Avaya X.25 Uživatelský manuál

Part No. 117377-B Rev. 00February 1998BayRS Version 12.10Site Manager Software Version 6.10 Configuring X.25 Services

x 117377-B Rev. 00 Wildcard Mapping for Complicated Networks ...D-10Making Wildcards ...

Configuring X.25 ServicesA-4 117377-B Rev. 00Parameter: Network Address TypePath: Configuration Manager > Circuits > Edit Circuits > Choose an

Site Manager Parameters117377-B Rev. 00 A-5 Parameter: DDN IP AddressPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interf

Configuring X.25 ServicesA-6 117377-B Rev. 00Parameter: Restart Procedure TypePath: Configuration Manager > Circuits > Edit Circuits > Choose

Site Manager Parameters117377-B Rev. 00 A-7 Parameter: Default Tx/Rx Pkt LengthPath: Configuration Manager > Circuits > Edit Circuits > Choose

Configuring X.25 ServicesA-8 117377-B Rev. 00Parameter: PVC LCN StartPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interf

Site Manager Parameters117377-B Rev. 00 A-9 Parameter: Number of Bidirectional SVC ChannelsPath: Configuration Manager > Circuits > Edit Circuits

Configuring X.25 ServicesA-10 117377-B Rev. 00Parameter: Outgoing SVC LCN StartPath: Configuration Manager > Circuits > Edit Circuits > Choose

Site Manager Parameters117377-B Rev. 00 A-11 Parameter: T1 TimerPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface

Configuring X.25 ServicesA-12 117377-B Rev. 00Parameter: T3 TimerPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface

Site Manager Parameters117377-B Rev. 00 A-13 Parameter: Flow Control NegotiationPath: Configuration Manager > Circuits > Edit Circuits > Choos

117377-B Rev. 00 xi Figures Figure 1-1. X.25 Network ...1-2F

Configuring X.25 ServicesA-14 117377-B Rev. 00Table A-1. Parameter Settings for Flow-Control Negotiation Parameter ValueX. 25 Packet-Level parametersM

Site Manager Parameters117377-B Rev. 00 A-15 Parameter: Max Packet LengthPath: Configuration Manager > Circuits > Edit Circuits > Choose an In

Configuring X.25 ServicesA-16 117377-B Rev. 00Parameter: Throughput Class NegotiationPath: Configuration Manager > Circuits > Edit Circuits >

Site Manager Parameters117377-B Rev. 00 A-17 Parameter: Network User IdentificationPath: Configuration Manager > Circuits > Edit Circuits > Cho

Configuring X.25 ServicesA-18 117377-B Rev. 00Parameter: Outgoing Calls AcceptPath: Configuration Manager > Circuits > Edit Circuits > Choose

Site Manager Parameters117377-B Rev. 00 A-19 Parameter: Reverse Charge AcceptPath: Configuration Manager > Circuits > Edit Circuits > Choose a

Configuring X.25 ServicesA-20 117377-B Rev. 00Parameter: Reverse Charging Path: Configuration Manager > Circuits > Edit Circuits > Choose an I

Site Manager Parameters117377-B Rev. 00 A-21 Parameter: CUG Outgoing AccessPath: Configuration Manager > Circuits > Edit Circuits > Choose an

Configuring X.25 ServicesA-22 117377-B Rev. 00Parameter: RPOA SelectionPath: Configuration Manager > Circuits > Edit Circuits > Choose an Inte

Site Manager Parameters117377-B Rev. 00 A-23 Parameter: Transit DelayPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interf

Configuring X.25 ServicesA-24 117377-B Rev. 00Parameter: Release FormatPath: Configuration Manager > Circuits > Edit Circuits > Choose an Inte

Site Manager Parameters117377-B Rev. 00 A-25 Parameter: Network StandardPath: Configuration Manager > Circuits > Edit Circuits > Choose an Int

Configuring X.25 ServicesA-26 117377-B Rev. 00Parameter: Client Response TimerPath: Configuration Manager > Circuits > Edit Circuits > Choose

Site Manager Parameters117377-B Rev. 00 A-27 X.25 Network Service Record ParametersUse the following descriptions to set or edit network service recor

Configuring X.25 ServicesA-28 117377-B Rev. 00Parameter: Service VC TypePath: Configuration Manager > Circuits > Edit Circuits > Choose an Int

Site Manager Parameters117377-B Rev. 00 A-29 Parameter: Number of PVC LCNPath: Configuration Manager > Circuits > Edit Circuits > Choose an In

Configuring X.25 ServicesA-30 117377-B Rev. 00Parameter: Remote IP AddressPath: Configuration Manager > Circuits > Edit Circuits > Choose an I

Site Manager Parameters117377-B Rev. 00 A-31 Parameter: Enable 1356 MultiplexingPath: Configuration Manager > Circuits > Edit Circuits > Choos

Configuring X.25 ServicesA-32 117377-B Rev. 00Parameter: BroadcastPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface

Site Manager Parameters117377-B Rev. 00 A-33 Parameter: PrecedencePath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface

117377-B Rev. 00 xiii Tables Table 2-1. X.25 Packet-level Parameters ...2-4Table 2-2.

