Avaya Configuring APPN Services Uživatelský manuál

Configuring APPN Services Router Software Version 10.0Site Manager Software Version 4.0Part No. 112908 Rev. AJanuary 1996

xFigure 3-6. APPN/FR Port Configuration Window ...3-20Figure 3-7. APPN Port Window ...

Configuring APPN Services3-42Figure 3-10. APPN Adjacent Link Station Configuration Window1.Edit the following parameters, using the parameter descripti

Editing APPN Parameters3-432. Click on OK to save your entries to the configuration file. The APPN Adjacent Link Station List window (Figure 3-8) reappe

Configuring APPN Services3-44 Parameter: MAC Address Default: None Options: Any unique 48-bit 12-digit hexadecimal MAC-level address Function: Specifi

Editing APPN Parameters3-45 Parameter: DLCI Address Default: None Range: Valid range changes based on the Frame Relay address length, as follows:Addr

Configuring APPN Services3-46 Parameter: Primary DLUS Name Default: None Options: Any valid name with up to 17 characters in the format <NETID.NAME

Editing APPN Parameters3-47 Parameter: Adjacent Node ID Number Default: None Options: Optional; if specified, a valid string of 5 hexadecimal digits (0

Configuring APPN Services3-48Figure 3-11. APPN Adjacent Link Station Advanced Configuration Window2.Click on each parameter value that you want to chan

Editing APPN Parameters3-49 Parameter: Limited Resource TG Default: No Options: Yes | No Function: Specifies whether the adjacent link station is clas

Configuring APPN Services3-50 Parameter: Automatic Activation Default: Disable Options: Enable | Disable Function: Specifies whether APPN automaticall

Editing APPN Parameters3-51 Parameter: Use Default TG Characteristics Default: Yes Options: Yes | No Function: Specifies whether APPN uses default or c

xi Tables Table 3-1. Link Activation Limit Default Values ...3-26Table A-1. APPN Base Function S

Configuring APPN Services3-52 Parameter: Connection Cost Default: 128 Range: 0 to 255 Function: Specifies the relative cost (per connect time) of usin

Editing APPN Parameters3-53 Parameter: Security Default: Nonsecure Options: NonsecurePublic-SwitchedUndergroundConduitEncryptedGuarded radiationMaximu

Configuring APPN Services3-54 Parameter: Implicit User-Defined 1 Default: 128 Range: 0 to 255 Function: Specifies the first user-defined TG characteristi

Editing APPN Parameters3-55 Parameter: HPR Link-Level Error Recovery Default: Disable Options: Enable | Disable Function: Enables or disables HPR link

Configuring APPN Services3-561.Select Protocols➔APPN➔Connection Networks.The APPN Connection Network List window appears (Figure 3-12).Figure 3-12. AP

Editing APPN Parameters3-57Adding APPN Connection Networks To add a connection network to an APPN configuration, display the APPN Connection Network Li

Configuring APPN Services3-58 Parameter: Connection Network Name Default: None Options: Any valid name with up to 17 characters in the format <NETI

Editing APPN Parameters3-59Editing APPN Connection Network PortsThe APPN Connection Network List window (Figure 3-12) allows you to enable or disable

Configuring APPN Services3-60 Parameter: Enable/Disable Default: Enable Options: Enable | Disable Function: Enables or disables APPN routing on this

Editing APPN Parameters3-612. Edit the Connection Network Port Name parameter.3. Click on OK to save the port name to the configuration file.The APPN Co

Configuring APPN Services3-62Figure 3-16. APPN Connection Network Advanced Parameters Window2.Click on each parameter value that you want to change; t

Editing APPN Parameters3-63 Parameter: Effective Capacity Default: 16M Options: 1200240048007200960014400192004800056000640004M10M16M)Maximum Function

Configuring APPN Services3-64 Parameter: Byte Cost Default: 128 Range: 0 to 255 Function: Specifies the relative cost of transmitting a byte over this

Editing APPN Parameters3-65 Parameter: Delay Default: Negligible Options: NegligibleTerrestrialPacketLongMaximum Function: Represents the propagation

Configuring APPN Services3-66 Parameter: Implicit User-Defined 3 Default: 128 Range: 0 to 255 Function: Specifies the third user-defined TG characterist

Editing APPN Parameters3-67Figure 3-17. APPN Directory Entry List Window2.Edit the Enable/Disable, Resource Type, Parent Name, and Parent Type paramet

