Avaya Configuring BSC Transport Services User's Manual
Contents
1. 114077 Rev A A 1 Configuring BSC Transport Services Table A 3 Control Unit Parameters Parameter Default Control Unit Address None Enable Enable Table A 4 Line Parameters Parameter Default Enable Enable MTU Size 1580 Clock Source External Clock Speed 9600 Configured Transmit Q Length 0 Configured Receive Q Length 0 Control Character Mode EBCDIC RTS Enable Disabled External Clock Speed 9600 A 2 114077 Rev A Appendix B Control Unit Addresses When you specify connections to control units refer to Chapter 4 you must supply the appropriate address of the control unit Table B 1 shows the addresses you should use for BSC3 Table B 1 Device Address Table for BSC3 ne Control Unit Address 0 0x40 1 0xC1 2 0xC2 3 0xC3 4 0xC4 5 0xC5 6 0xC6 7 0xC7 8 0xC8 9 0xC9 10 0x4A 11 0x4B 12 0x4C 13 0x4D 14 0x4E 15 0x4F 114077 Rev A B 1 Configuring BSC Transport Services Table B 1 Device Address Table for BSC3 AE ig Control Unit Address continued 16 0x50 17 OxD1 18 0xD2 19 0xD3 20 0xD4 21 OxD5 22 OxD6 23 0xD7 24 0xD8 25 0xD9 26 0x5A 27 0x5B 28 0x5C 29 0x5D 30 Ox5E 31 Ox5F B 2 114077 Rev A A assigning peer routers 2 1 4 3 Bay Networks CompuServe forum xviii Custo2. 1 2 Start at the Configuration Manager window Figure 4 1 Select Protocols gt BOT gt Global The Edit BOT Global Parameters window appears Set the Enable parameter to Disable Click on OK Deleting BTS from the Router To delete BTS from the router 1 From the Configuration Manager window Figure 4 1 select Protocols gt BOT gt Delete BOT A window appears displaying the message Do you REALLY want to delete BOT 2 Click on OK The Configuration Manager window returns Figure 4 1 BTS is no longer operating on the router Deleting BTS Interfaces To delete a specific BTS interface 1 2 Start at the Configuration Manager window refer to Figure 4 1 Select Circuits gt Delete Circuit The Circuit List window appears Select the interface you want to delete Click on Delete The Delete circuit window appears Click on Delete 4 16 114077 Rev A Appendix A Default Values for BTS Parameters Tables A 1 through A 4 list the Site Manager default parameter settings for BTS Table A 1 Interface Parameters Parameter Default Enable Enable Interface Attached To None Interface Type Point to Point BOT Keepalive time sec 10 seconds Table A 2 Peer Entry Parameters Parameter Default Peer IP Address None Connection Originator None Local TCP Listen Port None Peer TCP Listen Port None Enable Enable
3. Configuring BSC Transport Services Router Software Version 11 0 Site Manager Software Version 5 0 Part No 114077 Rev A August 1996 m Bay Networks m Bay Networks 4401 Great America Parkway 8 Federal Street Santa Clara CA 95054 Billerica MA 01821 Copyright O 1988 1996 Bay Networks Inc All rights reserved Printed in the USA August 1996 The information in this document is subject to change without notice The statements configurations technical data and 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 Restricted Rights Legend Use duplication or disclosure by the United States Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 Notice for All Other Executive Agencies Notwithstanding any other license agreement that may pertain to or accompany the delivery of this computer software the rights of the United States Government regarding its use repr
4. Done Add Delete Apply Values Help SS Enable ENABLE Figure 4 5 BOT CUTable Configuration Window 4 Click on Add The Add BOT CU Entry window appears Figure 4 6 Cancel OK Values Help Figure 4 6 Add BOT CU Entry Window 114077 Rev A 4 9 Configuring BSC Transport Services 5 7 8 Parameter Default Range Function Instructions MIB Object ID Enter the address of the control unit Refer to the following description and Appendix B for guidelines Click on OK The BOT CU Table Configuration window returns refer to Figure 4 5 When you add an entry to the BOT CU Table Site Manager automatically enables the TCP connection to that control unit To disable the connection later refer to Enabling or Disabling a Connection to a Control Unit later in this chapter Click on Apply Click on Done Control Unit Address None 0x40 to Oxfe Specifies the address of the control unit Enter the address of the control unit in hexadecimal format 1 3 6 1 4 1 18 3 5 18 3 1 8 Enabling or Disabling a Connection to a Control Unit When you add an entry to the BOT CU Table the router automatically enables the TCP connection to that control unit To disable or re enable the connection to a control unit 1 2 3 Start at the BOT Peer Table Configuration window refer to Figure 4 3 Select the appropriate peer entry for the control unit Click on CU Table
