the Main Menu If the ATM CONFIGURATION option does not appear You may have an incompatible vers...

Страница 48: ...cable 5 If you suspect that the fiber optic connector is dirty refer to Cleaning Dirty Fiber Optic Connectors on page D 24 6 Check that your cable meets the specifications described in ATM Cable Spec...

Страница 49: ...y appear when the ATM Module is installed If these screens do not appear your ATM Module is not installed correctly Keyboard Shortcuts There are several special characters or combinations of keyboard...

Страница 50: ...7 2 CHAPTER 7 ACCESSING MANAGEMENT FEATURES Figure 7 1 Screen Map...

Страница 51: ...changed If your terminal is already setup with these values the Main Banner will appear as soon as power up is complete 3 At the Main Banner press Return to display the Logon screen as shown in Figur...

Страница 52: ...within 10 seconds the timer will expire and the screen will be locked any displayed statistics will continue to be updated When you next press any key the display changes to the Auto Logout screen The...

Страница 53: ...how to manage the ATM Module If you wish to view statistics refer to Chapter 9 Monitoring the ATM Module Figure 8 1 shows the screen map Management features are shown in gray to help you locate the s...

Страница 54: ...Menu Alternatively if you are already in the ATM Port Setup Screen as described in ATM Port Setup on page 8 6 you can select the CONFIG button An example of the ATM Module Configuration screen is sho...

Страница 55: ...Switch is non standard you may need to amend the MAX VPI Bits 0 4 field MAX VPI Bits 0 4 Shows the number of bits available in the cell header that can be used to determine the value of the VPI Up to...

Страница 56: ...screen is displayed as shown in Figure 8 2 on page 8 2 Select the ATM LEC SETUP button Alternatively if you are already in the ATM Port Setup Screen as described in ATM Port Setup on page 8 6 you can...

Страница 57: ...in the ATM network and be operational 5 Select the APPLY button If the LEC associated with the VLAN is active when APPLY is selected it will temporarily become inactive while the changes are applied a...

Страница 58: ...with each of the VLANs To display the screen 1 From the Main Menu select SWITCH MANAGEMENT The Switch Management screen is displayed as shown in Figure 8 4 on page 8 5 2 For the Management Level fiel...

Страница 59: ...d possible solutions see Table 8 2 To transmit traffic the port must have a Port State of Enabled and the Link State must be Present Table 8 2 Link State Troubleshooting Summary Problem Solution The c...

Страница 60: ...u to displays the ATM and MAC addresses on remote devices The ARP Table screen is described in Mapping Far End MAC Addresses on this page CONNECTION TABLE This button takes you to the ATM Connection T...

Страница 61: ...to type in the ATM address of the far end LEC associated with the far end MAC address FIND ATM ADDRESS This button allows you to locate the ATM address mapped to a specified MAC address REFRESH This b...

Страница 62: ...view ATM connections in the ATM Connection Table To access the ATM Connection Table screen access the ATM Port Setup screen as described in ATM Port Setup on page 8 6 and then select the CONNECTION TA...

Страница 63: ...t and copy a VPI VCI entry from the listbox FIND ATM ADDRESS This button allows you to find an ATM Address REFRESH This button allows you to update the view of ATM connection details Finding an ATM Co...

Страница 64: ...ng code has somehow become corrupted The replacement software image must be held or placed on a local server which supports the Trivial File Transfer Protocol TFTP Select the SOFTWARE UPGRADE option f...

Страница 65: ...ecord length differs from that implied by the value of the record length field The file you want to download may have been corrupted You should obtain a valid file and try again The record type is not...

Страница 66: ...a device Active The file is currently being downloaded to the selected device Allow time for the download to complete Download successful The file you chose to download to the selected device was dow...

Страница 67: ...his chapter describes how to monitor the status and performance of your ATM Module Figure 9 1 shows the screen map Monitoring screens are shaded gray to help you locate the screens you need Figure 9 1...

Страница 68: ...that the physical connection is operational ATM Physical Layer Statistics screen Errored Seconds Near Errored Seconds Far Severe Errored Sec Near Severe Errored Sec Far Coding Violations Near Coding...

Страница 69: ...n Figure 9 2 Figure 9 2 Switch Management Screen 2 Enter the number of the ATM port in the Port ID field 3 Select the STATS button to display the ATM Port Statistics screen 4 An example of the ATM Por...

Страница 70: ...M Module and ATM Switch are probably incompatible Ensure that the SONET standards used are the same for the ATM Module and the ATM Switch The screen also shows the AAL5 layer statistics AAL is a set o...