Configuring APPN Services3-68 Parameter: Resource Type Default: LU (logical unit) Options: LU (logical unit)ENCP (end node control point)NNCP (networ

Editing APPN Parameters3-69 Parameter: Parent Type Default: ENCP (End Node Control Point) Options: NNCP (Network Node Control Point)ENCP (End Node Co

Configuring APPN Services3-702.Edit the Resource Name and Parent Name parameters. Parameter: Resource Name Default: None Options: None Function: Spec

Editing APPN Parameters3-71 Parameter: Resource Type Default: LU (logical unit) Options: LU (logical unit)ENCP (end node control point)NNCP (network

xiii About This Guide This guide describes how to customize Bay Networks™ router software for Advanced Peer-to-Peer Networking (APPN) services. Refer

Configuring APPN Services3-72 Parameter: Parent Type Default: ENCP (End Node Control Point) Options: NNCP (Network Node Control Point)ENCP (End Node

A-1Appendix AAPPN Base and Optional Function SetsThis appendix gives the base and optional APPN function sets that Bay Networks supports on routers co

Configuring APPN ServicesA-2037038039040041042050051052053054055056057059060061062063064065066068069070073074075076077078079080081082BIND (ILU = PLU)

APPN Base and Optional Function SetsA-3083084085090091100101102103104105106Member of Connection NetworkSelect One-Hop RoutesSelect Network RoutesCommo

Configuring APPN ServicesA-4Table A-2. APPN Optional Function Sets Function Set Number Description100210071011101210181067110712001301Not yet assigned

B-1Appendix BAPPN Default SettingsThis appendix gives the default settings for APPN parameters. Use the Configuration Manager to edit any of the defaul

Configuring APPN ServicesB-2Max TGs in Topology DB (0=Unlimited)0Max Number of ISR Sessions 1000ISR Congestion Threshold 900ISR Decongestion Threshold

APPN Default SettingsB-3Port SAP (hex) NoneMax Receive BTU Size 2057Max Send BTU Size 2057Max I-Frame Window 7Total Link Activation Limits 256Inbound

Configuring APPN ServicesB-4Table B-3. APPN Adjacent Link Station Parameters Parameter DefaultEnable/Disable EnablePort Name NoneAdjacent Node Name No

APPN Default SettingsB-5Backup DLUS Name NoneUse Default TG Characteristics NoEffective Capacity 16MConnection Cost 128Byte Cost 128Security Nonsecure

Configuring APPN Servicesxiv Bay Networks Customer Support Bay Networks provides live telephone technical support to our distributors, resellers, an

Configuring APPN ServicesB-6Implicit User-Defined 1 128Implicit User-Defined 2 128Implicit User-Defined 3 128Table B-5. APPN Directory Services Parameter

Index-1Aadaptive pacing, with ISR, 1-13Adaptive Rate-Based (ARB) congestion control, 1-17AddingAdjacent link stations, 3-41 to 3-46APPN connection net

Index-2Implicit User-Defined 2 parameter, 3-54Implicit User-Defined 3 parameter, 3-54Limited Resource TG parameter, 3-49Link Address (hex) parameter, 3-

Index-3HPR Implicit LS Support parameter, 3-31HPR Link-Level Error Recovery parameter, 3-31HPR UI SAP parameter, 3-32Implicit Byte Cost parameter, 3-2

Index-4APPN interfaces, 3-16APPN ports, 3-19Dependent Logical Unit Requester. See DLUSDependent Logical Unit Requester. See DLURDirectory services, 1-

Index-5IImplicit Byte Cost parameter, 3-29Implicit Connection Cost parameter, 3-28Implicit CP Sessions parameter, 3-27Implicit Delay parameter, 3-30Im

Index-6Point-to-Point (PPP) protocol, 1-2Port Address parameter, 3-18Port DLCI Address parameter, 3-21Port Enable/Disable parameter, 3-18Port MAC Addr

About This Guidexv • In Germany, call 0130-37-32. • In Europe (except for the United Kingdom and Germany), call (44) 272-760681.• Outside the U.S., C

Configuring APPN Servicesxvi Conventions This section describes the conventions used in this guide.angle brackets (< >) Indicate that you choos

About This Guidexvii Ordering Bay Networks Publications To purchase additional copies of this document or other Bay Networks publications, order by p

Configuring APPN Servicesxviii LU logical unitMAC media access controlMDS multiple domain supportMIB Management Information BaseNCP Network Control P