5. The BOT CU Table Configuration window appears refer to Figure 4 5 Select a control unit from the list of entries Set the Enable parameter to Enable or Disable Refer to the following description for guidelines Click on Apply to save your change 4 10 114077 Rev A 7 Parameter Default Options Function Instructions MIB Object ID Editing Line Editing BTS Parameters Click on Done Enable Enable Enable Disable Specifies whether or not the TCP connection to this control unit is active Select Enable or Disable 1 3 6 1 4 1 18 3 5 18 3 1 2 Parameters To edit the line specific parameters 1 2 Start at the Configuration Manager window refer to Figure 4 1 Click on the appropriate connector The Edit Connector window appears Click Edit Line The Edit Bisync Parameters window appears Figure 4 7 114077 Rev A Figure 4 7 Configuring BSC Transport Services Enable MTU Size Clock Source Clock Speed Configured Transmit A Length Configured Receive Q Length Control Character Mode RTS Enable External Clock Speed Edit BISYNC Parameters Help ENABLE 1580 EXTERNAL BGOOB EBCDIC DISABLED Edit Bisync Parameters Window 4 Configure the line parameters Refer to the following descriptions for guidelines 5 Click on OK to save your changes The Edit Connector window returns 6 Click on Done 4 12 114077 Rev A Parameter
6. Default Options Function Instructions MIB Object ID Parameter Default Range Function Instructions MIB Object ID Parameter Default Options Function Instructions MIB Object ID Editing BTS Parameters Enable Enable Enable Disable Enables or disables this line Select Enable or Disable 1 3 6 1 4 1 18 3 4 27 1 1 2 MTU Size 1580 1 to 4568 bytes Specifies the largest frame that the router can transmit across this Bisynchronous line Specify a value appropriate for the network 1 3 6 1 4 1 18 3 4 27 1 1 4 Clock Source External External Internal Specifies the origin of the Bisynchronous timing signals If you set this parameter to Internal this router supplies the required timing signals If you set this parameter to External an external network device supplies the required timing signals Select the clocking mode as appropriate for the network Be sure to attach the appropriate cable to your router for an internal or external clocking source see Cable Guide for Routers and BNX Platforms 1 3 6 1 4 1 18 3 4 27 1 1 7 114077 Rev A 4 13 Configuring BSC Transport Services Parameter Default Options Function Instructions MIB Object ID Parameter Default Range Function Instructions MIB Object ID Parameter Default Range Function Instructions MIB Object ID Clock Speed 9600 1200 B 2400 B 4800 B 7200 B 9600
7. 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 derived 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 ii 114077 Rev A 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 licens
8. for BTS 114077 Rev A 2 1 Configuring BSC Transport Services 2 Caution Do not specify a TCP port that you have assigned to another application such as telnet or ftp You must also configure the peer router so that the information for the router pair matches Refer to Chapter 4 for information about assigning peer routers Connections to Control Units You can connect up to 32 control units on the same line that links to a secondary router The more control units you connect to a line the slower the performance of BTS services In a multipoint or virtual multipoint configuration you must configure the BOT CU table on the primary router This table contains the addresses of each control unit that the host can access You cannot configure the BOT CU table if the interface Connects to a control unit e Is a point to point connection For a virtual multipoint configuration the primary router can have more than one peer router For each peer router you must specify the control units that the host can access Line Details Configuring line details for a Bisynchronous line is similar to configuring line details for a synchronous line In particular you need to specify the following information e Maximum frame size the router can transmit on this line e Clock source for the timing signals e Speed of the clock source e Control character mode EBCDIC or ASCII Refer to Chapter 4 for information about con