Configuring X.25 ServicesA-34 117377-B Rev. 00Parameter: Call RetryPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interfac

Site Manager Parameters117377-B Rev. 00 A-35 Parameter: Window SizePath: Configuration Manager > Circuits > Edit Circuits > Choose an Interfac

Configuring X.25 ServicesA-36 117377-B Rev. 00Parameter: Fast Select RequestPath: Configuration Manager > Circuits > Edit Circuits > Choose an

Site Manager Parameters117377-B Rev. 00 A-37 Parameter: Reverse Charge RequestPath: Configuration Manager > Circuits > Edit Circuits > Choose

Configuring X.25 ServicesA-38 117377-B Rev. 00Parameter: DDN BFEPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface &

Site Manager Parameters117377-B Rev. 00 A-39 Parameter: User Facility (hex)Path: Configuration Manager > Circuits > Edit Circuits > Choose an

Configuring X.25 ServicesA-40 117377-B Rev. 00Parameter: CUG Facility FormatPath: Configuration Manager > Circuits > Edit Circuits > Choose an

Site Manager Parameters117377-B Rev. 00 A-41 Parameter: CUG NumberPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface

Configuring X.25 ServicesA-42 117377-B Rev. 00LAPB Parameters Parameter: MAC Pool SizePath: Configuration Manager > Circuits > Edit Circuits >

Site Manager Parameters117377-B Rev. 00 A-43 Parameter: Station TypePath: Configuration Manager > Circuits > Edit Circuits > Choose an Interfa

Configuring X.25 ServicesA-44 117377-B Rev. 00Parameter: Max N1 Frame Size (octets)Path: Configuration Manager > Circuits > Edit Circuits > Ch

Site Manager Parameters117377-B Rev. 00 A-45 Parameter: Max T1 Acknowledge Timer (seconds)Path: Configuration Manager > Circuits > Edit Circuits

Configuring X.25 ServicesA-46 117377-B Rev. 00Parameter: Max T3 Disconnect Timer (seconds)Path: Configuration Manager > Circuits > Edit Circuits

Site Manager Parameters117377-B Rev. 00 A-47 Parameter: Enable Rx/Tx of XID FramesPath: Configuration Manager > Circuits > Edit Circuits > Cho

Configuring X.25 ServicesA-48 117377-B Rev. 00Parameter: WAN ProtocolPath: Configuration Manager > Circuits > Edit Circuits > Choose an Interf

Site Manager Parameters117377-B Rev. 00 A-49 IPEX Global Parameters This section describes the IPEX global parameters you can modify from the Edit IPE

Configuring X.25 ServicesA-50 117377-B Rev. 00Parameter: Insert Called DTE AddressPath: Configuration Manager > Protocols > IPEX > GlobalDefau

Site Manager Parameters117377-B Rev. 00 A-51 IPEX Mapping ParametersParameter: Source Connection TypePath: Configuration Manager > Protocols > IP

Configuring X.25 ServicesA-52 117377-B Rev. 00IPEX Parameters for PVC and SVC ConnectionsYou configure the following parameters when the source connect

Site Manager Parameters117377-B Rev. 00 A-53 Parameter: X.121 Called AddressPath: Configuration Manager > Protocols > IPEX > IPEX Mapping Tabl

117377-B Rev. 00 xv About This Guide If you are responsible for configuring X.25, you need to read this guide. If you want to Go to Start X.25 on a r

Configuring X.25 ServicesA-54 117377-B Rev. 00IPEX Parameters for TCP ConnectionsYou configure the following parameters when the source connection type

Site Manager Parameters117377-B Rev. 00 A-55 Additional IPEX Mapping ParametersThese parameters have default values that you can edit, or are used in

Configuring X.25 ServicesA-56 117377-B Rev. 00Parameter: Source X.121 AddressPath: Configuration Manager > Protocols > IPEX > IPEX Mapping Tab

Site Manager Parameters117377-B Rev. 00 A-57 Parameter: Client Queue SizePath: Configuration Manager > Protocols > IPEX > IPEX Mapping TableDe

Configuring X.25 ServicesA-58 117377-B Rev. 00Parameter: Idle Session TimerPath: Configuration Manager > Protocols > IPEX > IPEX Mapping Table

Site Manager Parameters117377-B Rev. 00 A-59 X.25 PAD Global ParametersParameter: Keep Alive Retransmit CountPath: Configuration Manager > Protocols

Configuring X.25 ServicesA-60 117377-B Rev. 00Parameter: X.121 AddressPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB &g

Site Manager Parameters117377-B Rev. 00 A-61 X.25 PAD Port Parameters Parameter: Subaddress LengthPath: Configuration Manager > X.25 PAD port > E

Configuring X.25 ServicesA-62 117377-B Rev. 00Parameter: X.121 SubaddressPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB

Site Manager Parameters117377-B Rev. 00 A-63 Parameter: EchoPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X25PAD

Configuring X.25 Servicesxvi 117377-B Rev. 00 Before You Begin Before using this guide, you must complete the following procedures. For a new router:

Configuring X.25 ServicesA-64 117377-B Rev. 00Parameter: Data Forwarding CharacterPath: Configuration Manager > X.25 PAD port > Edit Circuit >

Site Manager Parameters117377-B Rev. 00 A-65 Parameter: Idle TimerPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X