1-1 Chapter 1Advanced Peer-to-Peer Networking Overview IBM Advanced Peer-to-Peer Networking (APPN) architecture concepts include • APPN node types• C

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Configuring APPN Services1-2 APPN Networking Overview APPN is an architectural extension of IBM Systems Network Architecture (SNA). As participants

Advanced Peer-to-Peer Networking Overview1-3 Network Nodes Network nodes (NNs) provide routing and networking services to other network nodes and en

Configuring APPN Services1-4 Figure 1-1. APPN Network with Different Node Types Low-entry networking node (LEN)APPN network node(NN)Low-entry network

Advanced Peer-to-Peer Networking Overview1-5 Control Points and Logical Units APPN uses control points (CPs) to manage nodes and network resources b

Configuring APPN Services1-6 Dependent Logical Unit Requester and Server APPN’s Dependent Logical Unit Requester (DLUR) supports LU type 0,1,2,3 and

Advanced Peer-to-Peer Networking Overview1-7 Figure 1-3. DLUR and DLUS in an APPN Network Typically, in a large network, multiple DLUS nodes serve ma

Configuring APPN Services1-8 lnterfaces, Ports, and Link Stations APPN configurations comprise interfaces, ports, and link stations. Figure 1-4 shows

Advanced Peer-to-Peer Networking Overview1-9 Interfaces Interfaces provide data link control (DLC) processes to ensure reliable delivery of informat

Configuring APPN Services1-10 Connection Networks APPN end nodes on a shared access transport facility (SATF), such as a Token Ring network, are dir

Advanced Peer-to-Peer Networking Overview1-11 Figure 1-5. Sample APPN Connection NetworkNN1 EN4EN2 EN3SATFVirtual RoutingNode EN2 EN3

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Configuring APPN Services1-12 Intermediate Session Routing Intermediate session routing (ISR) provides a reliable, connection-oriented, LU-LU sessio

Advanced Peer-to-Peer Networking Overview1-13 Figure 1-7. APPN ISR Routing Functions in SNA Architecture Packet Segmentation and Reassembly To maximi

Configuring APPN Services1-14 To specify the maximum size of the adaptive pacing window, configure the ISR Receive Pacing Window parameter. High Perf

Advanced Peer-to-Peer Networking Overview1-15Figure 1-8. APPN HPR Routing Functions in SNA Architecture765431276543127654312(End Node or Network No

Configuring APPN Services1-16Rapid Transport Protocol RTP is a connection-oriented, full-duplex protocol that supports data in high- speed networks at

Advanced Peer-to-Peer Networking Overview1-17End-to-End Error RecoveryEnd-to-end error recovery enables APPN NN endpoints to recovery lost traffic. HPR

Configuring APPN Services1-18Automatic Network RoutingAutomatic network routing (ANR) minimizes storage and processing requirements for routing packet

Advanced Peer-to-Peer Networking Overview1-19Figure 1-10. HPR ANR Routing and Packet Handling OperationsAPPN Services The APPN services on the NN incl

Configuring APPN Services1-20Directory Services Directory services (DS) manages the directory database and locates network resources throughout an APP

Advanced Peer-to-Peer Networking Overview1-21In APPN end nodes, TRS creates and maintains the COS database, and maintains the local topology database

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Configuring APPN Services1-22For More Information about APPNFor more information about APPN, IBM SNA, and related subjects, refer to the following IBM

2-1Chapter 2Enabling APPN ServicesThis chapter describes how to enable APPN services. • On Logical Link Control 2 (LLC2) media, including Ethernet, To

Configuring APPN Services2-2Enabling APPN over LLC2 Interfaces When you configure APPN on LLC2 interfaces, such as Ethernet and Token Ring, the Configur

Enabling APPN Services2-3Figure 2-1. Source Route Encapsulation Dialogue Box To configure Bay Networks SRB over Ethernet or Frame Relay using the RFC 1

Configuring APPN Services2-4 Parameter: Local Node Name Default: None Options: Any valid name with up to 17 characters in the format <NETID.CPNAME

Enabling APPN Services2-5Figure 2-3. APPN/FR Configuration Window 6.Specify the DLCI Address (for Frame Relay only), MAC Address, and SAP parameters, a

Configuring APPN Services2-6 Parameter: SAP (hex) Default: None Options: Any unique SAP 2-digit hexadecimal value, usually 04 with APPN. Function: Spe

Enabling APPN Services2-78. Click on OK to configure APPN adjacent link station parameters now.For information on configuring addjacent link stations, g

Configuring APPN Services2-8Figure 2-6. Source Routing Global Parameters Window2.Edit the SR Bridge Internal LAN ID and the SR Bridge ID parameters in

Enabling APPN Services2-9 Parameter: SR Bridge Internal LAN ID Default: 0x1 Range: 0x1 to 0x0fff Function: Specifies this bridge’s internal LAN ID. In

v Contents About This Guide Audience ...