9. interface can have only a point to point connection If this is a primary connection select point to point or multipoint if this is a secondary connection accept point to point 1 3 6 1 4 1 18 3 5 18 2 1 6 114077 Rev A 3 3 Configuring BSC Transport Services Parameter Default Range Function Instructions MIB Object ID BOT Keepalive time sec 10 seconds 0 to 2147483647 seconds Specifies how often the router sends a signal to the peer router to check that the peer router is working correctly and can receive messages Enter a value appropriate for the network We recommend that you Set this parameter to the same value on the peer router to maintain synchronization Use a value up to 50 seconds 1 3 6 1 4 1 18 3 5 18 2 1 9 3 4 114077 Rev A Chapter 4 Editing BTS Parameters This chapter provides information on how you can edit the parameters for the BTS interfaces that you configure on the router For each BTS parameter that you configure Chapters 3 and 4 give the default setting all valid parameter options the parameter function instructions for setting the parameter and the Management Information Base MIB object ID The Technician Interface allows you to modify parameters by issuing set and commit commands with the MIB object ID This process is equivalent to modifying parameters using Site Manager For more information about using the Technician Interface to access the MIB
10. the peer router to MIB Object ID the other value 1 3 6 1 4 1 18 3 5 18 3 1 6 4 6 114077 Rev A Parameter Default Options Function Instructions MIB Object ID Parameter Default Options Function Instructions MIB Object ID Editing BTS Parameters Local TCP Listen Port None Any valid port number Specifies the TCP port number that this router uses for BTS This parameter is active only when you set the Connection Originator parameter to Partner Enter a valid available port number for this router Be sure to use the same value for the Peer TCP Listen Port parameter on the peer router 1 3 6 1 4 1 18 3 5 18 3 1 7 Peer TCP Listen Port None Any valid port number Specifies the TCP port that the peer router uses for BTS This parameter is active only when you set the Connection Originator parameter to Self Enter a valid available port number for the peer router Be sure to use the same value for the Local TCP Listen Port parameter on the peer router 1 3 6 1 4 1 18 3 5 18 3 1 8 Enabling or Disabling BTS Peer Routers When you configure a peer router the local router automatically enables the TCP connection to the peer To disable or re enable the connection to a peer router 1 2 Start at the Configuration Manager window refer to Figure 4 1 Select Protocols gt BOT gt Interfaces The BOT Interfaces window appears refer to Figure 4 2 Select an entry in this w
11. 77 Rev A Parameter Default Options Function Instructions MIB Object ID Parameter Default Options Function Instructions MIB Object ID Parameter Range Options Function Instructions MIB Object ID Editing BTS Parameters Control Character Mode EBCDIC EBCDIC ASCII Specifies the code set that the Bisynchronous Communication Protocol uses The Bisync link layers use control characters to identify frames EBCDIC is more common than ASCII Select EBCDIC or ASCII 1 3 6 1 4 1 18 3 4 27 1 1 12 RTS Enable Disabled Enabled Disabled Enables or disables the detection of request to send RTS and clear to send CTS signals on this interface Set this parameter to Enable if the connected device for example a modem uses RTS CTS flow control 1 3 6 1 4 1 18 3 4 27 1 1 14 External Clock Speed 9600 1200 to 19200 bits s Sets the clock speed when you use an external source to supply clocking signals Depending on the protocols you configured on this interface this value may control internal decision making within the router In some cases the router uses this value for selecting routes Enter the value that most closely corresponds to the speed of the external clock and set the Clock Source parameter to External 1 3 6 1 4 1 18 3 4 27 1 1 15 114077 Rev A 4 15 Configuring BSC Transport Services Disabling BTS To disable BTS globally without deleting it from the router
12. B 19200 B Sets the clock speed when you use the router to supply clocking signals Depending on the protocols you configured on this interface this value may control internal decision making within the router In some cases the router uses this value for selecting routes Set the clock speed to the desired data transmission rate across the Bisynchronous line and set the Clock Source parameter to Internal 1 3 6 1 4 1 18 3 4 27 1 1 8 Configured Transmit Q Length 0 0 to 255 Specifies the length of the transmit queue If you set this parameter to zero the router selects an appropriate value otherwise the router uses the length you specify If you enter a value that is larger than the number of buffers the router reserves for transmitting data the compiled ring size the router reduces the value to the compiled ring size Accept the default or enter a value that is appropriate for this line 1 3 6 1 4 1 18 3 4 27 1 1 10 Configured Receive Q Length 0 0 to 255 Specifies the length of the receive queue If you set this parameter to zero the router selects an appropriate value otherwise the router uses the length you specify If you enter a value that is larger than the number of buffers the router reserves for receiving data the compiled ring size the router reduces the value to the compiled ring size Accept the default or enter a value that is appropriate for this line 1 3 6 1 4 1 18 3 4 27 1 1 11 4 14 1140