Configuring X.25 ServicesA-66 117377-B Rev. 00Parameter: Service SignalsPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB

Site Manager Parameters117377-B Rev. 00 A-67 Parameter: BreakPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X25PAD

Configuring X.25 ServicesA-68 117377-B Rev. 00Parameter: Carriage Return PadPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/I

Site Manager Parameters117377-B Rev. 00 A-69 Parameter: Linefeed InsertPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB &

Configuring X.25 ServicesA-70 117377-B Rev. 00Parameter: EditPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X25PAD

Site Manager Parameters117377-B Rev. 00 A-71 Parameter: Line DeletePath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB >

Configuring X.25 ServicesA-72 117377-B Rev. 00Parameter: Edit PAD Service SignalsPath: Configuration Manager > X.25 PAD port > Edit Circuit >

Site Manager Parameters117377-B Rev. 00 A-73 Parameter: Echo MaskPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X2

About This Guide 117377-B Rev. 00 xvii separator ( > ) Separates menu and option names in instructions and internal pin-to-pin wire connections.

Configuring X.25 ServicesA-74 117377-B Rev. 00Parameter: ParityPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X25P

Site Manager Parameters117377-B Rev. 00 A-75 Parameter: User DataPath: Configuration Manager > X.25 PAD port > Edit Circuit > X25/ISDB > X2

Configuring X.25 ServicesA-76 117377-B Rev. 00Parameter: Throughput Class NegotiationPath: Configuration Manager > X.25 PAD port > Edit Circuit &

Site Manager Parameters117377-B Rev. 00 A-77 ISDB Global Parameter Parameter: Interval TimerPath: Configuration Manager > X.25 PAD port > Edit Ci

Configuring X.25 ServicesA-78 117377-B Rev. 00ISDB Port ParametersParameter: EnablePath: Configuration Manager > X.25 PAD Port > Edit Circuit >

Site Manager Parameters117377-B Rev. 00 A-79 Parameter: ParityPath: Configuration Manager > X.25 PAD Port > Edit Circuit > X25/ISDB > ISDB

Configuring X.25 ServicesA-80 117377-B Rev. 00Parameter: Dsr (Data Set Ready)Path: Configuration Manager > X.25 PAD Port > Edit Circuit > X25/

Site Manager Parameters117377-B Rev. 00 A-81 Parameter: Inactivity TimeoutPath: Configuration Manager > X.25 PAD Port > Edit Circuit > X25/ISD

Configuring X.25 ServicesA-82 117377-B Rev. 00Parameter: Dtr (Data Terminal Ready) ActionPath: Configuration Manager > X.25 PAD Port > Edit Circu

Site Manager Parameters117377-B Rev. 00 A-83 QLLC ParametersThis section describes the QLLC mapping parameters that you can configure in the QLLC Mappi

Configuring X.25 Servicesxviii 117377-B Rev. 00 LAP Link Access ProcedureLAPB Link Access Procedure BalancedLAPD Link Access Procedure on the D Chann

Configuring X.25 ServicesA-84 117377-B Rev. 00Parameter: Protocol ID (PID) (hex)Path: Configuration Manager > Circuits > Edit Circuits > Edit

Site Manager Parameters117377-B Rev. 00 A-85 Parameter: Partner DTE/DCE X.121 AddressPath:Configuration Manager > Circuits > Edit Circuits > E

Configuring X.25 ServicesA-86 117377-B Rev. 00Parameter: Generate XIDPath: Configuration Manager > Circuits > Edit Circuits > Edit > X.25 P

Site Manager Parameters117377-B Rev. 00 A-87 Parameter: Adjacent SAP AddressPath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring X.25 ServicesA-88 117377-B Rev. 00 Parameter: OptionsPath: Configuration Manager > Circuits > Edit Circuits > Edit > X.25 Proto

Site Manager Parameters117377-B Rev. 00 A-89 Parameter: TracePath: Configuration Manager > Circuits > Edit Circuits > Edit > X.25 Protocol

Configuring X.25 ServicesA-90 117377-B Rev. 00

117377-B Rev. 00 B-1 Appendix BX.25 Default Parameter SettingsTables B-1 through B-11 list X.25, LAPB, IPEX, X.25 PAD, and QLLC parameters and their d

Configuring X.25 ServicesB-2 117377-B Rev. 00Default Tx/Rx Window Size 2Default Tx/Rx Pkt Length 128Number of PVC Channels 0PVC LCN Start 0Number of I

X.25 Default Parameter Settings117377-B Rev. 00 B-3 Network User Identification OffIncoming Calls Accept OnOutgoing Calls Accept OnFast Select Accept O

About This Guide 117377-B Rev. 00 xix Bay Networks Technical Publications You can now print technical manuals and release notes free, directly from

Configuring X.25 ServicesB-4 117377-B Rev. 00Table B-3. X.25 Network Service Record Parameters Parameter DefaultEnable EnableType NoneService VC Type

X.25 Default Parameter Settings117377-B Rev. 00 B-5 User Facility (hex) NoneCUG Facility Format NoneCUG Facility Type NormalCUG Number 0MAC Pool Start

