Avaya ST2 User Manual

Configuring ST2 Services

Router Software Version 10.0

Site Manager Software Version 4.0

Software Version BNX 6.0

Site Manager Software Version BNX 6.0

Part No. 112924 Rev. A

January 1996

4401 Great America Parkway 8 Federal Street Santa Clara, CA 95054 Billerica, MA 01821

recommendations in this document are believed to be accurate and reliable, but are presented without express or implied warranty. Users must take full responsibility for their applications of any products speciﬁed in this document. The information in this document is proprietary to Bay Networks, Inc.

The software described in this document is furnished under a license agreement and may only be used in accordance with the terms of that license. A summary of the Software License is included in this document.

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Third-Party T rademarks

All other trademarks and registered trademarks are the property of their respective owners.

Statement of Conditions

In the interest of improving internal design, operational function, and/or reliability, Bay Networks, Inc. reserves the right to make changes to the products described in this document without notice.

Bay Networks, Inc. does not assume any liability that may occur due to the use or application of the product(s) or circuit layout(s) described herein.

Portions of the code in this software product are Copyright © 1988, Regents of the University of California. All rights reserved. Redistribution and use in source and binary forms of such portions are permitted, provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation, advertising materials, and other materials related to such distribution and use acknowledge that such portions of the software were developed by the University of California, Berkeley. The name of the University may not be used to endorse or promote products deri ved from such portions of the software without speciﬁc prior written permission.

SUCH PORTIONS OF THE SOFTWARE ARE PROVIDED “AS IS” AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

In addition, the program and information contained herein are licensed only pursuant to a license agreement that contains restrictions on use and disclosure (that may incorporate by reference certain limitations and notices imposed by third parties).

Bay Networks Software License

Note:

This is Bay Networks basic license document. In the absence of a software license agreement specifying varying terms, this license — or the license included with the particular product — shall govern licensee’s use of Bay Networks software.

This Software License shall govern the licensing of all software provided to licensee by Bay Networks (“Software”). Bay Networks will provide licensee with Software in machine-readable form and related documentation (“Documentation”). The Software provided under this license is proprietary to Bay Networks and to third parties from whom Bay Networks has acquired license rights. Bay Networks will not grant any Software license whatsoev er , either explicitly or implicitly, except by acceptance of an order for either Software or for a Bay Networks product (“Equipment”) that is packaged with Software. Each such license is subject to the following restrictions:

1. Upon delivery of the Software, Bay Networks grants to licensee a personal, nontransferable, none xclusiv e license to use the Software with the Equipment with which or for which it was originally acquired, including use at any of licensee’s facilities to which the Equipment may be transferred, for the useful life of the Equipment unless earlier terminated by default or cancellation. Use of the Software shall be limited to such Equipment and to such facility. Software which is licensed for use on hardware not offered by Bay Networks is not subject to restricted use on any Equipment, however, unless otherwise speciﬁed on the Documentation, each licensed copy of such Software may only be installed on one hardware item at any time.

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4. Licensee may modify Software (but not ﬁrmware), or combine it with other software, subject to the provision that those portions of the resulting software which incorporate Software are subject to the restrictions of this license. Licensee shall not make the resulting software available for use by any third party.

5. Neither title nor ownership to Software passes to licensee.

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4401 Great America Parkway, Santa Clara, CA 95054

8 Federal Street, Billerica, MA 01821

Bay Networks, Inc.

Bay Networks Software License

9. Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer the Software. [Note: For licensees in the European Community, the Softw are Directiv e dated 14 May 1991 (as may be amended from time to time) shall apply for interoperability purposes. Licensee must notify Bay Networks in writing of any such intended examination of the Software and Bay Networks may provide review and assistance.]

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12. Licensee’s obligations under this license shall survive expiration or termination of this license.

(continued)

4401 Great America Parkway, Santa Clara, CA 95054

8 Federal Street, Billerica, MA 01821

Bay Networks, Inc.