13. ber in the United States call CompuServe at 1 800 524 3388 Outside of the United States call 1 614 529 1349 or your nearest CompuServe office Ask for Representative No 591 When you re on line with your CompuServe account you can reach us with the command GO BAYNET xviii 114077 Rev A InfoFACTS Technical Support and Online Services InfoFACTS is the Bay Networks free 24 hour fax on demand service This automated system has libraries of technical and product documents designed to help you manage and troubleshoot your Bay Networks products The system responds to a fax from the caller or to a third party within minutes of being accessed To use InfoFACTS in the United States or Canada call toll free 1 800 786 3228 Outside of North America toll calls can be made to 1 408 764 1002 In Europe toll free numbers are also available for contacting both InfoFACTS and CompuServe Please check our Web page for the listing in your country How to Get Help Use the following numbers to reach your Bay Networks Technical Response Center Technical Response Center Telephone Number Fax Number Billerica MA 1 800 2LANWAN 508 670 8765 Santa Clara CA 1 800 2LANWAN 408 764 1188 Valbonne France 33 92 968 968 Sydney Australia 612 9927 8800 612 9927 8811 Tokyo Japan 81 3 5402 0180 33 92 966 998 81 3 5402 0173 114077 Rev A xix Chapt
14. cccnnnccncnancccnn EE TE xvii o e xvii D usine TUS T RE EE N ai alli talca dali xvii fol a se Eed ie AR RE xviii Ee Eb Wer TT RUIT IE xviii Ital AD TE ara T EE EE xix Howto Get OI sons xix Chapter 1 Overview of BSC Transport Services BSC f nee 1 1 Fusies and Contor URNS aeria o a Ead c Ee V at OH e Noi edu ie rcd 1 2 Transmission of BSC Frames over TCP sse mm ETET Er 1 2 Point to Point ene Mulipoiht ORE nn 1 3 Pointto PAIN Connora sa 1 4 ee ee od NE Ee a 1 4 Virtual Mulipeiht GontidbBEaliIT u c5 dude dV ER ES Ee hate be ee ge ee ed be 1 5 114077 Rev A V Chapter 2 Implementation Notes A es ee RE EE NE OE ET EE N 2 1 A A A A ee AO 2 1 rep erc UNIS ESL Or N ER EE 2 2 Lie RT OE AE CEN UD S le e PER EE UR 2 2 Chapter 3 Enabling BTS Enabling BTS On Me ROUGE tica E 3 2 Chapter 4 Editing BTS Parameters Eding te ETS InteHase Paralela an RES tito cela pau Maia usd EARS ER 4 2 Pasing Feat ROETE doo or HH A ger EE 4 3 Enabling or Disabling BTS Peer Routers Sion di Tm 4 7 Spsci vina Connections to Control Unite escusa ee 4 8 Enabling or Disabling a Connection to a Control Unit ooocccccccnncccccoonncooonnononnncnna 4 10 Eli od Pass ele ee 4 11 IJisabling BYE aan eher 4 16 Deleting BTS fromthe POUDBE aa ensure 4 16 Delta BTS BEA oia 4 16 Appendix A Default Values for BTS Parameters Appendix B Control Unit Addresses Index vi 114077 Rev A Figure
15. ces To ensure comprehensive network support to our customers and partners worldwide Bay Networks Customer Service has Technical Response Centers in key locations around the globe e Billerica Massachusetts e Santa Clara California e Sydney Australia e Tokyo Japan e Valbonne France The Technical Response Centers are connected via a redundant Frame Relay Network to a Common Problem Resolution system enabling them to transmit and share information and to provide live around the clock support 365 days a year Bay Networks Information Services complement the Bay Networks Service program portfolio by giving customers and partners access to the most current technical and support information through a choice of access retrieval means These include the World Wide Web CompuServe Support Source CD Customer Support FTP and InfoFACTS document fax service 114077 Rev A XV Configuring BSC Transport Services Bay Networks Customer Service If you purchased your Bay Networks product from a distributor or authorized reseller contact that distributor s or reseller s technical support staff for assistance with installation configuration troubleshooting or integration issues Customers can also purchase direct support from Bay Networks through a variety of service programs As part of our PhonePlus program Bay Networks Service sets the industry standard with 24 hour 7 days a week telephone support available worldwide at n