Configuring X.25 ServicesB-6 117377-B Rev. 00Table B-5. IPEX Global ParametersParameter DefaultEnable EnableMax Message Size 1600Insert Called DTE Add

X.25 Default Parameter Settings117377-B Rev. 00 B-7 Source X.121 Address NoneDestination X.121 Address NoneClient Queue Size Set to the larger of TCP

Configuring X.25 ServicesB-8 117377-B Rev. 00Data Forwarding Character 2Idle Timer 0Ancillary Device Control XON/XOFF in Command Mode and Data Transfe

X.25 Default Parameter Settings117377-B Rev. 00 B-9 Table B-9. ISDB Global ParameterParameter DefaultEnable EnableTable B-10. ISDB Port ParametersPara

Configuring X.25 ServicesB-10 117377-B Rev. 00Table B-11. QLLC ParametersQLLC Mapping Parameters DefaultMap Entry Name NoneAdjacent DTE/DCE X.121 Addr

117377-B Rev. 00 C-1 Appendix CSample IPEX ConfigurationsIPEX Mapping ExampleThis sample configuration for IPEX mapping parameters (Figure C-1) illustra

Configuring X.25 ServicesC-2 117377-B Rev. 00Figure C-2. IPEX Mapping Parameters for Local SVC Connection TypeFigure C-3. IPEX Mapping Parameters for

Sample IPEX Configurations117377-B Rev. 00 C-3 Figure C-4. IPEX Mapping Parameters for Remote SVC Connection TypeFigure C-5. IPEX Mapping Parameters f

ii 117377-B Rev. 00 4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1998 Bay Networks, Inc. All righ

Configuring X.25 Servicesxx 117377-B Rev. 00 How to Get Help If you purchased a service contract for your Bay Networks product from a distributor or

Configuring X.25 ServicesC-4 117377-B Rev. 00IPEX Single-Node SwitchingIPEX single-node switching is IPEX configured on the backplane of a single route

Sample IPEX Configurations117377-B Rev. 00 C-5 Configuring the PVC or SVC ConnectionUse these instructions to configure the PVC or SVC connection. For p

Configuring X.25 ServicesC-6 117377-B Rev. 009. Click on OK. The IPEX Mapping Table Configuration window opens.10.Click on Add. The IPEX Mapping Add wi

Sample IPEX Configurations117377-B Rev. 00 C-7 Configuring the TCP ConnectionTo configure the TCP connection:.Site Manager ProcedureYou do this System r

Configuring X.25 ServicesC-8 117377-B Rev. 00Note: This example allows calls from the X.25 DTE to the X.25 host. After the initial call, traffic can flo

117377-B Rev. 00 D-1 Appendix DQLLC Technical SupplementThis appendix contains examples of networks that use QLLC and also provides complete informati

Configuring X.25 ServicesD-2 117377-B Rev. 00Mapping TablesFigure D-1 also shows wildcard and station-to-station mapping tables between endstations an

QLLC Technical Supplement117377-B Rev. 00 D-3 Figure D-1. Upstream QLLC NetworkRouter ARouter BSNA mainframeX.121 address = 3745MAC address = 400000 0

Configuring X.25 ServicesD-4 117377-B Rev. 00Downstream QLLC NetworkFigure D-2 shows support for downstream QLLC devices. The DLSw network connects to

QLLC Technical Supplement117377-B Rev. 00 D-5 Figure D-2. Downstream QLLC NetworkSNA mainframeAS 400 (2)AS 400 (1)SNA mainframeX.121 address = 4444MAC

117377-B Rev. 00 1-1 Chapter 1X.25 Overview The following sections present an overview of X.25. Topic Page Introduction1-2X.25 Interface 1-2X.25 and

Configuring X.25 ServicesD-6 117377-B Rev. 00Endpoint QLLC NetworkFigure D-3 shows support for a network that connects an upstream X.25-attached SNA e

QLLC Technical Supplement117377-B Rev. 00 D-7 Figure D-3. Endpoint QLLC NetworkRouter ARouter BX250020A Adjacent DTE/DCE X.121 address = 12345678Ad

Configuring X.25 ServicesD-8 117377-B Rev. 00Backbone QLLC NetworkFigure D-4 shows support for an X.25 backbone. This X.25 network connects to an upst

QLLC Technical Supplement117377-B Rev. 00 D-9 Figure D-4. X.25 Backbone QLLC NetworkRouter ARouter BX250021AX.121 address = 45678912MAC address = 4000

Configuring X.25 ServicesD-10 117377-B Rev. 00Wildcard Mapping for Complicated NetworksThe following sections fully explain how to use QLLC mapping.Ma

QLLC Technical Supplement117377-B Rev. 00 D-11 Concatenating WildcardsYou can construct longer wildcards by combining single-character regular express

Configuring X.25 ServicesD-12 117377-B Rev. 00+ (plus sign)(+ = 0x 2B)A single-character regular expression followed by a plus sign matches one or mor

QLLC Technical Supplement117377-B Rev. 00 D-13 Table D-3 lists the operators that you can use to construct regular expressions from more-than-single-c

Configuring X.25 ServicesD-14 117377-B Rev. 00• Wildcard characters are not allowed if partner MAC address contains wildcard characters.• If only “.*”