Страница 71: ...s button takes you to the ATM VLAN LEC Status screen which allows you to monitor the health of LECs and identifies the cause of any connection failures The ATM VLAN LEC Status screen is described in A...

Страница 72: ...because the ATM port has been disabled by management Not in Use You have specified that the LEC is not required at the present time Table 9 3 Last LEC Failure Reason State Possible Causes Possible Sol...

Страница 73: ...tally entered the same MAC addresses twice Ensure that MAC addresses are unique Table 9 3 Last LEC Failure Reason State Possible Causes Possible Solutions Duplicated ATM Address A source ATM address d...

Страница 74: ...ns Invalid Requestor ID The LEC Identifier LECID is not zero or is not recognized as this LEC s LECID There is a problem with the LEC software Contact 3Com Support Invalid LAN Destination You are tryi...

Страница 75: ...nvalid ELAN name Check that each MAC address on your network is unique Check the LAN type used Check that the ELAN name is correct and the ELAN has been set up correctly Table 9 3 Last LEC Failure Rea...

Страница 76: ...tting the values shown on the screen does not reset the statistic values stored on this device ATM Physical Layer Statistics The Physical Layer Statistics screen shows SONET STS 3c and SDH STM 1 error...

Страница 77: ...ports 1 path Line The Line Layer provides synchronization and multiplexing functions for the Path Layer across the physical medium Section The Section Layer deals with framing scrambling and section e...

Страница 78: ...ribes how to use the physical layer statistics to track and resolve problems If no values are shown on the screen the problem probably lies with the ATM Switch rather than the ATM Module Follow the tr...

Страница 79: ...8 Check that the cable has not been accidently plugged into an FDDI connector at one end of the connection 9 Check that the ATM Module and ATM Switch are using compatible transmit clocking options 10...

Страница 80: ...9 14 CHAPTER 9 MONITORING THE ATM MODULE...

Страница 81: ...Infor mation Read This First SD21 0030 This booklet describes safe procedures for cabling and plugging in electrical equipment Varning livsfara Innan du b rja installera den h r produkten b r du l sa...

Страница 82: ...s lectriques en toute s curit Pericolo prima di iniziare l installazione di questo prodotto leggere le informazioni relative alla sicurezza riportate nell opuscolo Attenzion Infor mazioni di sicurezza...

Страница 83: ...le rt biztons gi inform ci kat Ez a k nyv le rja milyen biztons gi int zked seket kell megtenni az elektro mos berendez s huzaloz sakor illetve csatlakoz tat sakor Pozor Preden za nete z instalacijo t...

Страница 84: ...eid moet uitsluitend worden uitgevoerd door getraind personeel Verra Yksik n saavat asentaa ja irrottaa vain t h n koulutetut henkil t Pericolo L installazione e la rimozione dell unit devono essere e...

Страница 85: ...IEC 950 SELV Safety Extra Low Volt age betrieben Angeschlo en werden k nnen nur Ger te die ebenfalls nach SELV betrieben werden Gevarr Deze eenheid werkt onder SELV Safety Extra Low Voltage volgens IE...

Страница 86: ...ed str m fra kretser med ekstra lav spenning SELV kretser i henhold til standarden IEC 950 Denne spenningen opprettholdes kun dersom utstyret som det er koblet til ogs drives av s kalte SELV kretser P...

Страница 87: ...Safety Notices A 7 IEC 950 SELV SELV...

Страница 88: ...A 8 APPENDIX A SAFETY INFORMATION...

Страница 89: ...s that can be performed by users for each of the security access levels is as follows Security Specialist read and write Manager read and write Monitor Secure Monitor read only Table B 1 shows the acc...

Страница 90: ...B 2 APPENDIX B SCREEN ACCESS RIGHTS...

Страница 91: ...dard defined by ANSI x 3 166 1992 IBM supports 62 5 125mm Multi Mode Fiber MMF PMD The maximum inter station distance including device to network connectors should not exceed 2 kilometers 1 25 miles T...

Страница 92: ...dget analysis Contact the vendor s for values to use in your analysis Does the Cable Provide Sufficient Bandwidth Bandwidth for multi mode fiber is referred to as modal bandwidth because it varies wit...

Страница 93: ...orten the length of the fiber or use a different fiber until the result of the calculation reaches 250MHz Example A cable with modal bandwidth of 500 MHz km will have 250 MHz of bandwidth at 2km 1 25...