Configuring APPN Services2-10Figure 2-7. Edit SR Interface Window 4.Edit the Source Routing Ring Number parameter in the Edit SR Interface window. Thi

Enabling APPN Services2-11 Parameter: Source Routing Ring Number Default: 0x0 Range: 0x0 to 0x0fff Function: Identifies the ring number (ring ID) of t

Configuring APPN Services2-12 Parameter: Virtual Ring Number (hex) Default: None Range: 1 to 4095 Function: Specifies the unique SRB ring number to be

Enabling APPN Services2-13Figure 2-9. SDLC Line Parameters Window 2.Edit the Clock Source, Internal Clock Speed, Sync Line Coding, Cable Type, and RTS

Configuring APPN Services2-14 Parameter: Internal Clock Speed Default: 64 KB Options: 1200 B2400 B4800 B7200 B9600 B19200 B 32000 B38400 B56

Enabling APPN Services2-15 Parameter: Cable Type Default: Null Options: NullRS232RS422V35X21 Function: Specifies the cable interface to the network

Configuring APPN Services2-16If this is the first interface for which you are configuring APPN, the APPN Local Node Name Configuration window appears (Fi

Enabling APPN Services2-17 Parameter: Local Node Name Default: None Options: Any valid name with up to 17 characters in the format <NETID.CPNAME&g

Configuring APPN Services2-18 Parameter: SDLC Address (hex) Default: None Options: Any unique 2-digit hexadecimal SDLC-level address Function: Specifie

3-1Chapter 3Editing APPN ParametersOnce you successfully enable an APPN interface on the router, you can edit parameters and customize APPN services.T

viHigh Performance Routing ...1-14Rapid Transport Protocol

Configuring APPN Services3-2Accessing APPN ParametersYou can access all APPN operational parameters from the Configuration Manager window (Figure 3-1).

Editing APPN Parameters3-3Editing APPN Global ParametersTo edit APPN global parameters from Configuration Manager window (Figure 3-1) and proceed as fo

Configuring APPN Services3-4 Parameter: APPN Enable/Disable Default: Enable Options: Enable | Disable Function: Globally enables or disables APPN on

Editing APPN Parameters3-5 Parameter: Local ID Block Default: None Options: A valid string of 3 hexadecimal digits Function: A unique hexadecimal valu

Configuring APPN Services3-6Figure 3-3. Advanced APPN Global Parameters Window2.Click on each parameter value that you want to change; then edit the d

Editing APPN Parameters3-7 Parameter: Route Addition Resistance Default: 128 Range: 0 to 255 Function: Indicates the relative desirability of using t

Configuring APPN Services3-8 Parameter: Max Directory Entries Default: 0 Options: A value of 0 indicates an unlimited number of entries; otherwise, a

Editing APPN Parameters3-9 Parameter: Network Locate Timeout (in seconds) Default: 60 Options: Specify 0 to indicate no timeouts Function: Specifies t

Configuring APPN Services3-10 Parameter: Max NNs in Topology DB (0 = unlimited) Default: 0 Options: Any positive number; specify 0 to indicate an unl

Editing APPN Parameters3-11 Parameter: ISR Congestion Threshold Default: 900 Options: Any positive numeric value less than the Max Number of ISR Sess

viiEditing APPN Adjacent Link Stations ...3-33Deleting Adjacent Link Stations

Configuring APPN Services3-12 Parameter: Max RU Size for ISR Sessions Default: 4096 Range: 256 to 4096, inclusive Function: Specifies the maximum requ

Editing APPN Parameters3-13 Parameter: DLUR Support Enable/Disable Default: Disable Options: Enable | Disable Function: Enables or disables Dependent

Configuring APPN Services3-14 Parameter: HPR Path Switch Controller Support Default: Disable Options: Enable | Disable Function: Enables this node as