QLLC Technical Supplement117377-B Rev. 00 D-15 Wildcard OverlapsWhen you use wildcards to create QLLC maps for service records with multiple mappings,

Configuring X.25 Services1-2 117377-B Rev. 00 Introduction The X.25 Protocol transports LAN traffic to packet-switching networks (PSNs). X.25 allows m

117377-B Rev. 00 E-1 Appendix EX.25 PAD Technical SupplementThis appendix provides information about:isdb SubcommandsYou can manage the ISDB and view

Configuring X.25 ServicesE-2 117377-B Rev. 00Use the following syntax for the isdb command and subcommands.isdb <subcommand> [-s <slot>] [

X.25 PAD Technical Supplement117377-B Rev. 00 E-3 isdb statusDescribes the state of the ISDB subsystem, and includes the following statistics. Execute

Configuring X.25 ServicesE-4 117377-B Rev. 00Poll Gate State updowninitThe Connector State is started, and the ISDB successfully answers polls.The con

X.25 PAD Technical Supplement117377-B Rev. 00 E-5 Sample Display - isdb status Connector 1 Connector State started Ctrl GH c00001

Configuring X.25 ServicesE-6 117377-B Rev. 00isdb padcfg Displays the following X.25 PAD global configuration information:Sample Display - isdb padcfg

X.25 PAD Technical Supplement117377-B Rev. 00 E-7 isdb padportcfgDisplays the following X.25 PAD port configuration information:State Displays whether

Configuring X.25 ServicesE-8 117377-B Rev. 00Idle The amount of time that the X.25 PAD can be idle before it sends any data that is in its character b

X.25 PAD Technical Supplement117377-B Rev. 00 E-9 Discard Determines whether data will be delivered to the DTE in thenormal manner or be discarded.0 d

X.25 Overview 117377-B Rev. 00 1-3 To begin communication, one DTE device (for example, a router) calls another DTE to request a data exchange sessi

Configuring X.25 ServicesE-10 117377-B Rev. 00Cdelete When the PAD detects the ASCII value you specify in this parameter, it deletes the immedia

X.25 PAD Technical Supplement117377-B Rev. 00 E-11 Parity Determines how the PAD treats parity.Options: 0, 1, 2, 30 No Parity Check Generation disab

Configuring X.25 ServicesE-12 117377-B Rev. 00Sample Display - isdb padportcfgState enabled Slot

X.25 PAD Technical Supplement117377-B Rev. 00 E-13 Sample Display - isdb padState enabled Slot 1

Configuring X.25 ServicesE-14 117377-B Rev. 00Sample Display - isdb padportState enabled Slot 1

X.25 PAD Technical Supplement117377-B Rev. 00 E-15 Sample Display - isdb padportsPort State Receive Packets Transmit Packets Remote X.121

Configuring X.25 ServicesE-16 117377-B Rev. 00Receive Xoff Enables or disables flow control from the terminal to the ISDB asynchronous port. Options:

X.25 PAD Technical Supplement117377-B Rev. 00 E-17 Sample Display - isdb portcfgState enabled Slot

Configuring X.25 ServicesE-18 117377-B Rev. 00Transmit Waits Number of times a wait condition happened while sending databetween the application, X.25

X.25 PAD Technical Supplement117377-B Rev. 00 E-19 Sample Display - isdb portState enabled Slot

Configuring X.25 Services1-4 117377-B Rev. 00Figure 1-2. OSI/X.25 CorrespondencePhysical LayerThe physical layer transmits bits across the physical co

Configuring X.25 ServicesE-20 117377-B Rev. 00Sample Display - isdb portsPort State Receive Octets Transmit Octets Signal States 1

X.25 PAD Technical Supplement117377-B Rev. 00 E-21 Tx Messages Number of messages originated by the ISDB and sent to the driver for transmission.Rx In

Configuring X.25 ServicesE-22 117377-B Rev. 00Sample Display - isdb sccState up Slot 1 Con

X.25 PAD Technical Supplement117377-B Rev. 00 E-23 isdb infoDisplays ISDB resource information, including the following:State State of the ISDB. The

Configuring X.25 ServicesE-24 117377-B Rev. 00Autovector 1 Interrupts An autovector 1 interrupt indicates that a fatal error has happened on the ISDB.

X.25 PAD Technical Supplement117377-B Rev. 00 E-25 Sample Display - isdb infoisdb info -c1 State up Slot

Configuring X.25 ServicesE-26 117377-B Rev. 00Incompatible destination 0x21FSA not subscribed 0x29PAD originated 0x3FPrivate network originated 0x80RP

X.25 PAD Technical Supplement117377-B Rev. 00 E-27 Invalid PS 0x01Invalid PR 0x02Invalid packet type 0x10Invalid pkt RST_EXT state 0x11Invalid Pkt RST

Configuring X.25 ServicesE-28 117377-B Rev. 00Time expired for RST 0x34Incoming call barred 0x46No LCN available 0x47Call collision 0x48Duplicate faci

117377-B Rev. 00 F-1 Appendix FIPEX Cause and Diagnostic CodesIf IPEX receives a Disconnect Request from TCP or a Disconnect Indication from Packet La