Страница 94: ...C 4 APPENDIX C ATM MODULE TECHNICAL SPECIFICATIONS...

Страница 95: ...ntify the Problem Use this section when you do not know the cause of the problem Solving a known Problem Use this section when you have detected a problem and want to look up possible solutions You sh...

Страница 96: ...recognized the ATM Module The ATM Module is not installed or a link is not present on the ATM port or the ATM Switch is not on Table D 2 LEDs on the ATM Module LED Name Color State Indicates Far End...

Страница 97: ...described in more detail in the text This section assumes that the following conditions have been met The ATM Module has been installed correctly as described in Chapter 6 Installing and Setting Up th...

Страница 98: ...D 4 APPENDIX D TROUBLESHOOTING Figure D 1 Troubleshooting Flow Diagram...

Страница 99: ...and IBM 8271 Nways Ethernet LAN Switch Model 712 Port 25 on an IBM 8271 Nways Ethernet LAN Switch Model 624 and IBM 8271 Nways Ethernet LAN Switch Model 524 d Select the STATS button The ATM Port Stat...

Страница 100: ...Cleaning Dirty Fiber Optic Connectors in this section f Check that your cable meets the specifications described in ATM Cable Specification on page C 1 g Replace the cable with a cable known to be wo...

Страница 101: ...is entered in the Port ID field d Select the STATS button The ATM Port Statistics screen is displayed An example of the Port Statistics screen is shown in Figure D 4 Figure D 4 ATM Port Statistics Are...

Страница 102: ...e LEC ATM Address Valid for the Default VLAN Check that the ATM address in the LEC ATM Address field is valid For example if the first part of the address the network prefix is all zeros the ATM Switc...

Страница 103: ...M Switch to see if you can configure ILMI and check to see if it is turned on Is ILMI turned on at the ATM Switch Yes go to Step 15 No go to Step 14 Turn ILMI On Turn ILMI on at the ATM Switch Refer t...

Страница 104: ...and MAX VCI Bits settings determine how many bits are used within each cell header to define the value of the VPI and VCI The VPI and VCI values identify the connection Some ATM devices automatically...

Страница 105: ...connect to the LECS to receive LANE configuration information Reading Configuration from LECS The LEC receives configuration information from the LECS in preparation for joining the LES Joining LES Th...

Страница 106: ...d Unknown Contact Technical Support Version Not Supported LANE 1 0 not supported The LANE services you are trying to connect to do not support LANE version 1 0 Ensure that the LANE Services use LANE 1...

Страница 107: ...t Resources There are insufficient resources to grant a request Too many connections have been requested and the tables used by the LES may be full and the connection cannot be set up The ATM Switch i...

Страница 108: ...tered an invalid ELAN name Check that each MAC address on your network is unique Check the LAN type used Check that the ELAN name is correct and the ELAN has been set up correctly continued Table D 4...

Страница 109: ...be able to communicate except through the use of a routing protocol Are the LECs on the same ELAN and LAN type Yes go to step 3 No go to step 2 Re map or Route the LEC Devices will not be able to comm...

Страница 110: ...the Switch Database none of the LECs on the Switch can act as a proxy for that device All LE_ARP requests will fail to locate the MAC address and the requesting LEC will not be able to map an ATM add...

Страница 111: ...already pin pointed the problem and wish to look up possible solutions Solutions are presented as a series of tables and each table relates to a logical problem area Power Supply problems Power On Sel...

Страница 112: ...Switch powers up but then shuts itself down after a few minutes Insufficient power supply Wiring closet is too hot Vents are blocked System fans are not operating If the Switch powered up correctly b...

Страница 113: ...e on your Switch is not correct There is a hardware problem with the Switch Upgrade the version of software on the Switch Contact Technical Support ATM Module Fails Power ON Self Test POST MGMT LED is...

Страница 114: ...optic is caught under a heavy object or become bent out of shape The cable connector may be dirty The cable may be broken The connector itself is physically damaged Ensure that both ports are enabled...

Страница 115: ...in ATM VLAN LEC Status on page 9 5 shows that the LEC is Inactive and there is no network prefix for the LEC ATM address The ATM Switch connected to the ATM Module is using a different VPI VCI value...

Страница 116: ...mismatched Refer to Intermittent failure of a configured LEC to connect to the LECS or LES below Ensure that both LECs are within the same VLAN ELAN LECs not in the same VLAN ELAN can only communicate...

Страница 117: ...lue in a pre set range of values supported by the source Switch If the adjacent ATM Switch does not support these values it rejects the connection and an insufficient resource error message is display...