Editing APPN Parameters3-15Figure 3-4. APPN Interface List Window3.Click on Apply to save your changes.4. Click on Done to exit the window. To display

Configuring APPN Services3-16Disable – Forces the APPN interface into the “down” (inoperative) state. Instructions: Select Disable to disable APPN rou

Editing APPN Parameters3-17Editing APPN Ports The APPN Interface List window (refer to Figure 3-4) allows you to enable or disable APPN ports, add and

Configuring APPN Services3-18 Parameter: Port Enable/Disable Default: Enable Options: Enable | Disable Function: Enables or disables APPN routing on

Editing APPN Parameters3-19 Parameter: Local Link Station Role Default: Negotiable Options: Negotiable | Primary | Secondary Function: Specifies the

Configuring APPN Services3-20Figure 3-6. APPN/FR Port Configuration Window2.Enter values for the Port Name, Port Number, Port MAC Address or Port DLCI

Editing APPN Parameters3-21 Parameter: Port Number Default: None Options: Any unique 3-digit number Function: Specifies a unique number to identify t

Configuring APPN Services3-22 Parameter: Port SAP (hex) Default: None Options: Any unique SAP 2-digit hexadecimal value, usually 04 Function: Specifi

Editing APPN Parameters3-23Editing APPN Advanced Port Parameters To edit the APPN advanced port parameters, display the APPN Port List window (refer t

Configuring APPN Services3-24 Parameter: Max Receive BTU Size Default: 2057 Range: 256 to 4105 Function: Specifies the maximum Basic Transmission Unit

Editing APPN Parameters3-25 Parameter: Total Link Activation Limits Default: 256 Range: 0 to 256; see Table 3-1 Function: Specifies the link activatio

Configuring APPN Services3-26 Parameter: Outbound Link Activation Limits Default: 128 Range: 0 to 256; see Table 3-1 Function: Specifies the maximum

Editing APPN Parameters3-27 Parameter: Implicit CP Sessions Default: Yes Options: Yes | No Function: Specifies whether CP-to-CP sessions are permitted

Configuring APPN Services3-28 Parameter: Implicit Effective Capacity Default: 16M Options: 1200240048007200960014400192004800056000640004M10M16MMaximu

Editing APPN Parameters3-29 Parameter: Implicit Byte Cost Default: 128 Range: 0 to 255, inclusive Function: Specifies the relative cost of transmittin

Configuring APPN Services3-30 Parameter: Implicit Delay Default: Negligible Options: NegligibleTerrestrialPacketLongMaximum Function: Specifies the pro

Editing APPN Parameters3-31 Parameter: Implicit User-Defined 3 Default: 128 Range: 0 to 255 Function: Specifies the third user-defined TG characteristic

ix Figures Figure 1-1. APPN Network with Different Node Types ...1-4Figure 1-2. CP-CP and LU-LU Sessions

Configuring APPN Services3-32 Parameter: Implicit Link Deactivation Time Default: 120 Range: 5 to 255 Function: Specifies the time (in seconds) before

Editing APPN Parameters3-33Editing APPN Adjacent Link StationsTo edit APPN Adjacent Link Station parameters, begin at the Configuration Manager window

Configuring APPN Services3-343.Click on Apply to save your changes.4. Click on Done to exit the window. To edit the advanced adjacent link station par

Editing APPN Parameters3-35 Parameter: Adjacent Node Name Default: None Options: Any valid name with up to 17 characters in the format <NETID.NAME

Configuring APPN Services3-36 Parameter: Adjacent Node Type Default: LEARN Options: LEARN NNENBACK LEVEL LEN NODEHOST XID 3HOST XID 0DSPU XIDDSPU NO

Editing APPN Parameters3-37 Parameter: Enable DLUR Support for this LS Default: Disable Options: Enable | Disable Function: Specifies whether the adjac

Configuring APPN Services3-38 Parameter: Adjacent Node Block Number Default: None Options: None Function: A unique hexadecimal value that identifies A

Editing APPN Parameters3-39 Parameter: Link Address (hex) Default: None Options: None Function: Specifies the MAC/SAP, DLCI/SAP (for Frame Relay), or

Configuring APPN Services3-40 Parameter: Target Pacing Count Default: 4 Range: 0 to 32767 Function: Specifies the pacing window size for session reque

Editing APPN Parameters3-41Adding Adjacent Link StationsTo add an adjacent link station to an APPN interface, display the APPN Adjacent Link Station L