X.25 Overview117377-B Rev. 00 1-5 Link Access Procedure Balanced ProtocolX.25 uses the Link Access Procedure Balanced (LAPB) protocol at the data link

Configuring X.25 ServicesF-2 117377-B Rev. 00The mapping table follows:IPEX Cause/Diagnostic CodeTCP Error Error Condition(0x09, 0x84) 0x64 Disconnect

IPEX Cause and Diagnostic Codes117377-B Rev. 00 F-3 X.25 Originated Cause and Diagnostic Codes Associated with Clear Request PacketsCause Code Diagnos

Configuring X.25 ServicesF-4 117377-B Rev. 00Local procedure error0x13Not applicable packet in state p5.0x18P2_collision state receives CALL, CCLR, in

IPEX Cause and Diagnostic Codes117377-B Rev. 00 F-5 Local procedure error0x13Improper cause code from DTE.0x51 (82)Error in PLP2Local procedure error0

Configuring X.25 ServicesF-6 117377-B Rev. 00Local procedure error0x13Exceeding facility length.0x45Error in PLP2Access barred0x0bNot both way or one

IPEX Cause and Diagnostic Codes117377-B Rev. 00 F-7 X.25 Originated Cause and Diagnostic Codes Associated with Restart PacketsCause Code Diagnostic Co

Configuring X.25 ServicesF-8 117377-B Rev. 00X.25 Originated Cause and Diagnostic Codes Associated with Diagnostic PacketsNetwork Operational0x07No ad

IPEX Cause and Diagnostic Codes117377-B Rev. 00 F-9 X.25 Originated Cause and Diagnostic Codes Associated with Reset PacketsCause Code Diagnostic Code

Configuring X.25 ServicesF-10 117377-B Rev. 00Local procedure error0x05Not applicable packet in state dx (DCE).0x1b +dxError in p3_local_reset.Local p

IPEX Cause and Diagnostic Codes117377-B Rev. 00 F-11 Network disorder Not used.0x00Error in p4_disabled bad ps, pr, q bit, cause.Not used0x00Reset con

Configuring X.25 Services1-6 117377-B Rev. 00LAPB Implementation on Bay Networks RoutersThe implementation of the LAPB protocol on the AN® and ASN™ ro

117377-B Rev. 00 G-1 Appendix GASCII Character SetThis is the ASCII character set and equivalent values in decimal, octal, and hexadecimal.

Configuring X.25 ServicesG-2 117377-B Rev. 00

ASCII Character Set117377-B Rev. 00 G-3

Configuring X.25 ServicesG-4 117377-B Rev. 00

117377-B Rev. 00 Index-1AAcceptance Format parameter, 2-4, A-22adjacent devices (QLLC), 1-24Adjacent DTE/DCE X.121 Address parameter, A-82Adjacent MAC

Index-2 117377-B Rev. 00data circuit-terminating equipment. See DCEdata compression, enabling, 2-2, A-30Data Forwarding Character parameter, A-63data

117377-B Rev. 00 Index-3flow control, 1-16, 2-3, A-12, A-64, A-67, A-80Flow Control Action parameter, A-81Flow Control Negotiation parameter, 2-4, A-12

Index-4 117377-B Rev. 00load sharing, 2-2Local Addr parameter, default setting, 2-5local switching, C-4Local TCP Port parameter, A-53logical channel n

117377-B Rev. 00 Index-5PPacket Layer Protocol. See PLPPacket Size Negotiation parameter, A-75Packet Size parameter, 2-4, A-34and packet throughput, A

X.25 Overview117377-B Rev. 00 1-7 • Public Data Network (PDN)The X.25 PDN service provides end-to-end connectivity between the router and a remote DTE

Index-6 117377-B Rev. 00setting service record parameters for, 8-2wildcards defined, 1-24QLLC parameters, A-82RRaw Facilities Data parameter, A-74Relea

117377-B Rev. 00 Index-7Tx/Rx Throughput Class parameter, A-14Type parameter, A-26UUse Default Service Configuration parameter, A-9User Data parameter,

Configuring X.25 Services1-8 117377-B Rev. 00PVCs and SVCsBay Networks X.25 services enable you to configure both permanent virtual circuits (PVCs) and

X.25 Overview117377-B Rev. 00 1-9 Configuring X.25 PVCs for OSIEnter a PVC LCN value in the SNPA parameter.SVC ServicesTo demonstrate how Bay Networks

117377-B Rev. 00 iii Bay Networks, Inc. Software License Agreement NOTICE: Please carefully read this license agreement before copying or using th

Configuring X.25 Services1-10 117377-B Rev. 00Determining the X.121 DestinationEach interface connecting to the X.25 network has an X.121 address, whi

X.25 Overview117377-B Rev. 00 1-11 The logical channel consists of a 4-bit logical channel group number concatenated with an 8-bit logical channel num

Configuring X.25 Services1-12 117377-B Rev. 004. If it finds both matches, it accepts the call, and responds with a call accept packet that establishes

X.25 Overview117377-B Rev. 00 1-13 Transmitting DataAfter Router B establishes the circuit, data travels between end stations 1.1.1.2 and 3.1.1.2 as f

Configuring X.25 Services1-14 117377-B Rev. 00IPEXBay Networks X.25 services include IP Encapsulation of X.25 (IPEX). IPEX lets you send and receive m