Contents

About This Guide

Software Suites ................................................................................................................ xi

Audience ...........................................................................................................................xii

Bay Networks Customer Support .....................................................................................xii

CompuServe ..............................................................................................................xii

InfoFACTS .................................................................................................................xiii

World Wide Web ........................................................................................................xiii

How to Get Help ..............................................................................................................xiv

Conventions .....................................................................................................................xiv

Ordering Bay Networks Publications ............................................................................... xv

Acronyms ......................................................................................................................... xv

Chapter 1 ST2 Concepts and Terminology

ST2 and IP ......................................................................................................................1-1

ST2 Agents .....................................................................................................................1-2

Stream Control Messages ..............................................................................................1-3

Neighbors and Tunnels ...................................................................................................1-3

Resource Manager .........................................................................................................1-5

ST2 Features ..................................................................................................................1-5

Chapter 2 The Role of an ST2 Intermediate Agent

Setting Up a Stream Segment ........................................................................................2-1

Receiving a Connect Request from Upstream .........................................................2-2

Determining the Next Hop Downstream ...................................................................2-3

Using the IP Routing Table (IP-Inherited Routing) .............................................2-3

Using the ST2 Neighbor Table (Exploratory Routing) ........................................2-4

Establishing a Connection with a Downstream Neighbor ........................................2-4

Adding a Target to a Stream ...........................................................................................2-4

Forwarding ST2 Data Downstream ................................................................................2-5

Shutting Down a Stream .................................................................................................2-6

Chapter 3 Conﬁguring an Intermediate Agent

Selecting a Slot and Conﬁguring a Circuit ......................................................................3-2

Adding an ST2 Interface to a Circuit ...............................................................................3-2

Customizing an ST2 Interface ........................................................................................3-5

Conﬁguring ST2 on the Router .....................................................................................3-11

Building a Neighbors Forwarding Table ........................................................................3-13

Appendix A Site Manager Default Settings

ST2 Interface Parameter Defaults ................................................................................. A-1

ST2 Global Parameter Defaults ..................................................................................... A-2

ST2 Neighbor Parameter Defaults ................................................................................. A-2

Index

Figures

Figure 1-1. ST2 Point-to-Multipoint Stream ................................................................1-2

Figure 1-2. ST2 Neighbors .........................................................................................1-4

Figure 2-1. Setting Up a Point-to-Point Stream ..........................................................2-2

Figure 2-2. Adding a Target to a Stream ....................................................................2-5

Figure 3-1. IP Conﬁguration Window ..........................................................................3-3

Figure 3-2. Edit ST2 Interfaces Window .....................................................................3-6

Figure 3-3. ST2 Base Group Parameters Window ...................................................3-11

Figure 3-4. ST2 Neighbors Window .........................................................................3-14

Figure 3-5. ST2 Neighbor Conﬁguration Window .....................................................3-14

vii

Tables

Table 1-1. ST2 Features ...........................................................................................1-5

This guide describes how to conﬁgure a Bay Networks router or BNX platform as a Stream Protocol 2 (ST2) intermediate agent.

Software Suites

Routing and Switching software is available in the following suites:

About This Guide

• The

Availability of features and functionality described in this guide depends on the suites you are using.

System Suite

Bridge, Translation Bridge, SNMP Agent, Bay Networks HDLC, PPP, OSPF, EGP, BGP, and basic DLSw.

LAN Suite

IPX, and ATM DXI, in addition to the System Suite.

WAN Suite

addition to the System Suite.

Corporate Suite

entirety.

ARE ATM Suite

signaling, in addition to the LAN Suite.

ARE VNR Corporate Suite

addition to the ARE ATM Suite and Corporate Suite.

BNX Suite

PPP, OSPF, EGP, BGP, File-Based Performance Statistics, Frame Relay switching, and Frame Relay billing, and selected components from the Corporate, ARE A TM, and ARE VNR Corporate suites.

includes IP routing, 802.1 Transparent Bridge, Source Route

includes DECnet Phase 4, AppleTalk Phase 2, OSI, VINES,

includes ATM DXI, Frame Relay, LAPB, and X.25, in

includes the System, LAN, and WAN suites in their

provides RFC 1483 and 1577 compliance, ATM UNI 3.0

provides ATM Forum LAN Emulation, in

includes IP Routing, SNMP Agent, Bay Networks HDLC,

Configuring ST2 Services

Audience

This manual is intended for network administrators who have experience using Site Manager to conﬁgure the Internet Protocol (IP) and IP routing protocols on Bay Networks routers.

Bay Networks Customer Support

Bay Networks provides live telephone technical support to our distributors, resellers, and service-contracted customers from two U.S. and three international support centers. If you have purchased your Bay Networks product from a distributor or authorized reseller, contact the technical support staff of that distributor or reseller for assistance with installation, conﬁguration, troubleshooting, or integration issues.

Customers also have the option of purchasing direct support from Bay Networks through a variety of service programs. The programs include priority access telephone support, on-site engineering assistance, software subscription, hardware replacement, and other programs designed to protect your investment.