Страница 118: ...erformance on that port indicated by an increase in the Errors Received statistic counter The Errors Received statistic counter is described in ATM Port Statistics on page 9 3 To clean fiber optic con...

Страница 119: ...here you can access product announcements publica tions and other information regarding hardware and software updates and a technical support infor mation database The direct path to the support area...

Страница 120: ...E 2 APPENDIX E TECHNICAL SUPPORT AND SERVICE...

Страница 121: ...IBM are the user s responsibility IBM may have patents or pending patent applica tions covering subject matter in this document The furnishing of this document does not give you any license to these p...

Страница 122: ...of Installation unless IBM or your reseller informs you otherwise During the warranty period IBM or your reseller if authorized by IBM will provide warranty service under the type of service designat...

Страница 123: ...od working order and at least functionally equivalent to the item replaced The replacement assumes the warranty service status of the replaced item Before IBM or your reseller exchanges a Machine or p...

Страница 124: ...im damages from IBM including fun damental breach negligence misrepresentation or other contract or tort claim IBM is liable only for 1 Damages for bodily injury including death and damage to real pro...

Страница 125: ...d void the user s authority to operate the equipment 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 interfe...

Страница 126: ...ses Ger t ist berechtigt in bereinstimmung mit dem Deutschen EMVG das EG Konformit tszeichen CE zu f hren Verantworlich f r die Konformit tserkl rung nach Paragraph 5 des EMVG ist die IBM Corporation...

Страница 127: ...device has been approved for business purpose with regard to electromagnetic interference If you find this is not suitable for your use you may exchange it for a non business pur pose one Information...

Страница 128: ...ser may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Governmen...

Страница 129: ...raffic including voice data and video signals on any User To Network Interface UNI ATM Forum A consortium of organizations representing vendors manufacturers carriers service providers universities re...

Страница 130: ...ints source and destination must be set up prior to data transmission ATM and Frame Relay are Connection Oriented E 164 An 8 byte address format In ATM it is typically used in public networks and it i...

Страница 131: ...ATM protocols interfaces and devices LE_ARP LAN Emulation Address Resolution Protocol The ARP used in LAN Emulation for binding a requested ATM address to the MAC address LEC LAN Emulation Client Typi...

Страница 132: ...ng AAL and EFCI PVC Permanent Virtual Circuit A virtual connection established by network management between two points that is permanently available routing A network management function responsible...

Страница 133: ...ystems as some of the additional features UNI 3 1 A corrected version of UNI 3 0 this specification also includes Service Specific Connection Oriented Protocol SSCOP for error detection and correction...

Страница 134: ...LAN Trunk A connection which carries traffic for more than one VLAN A port which is part of a VLT connection may be a member of all VLANs VP Virtual Path Describes a set of virtual channels VCs betwe...

Страница 135: ...lack Published by Prentice Hall ISBN 0 13 297178 X Standards ATM Forum Integrated Local Management Interface ILMI Specification Version 3 1 or later ATM Forum ATM User Network Interface Specification...

Страница 136: ...2 BIBLIOGRAPHY...

Страница 137: ...PI field 2 14 ATM Layer 2 14 ATM Module Boot software version number 8 4 Connecting a cable 6 5 Device support 6 3 Features summary 1 2 Hardware version number 8 3 Installing 6 4 Power supply 6 7 Soft...

Страница 138: ...LEC 2 3 ATM address 9 6 Last LEC Failure Reason 9 6 LEC Operation at Failure 9 9 LEC State 8 8 9 6 MAC address proxy 2 6 2 7 Mapping to ELAN 9 6 LAN Emulation Configuration Server LECS ATM address 2...

Страница 139: ...1 Errored Seconds 9 12 OCD 9 10 Severe Errored Seconds 9 12 Troubleshooting 9 12 Unavailable Seconds 9 12 Receive Bandwidth Used 9 3 Receive Errors 9 4 Sampling period 9 2 9 11 Screen map 9 1 SDH 9 10...

Страница 140: ...4 INDEX...

Результаты поиска

Содержание OPTIONS ATM OC-3c

Отзывы:

Похожие инструкции для OPTIONS ATM OC-3c

Бренды по названию

Популярные бренды

IBM OPTIONS ATM OC-3c, Руководство пользователя

Результаты поиска

Содержание OPTIONS ATM OC-3c

Отзывы:

Похожие инструкции для OPTIONS ATM OC-3c

Бренды по названию

Популярные бренды