X.25 Overview117377-B Rev. 00 1-15 The sample configuration shows X.25 DTEs or DCEs connected to Bay Networks routers by standard X.25 lines, interface

Configuring X.25 Services1-16 117377-B Rev. 00X.25 PLP InterfaceThe X.25 PLP interface corresponds to OSI layer 3. On an X.25 PLP interface, you can c

X.25 Overview117377-B Rev. 00 1-17 IPEX Facility SupportIPEX handles only the following X.25 PLP facilities:• Default Packet Size and Default Window S

Configuring X.25 Services1-18 117377-B Rev. 00Figure 1-11. How IPEX Establishes ConnectionsTCP/IP"local"IPEX(router)"distant"IPEX(

X.25 Overview117377-B Rev. 00 1-19 IPEX MappingFor each established VC connection that contains a specified X.25 called address (X.121 address), IPEX e

iv 117377-B Rev. 00 its own data and information and for maintaining adequate procedures apart from the Software to reconstruct lost or altered files

Configuring X.25 Services1-20 117377-B Rev. 00Figure 1-12 shows how IPEX mediates the interaction between the two protocol stacks as the data flows bet

X.25 Overview117377-B Rev. 00 1-21 How X.25 Handles Large Data MessagesWhen the X.25 client submits an X.25 message that is larger than an X.25 packet

Configuring X.25 Services1-22 117377-B Rev. 00Bay Networks X.25 PAD services work only with X.25 SVCs for the current software release, and only with

X.25 Overview117377-B Rev. 00 1-23 How QLLC WorksThe interfaces that you configure for QLLC conversion are the serial interfaces of the X.25 network th

Configuring X.25 Services1-24 117377-B Rev. 00In Figure D-1 on page D-3, for example, Router A connects to the SNA mainframe through the X.25 network,

X.25 Overview117377-B Rev. 00 1-25 Configuring Wildcard Mapping for QLLC Endstations to LLC HostsTo use the simplest form of wildcard mapping for QLLC

117377-B Rev. 00 2-1 Chapter 2Implementation NotesThis chapter describes special features of the Bay Networks X.25 implementation, including:Topic Pag

Configuring X.25 Services2-2 117377-B Rev. 00Data CompressionBay Networks data compression software enables you to reduce line costs and improve respo

Implementation Notes117377-B Rev. 00 2-3 The default clocking source for X.25 is external. When you configure X.25 and LAPB on an existing network, ext

117377-B Rev. 00 v Contents About This Guide Before You Begin ...

Configuring X.25 Services2-4 117377-B Rev. 00Configuring LAPB for an AN or ASNWhen you create a new X.25 line on a Bay Networks AN or ASN router, Site

Implementation Notes117377-B Rev. 00 2-5 Configuring Synchronous Lines with X.25Table 2-3 shows the default synchronous line configurations for an AN/AS

Configuring X.25 Services2-6 117377-B Rev. 00You can also change the default values that apply when you set the Use Default Service Configuration param

Implementation Notes117377-B Rev. 00 2-7 Figure 2-1. RFC 1356 Null EncapsulationFigure 2-2. RFC 1356 Normal EncapsulationLANLANX.25LCN 1:IP, IPX, DECn

Configuring X.25 Services2-8 117377-B Rev. 00PtoP EncapsulationBay Networks also has Point-to-Point (PtoP), a proprietary encapsulation method for LAN

Implementation Notes117377-B Rev. 00 2-9 • This feature does not support ISDN leased lines where the D channel does not exist.• The router does not pr

117377-B Rev. 00 3-1 Chapter 3Enabling X.25 ServiceThe sections that follow describe how to enable X.25 services. When you enable X.25 service, you mu

Configuring X.25 Services3-2 117377-B Rev. 00Enabling X.25 on an InterfaceTo enable X.25 service, you must perform the following steps, each of which

Enabling X.25 Service117377-B Rev. 00 3-3 Configuring X.25 Packet-level ParametersTo configure X.25 packet-level parameters:Site Manager ProcedureYou d

vi 117377-B Rev. 00 IPEX ...

Configuring X.25 Services3-4 117377-B Rev. 00Adding X.25 Network Service RecordsTo add X.25 network service records:Site Manager ProcedureYou do this

Enabling X.25 Service117377-B Rev. 00 3-5 Adding X.25 Network Service Records to a Previously Configured InterfaceTo add a new network service record t

117377-B Rev. 00 4-1 Chapter 4Editing X.25 ParametersAfter you enable X.25, you can edit all X.25 parameters from the Configuration Manager window. For

Configuring X.25 Services4-2 117377-B Rev. 00Editing the X.25 Global ParameterThe X.25 Global parameter enables X.25 services for the entire router wi

Editing X.25 Parameters117377-B Rev. 00 4-3 Editing X.25 Network Service RecordsTo edit the parameters for an existing X.25 network service record:Not

Configuring X.25 Services4-4 117377-B Rev. 00Deleting X.25 Network Service RecordsTo delete a network service record:Deleting X.25 from the RouterTo d

117377-B Rev. 00 5-1 Chapter 5Configuring LAPBThe Link Access Procedure Balanced (LAPB) protocol is a subset of the High-Level Data Link Control (HDLC)