To purchase any of these support programs, including PhonePlus™ for 24-hour telephone technical support, call 1-800-2LANWAN. Outside the U.S. and Canada, call (408) 764-1000. You can also receive information on support programs from your local Bay Networks ﬁeld sales ofﬁce, or purchase Bay Networks support directly from your reseller. Bay Networks provides several methods of receiving support and information on a nonpriority basis through the following automated systems.

CompuServe

xii

Bay Networks maintains an active forum on CompuServ e. All you need to join us online is a computer, a modem, and a CompuServe account. We also recommend using the CompuServe Information Manager software, available from CompuServe.

The Bay Networks forum contains libraries of technical and product documents designed to help you manage and troubleshoot your Bay Networks products. Software agents and patches are available, and the message boards are monitored by technical staff and can be a source for problem solving and shared experiences.

InfoFACTS

Customers and resellers holding Bay Networks service contracts can visit the special libraries to acquire advanced levels of support documentation and software.

To open an account and receive a local dial-up number, call CompuServe at 1-800-524-3388 and ask for Representative No. 591.

• In the United Kingdom, call Freephone 0800-289378.

• In Germany, call 0130-37-32.

• In Europe (except for the United Kingdom and Germany), call (44) 272-760681.

• Outside the U.S., Canada, and Europe, call (614) 529-1349 and ask for Representative No. 591, or consult your listings for an ofﬁce near you.

Once you are online, you can reach our forum by typing the command GO BAYNETWORKS at any ! prompt.

InfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This automated system contains libraries of technical and product documents designed to help you manage and troubleshoot your Bay Networks products. The system can return a fax copy to the caller or to a third party within minutes of being accessed.

W orld Wide Web

The World Wide Web (WWW) is a global information system for ﬁle distribution and online document viewing via the Internet. You need a direct connection to the Internet and a Web Browser (such as Mosaic or Netscape).

Bay Networks maintains a WWW Home Page that you can access at http:// www.baynetworks.com. One of the menu items on the Home Page is the Customer Support Web Server, which offers technical documents, software agents, and an E-mail capability for communicating with our technical support engineers.

xiii

Configuring ST2 Services

How to Get Help

For additional information or advice, contact the Bay Networks Technical Response Center in your area:

United States 1-800-2LAN-WAN Valbonne, France (33) 92-966-968 Sydney, Australia (61) 2-903-5800 Tokyo, Japan (81) 3-328-005

Conventions

This section describes the conventions used in this guide. angle brackets (< >) Indicate that you choose the text to enter based on the

arrow character (➔) Separates menu and option names in instructions.

description inside the brackets. Do not type the brackets when entering the command. Example: if command syntax is

192.32.10.12

Example: Protocols

<ip_address>

➔

AppleTalk identiﬁes the

, you enter

ping

AppleTalk option in the Protocols menu.

ping

bold text

Indicates text that you need to enter and command

dinfo

names in text. Example: Use the

command.

brackets ([ ]) Indicate optional elements. You can choose none, one,

or all of the options.

italic text

Indicates variable values in command syntax descriptions, new terms, ﬁle and directory names, and book titles.

quotation marks (“ ”) Indicate the title of a chapter or section within a book.

screen text

ellipsis points Horizontal (. . .) and vertical ellipsis points indicate

Indicates data that appears on the screen. Example:

Bay Networks Trap Monitor Filters

()

Set

omitted information.

vertical line (|) Indicates that you enter only one of the parts of the

command. The vertical line separates choices. Do not type the vertical line when entering the command.

xiv

Example: If the command syntax is

show at routes show at routes

Ordering Bay Networks Publications

To purchase additional copies of this document or other Bay Networks publications, order by part number from Bay Networks Press™ at the following numbers. You may also request a free catalog of Bay Networks Press product publications.

Phone: 1-800-845-9523 FAX - U.S./Canada: 1-800-582-8000 FAX - International: 1-916-939-1010

Acronyms

ANSI American National Standards Institute ARP Address Resolution Protocol ATM Asynchronous Transfer Mode CMIP Common Management Information Protocol EGP Exterior Gateway Protocol FDDI Fiber Distributed Data Interface HID hop identiﬁer MAC media access control MOP Maintenance Operations Protocol OSI Open Systems Interconnection OSPF Open Shortest Path First QENET Quad Ethernet Link Module RIP Routing Information Protocol SCMP Stream Control Message Protocol SNMP Simple Network Management Protocol ST2 Stream Protocol 2

nets

, you enter either

show at nets

, but not both.

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