Configuring X.25 Services5-2 117377-B Rev. 00Editing LAPB ParametersWhen you configure a circuit for the X.25 protocol on an Octal Sync link module, or

117377-B Rev. 00 6-1 Chapter 6Configuring IPEXThis chapter provides instruction on the following:The Technician Interface allows you to modify paramete

117377-B Rev. 00 viiFlow-Control Negotiation ...2-3Config

Configuring X.25 Services6-2 117377-B Rev. 00Accessing IPEX Global ParametersAfter you have configured a network interface circuit for X.25 IPEX, you c

Configuring IPEX117377-B Rev. 00 6-3 5. Setting the Type ParameterThe Type parameter determines the service this X.25 connection provides. To set the

Configuring X.25 Services6-4 117377-B Rev. 00Choosing a Source Connection TypeEach IPEX connection has a source connection type of PVC, SVC, or TCP. E

Configuring IPEX117377-B Rev. 00 6-5 Mapping Source and Destination AddressesYour task is to configure source and destination addresses, the format of

Configuring X.25 Services6-6 117377-B Rev. 00Editing IPEX Mapping Table EntriesTo edit an IPEX mapping table:Deleting IPEX Mapping Table EntriesTo del

Configuring IPEX117377-B Rev. 00 6-7 Deleting IPEX from the RouterTo delete IPEX globally:Site Manager ProcedureYou do this System responds1. In the m

117377-B Rev. 00 7-1 Chapter 7Enabling and Configuring X.25 PAD ServicesThis chapter describes how you can configure and use X.25 PAD services.To configu

Configuring X.25 Services7-2 117377-B Rev. 00Enabling X.25 PAD ServicesTo enable X.25 PAD services:Site Manager Procedure You do this System responds1

Enabling and Configuring X.25 PAD Services117377-B Rev. 00 7-3 Configuring X.25 PAD PortsThe Select X.25 PAD Ports window displays the eight X.25 PAD p

viii 117377-B Rev. 00 Configuring IPEX Mapping Entries ...6-2Adding an

Configuring X.25 Services7-4 117377-B Rev. 00Editing X.25 PAD Global ParametersTo edit X.25 PAD global parameters:8. When you are done, click on OK. Y

Enabling and Configuring X.25 PAD Services117377-B Rev. 00 7-5 Configuring X.25 PAD Port ParametersYou configure X.25 PAD port parameters, which determi

Configuring X.25 Services7-6 117377-B Rev. 00To edit X.25 PAD Port parameters:Configuring Intelligent Serial Daughter Board (ISDB) ParametersWhen you e

Enabling and Configuring X.25 PAD Services117377-B Rev. 00 7-7 Disabling X.25 PAD Services on the ISDBTo disable X.25 PAD services on the ISDB:Editing

Configuring X.25 Services7-8 117377-B Rev. 00Configuring Port-to-Port Communication on the SameX.25 PADTo configure port to port communication on the sa

Enabling and Configuring X.25 PAD Services117377-B Rev. 00 7-9 • You can override a Prepend DNIC parameter that is set to YES by putting a colon (:) i

Configuring X.25 Services7-10 117377-B Rev. 00For further information about X.25 PAD commands, including parameter numbers, see the CCITT X.3 Recommen

Enabling and Configuring X.25 PAD Services117377-B Rev. 00 7-11 isdb <subcommand> [-s <slot>] [-c <connector>] [-p <port>] [&l

Configuring X.25 Services7-12 117377-B Rev. 00isdb downloadDownloads the ISDB executable. Lets you download an ISDB image from the flash to the ISDB. Y

Enabling and Configuring X.25 PAD Services117377-B Rev. 00 7-13 Using isdb Subcommands: An ExampleHere is an example that uses the stop, download, and

117377-B Rev. 00 ixDeleting QLLC from the Router ...8-5 Appendix A

117377-B Rev. 00 8-1 Chapter 8Configuring QLLCThis chapter describes how to configure QLLC, including:The Technician Interface allows you to modify para

Configuring X.25 Services8-2 117377-B Rev. 00Configuring QLLC Mapping EntriesTo configure an X.25 network interface circuit for QLLC:1. Add an entry to

Configuring QLLC117377-B Rev. 00 8-3 Adding a Mapping EntryYou define either a wildcard or station-to-host mapping entry by supplying a Map Entry Name,

Configuring X.25 Services8-4 117377-B Rev. 00Editing a QLLC Mapping Table EntryTo edit a QLLC mapping table entry:3. When you are finished, click on OK

Configuring QLLC117377-B Rev. 00 8-5 Deleting a QLLC Mapping Table EntryTo delete a QLLC mapping table entry.Deleting QLLC from the RouterTo delete QL

117377-B Rev. 00 A-1 Appendix ASite Manager ParametersThis Appendix provides information on all X.25 parameters. It includes the following topics:Topi

Configuring X.25 ServicesA-2 117377-B Rev. 00X.25 Global Parameter Use the following parameter description to edit the parameters:X.25:global;X.25:par

Site Manager Parameters117377-B Rev. 00 A-3 Parameter: EnablePath: Configuration Manager > Circuits > Edit Circuits > Choose an Interface >