16. connection and transfer data Bay Networks currently supports the BSC3 protocol Hosts and Control Units A BSC host is typically a mainframe computer running the BSC protocol BSC devices communicate with hosts via control units A control unit CU manages the BSC devices that connect to it Transmission of BSC Frames over TCP Using BTS data travels from one BSC device to the other via two routers The primary router connects to the host and the secondary router connects to the control units Figure 1 1 illustrates how a BSC device uses BTS to transmit data to a BSC host 1 2 114077 Rev A Token Ring Figure 1 1 Overview of BSC Transport Services Host m FEP Secondary Primary Router Router AN PI NS Tunneling E Net BTSOOO1A Tunneling of BSC Frames The transfer process involves the following steps 1 A BSC device transmits data to a secondary router 2 The secondary router encapsulates the BSC data in a TCP IP packet 3 The secondary router transmits the packet over the IP network to the primary router 4 The primary router extracts the BSC data from the TCP IP packet The primary router transmits the BSC data to the BSC host via a front end processor FEP The process by which BSC data travels between the two routers is called tunneling Tunneling is independent of protocol differences between BSC devices and hosts Poi
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18. ears Figure 3 1 Edit BOT Interface S12 Cancel DK Values Help Enable ENABLE Interface Type BOT Keepalive time sec 0 to disable 10 Figure 3 1 Edit BOT Interface Window 3 Configure the parameters in this window Use the descriptions that follow as a guide 4 Click on OK The BOT Peer Table Configuration window appears 5 Proceed to Assigning Peer Routers in Chapter 4 3 2 114077 Rev A Parameter Default Options Function Instructions MIB Object ID Parameter Default Options Function Instructions MIB Object ID Parameter Default Options Function Instructions MIB Object ID Enabling BTS Enable Enable Enable Disable Enables or disables BTS on this interface Select Enable or Disable 1 3 6 1 4 1 18 3 5 18 2 1 2 Interface Attached To None Primary Secondary Specifies whether this interface connects to a host primary connection or a control unit secondary connection One router can have both primary and secondary interfaces Select Primary or Secondary 1 3 6 1 4 1 18 3 5 18 2 1 7 Interface Type Point to Point Point to Point Multipoint Specifies whether the interface has one or many TCP connections Point to point provides one TCP connection to the peer router Multipoint provides many TCP connections to one or more peer routers A primary interface can have either a point to point or multipoint connection A secondary
19. er 1 Overview of BSC Transport Services Bay Networks BSC Transport Services BTS support the transmission of binary synchronous communication BSC data over a multiprotocol backbone network BTS operates on the Bay Networks AN ASN and BN routers running Software Version 11 0 or later IBM introduced the BSC protocol for the transmission of data between mainframes and remote devices in the 1960s Since then IBM and many other vendors have implemented the BSC protocol on many types of computer and devices Using BTS users of BSC equipment can improve their networks by e Integrating BSC devices into an existing network of newer client server services e Eliminating direct BSC lines which are expensive and often underused Ensuring an extremely reliable and resilient method of data transmission via TCP IP BSC Protocol BSC is a synchronous link level protocol that typically operates over low speed lines up to 19 2 Kb s This protocol is character oriented and assumes 8 bit characters It uses EBCDIC or less commonly ASCII and other code sets for data transmission 114077 Rev A 1 1 Configuring BSC Transport Services There are two versions of the BSC protocol e BSC3 Interactive BSC 3270 This version has a primary secondary architecture which specifies that the primary device is responsible for initiating connections and transmitting data e BSC1 Batch BSC 2780 3780 This version allows either side to initiate the
20. er routers 4 7 Dual Sync module xi Dual Sync ISDN BRI module xi E editing BOT interface parameters 4 2 line parameters 4 11 Enable parameter for BTS 3 3 for control unit 4 11 for line 4 13 for peer entry 4 8 enabling a Bisync line 4 13 BTS 2 1 3 1 connections to control units 4 10 connections to peer routers 4 7 External Clock Speed parameter 4 15 G getting help from a Bay Networks Technical Response Center xix from the Support Source CD xviii through CompuServe xviii through Customer Service FTP xvii through InfoFACTS service xix through World Wide Web xvii H host BSC 1 2 implementation notes 2 1 InfoFACTS service xix Interface Attached To parameter 3 3 Interface Type parameter 3 3 L line details 2 2 line parameters Clock Source 4 13 Clock Speed 4 14 Configured Receive Q Length 4 14 Configured Transmit Q Length 4 14 Control Character Mode 4 15 default values A 2 editing 4 11 Enable 4 13 External Clock Speed 4 15 MTU Size 4 13 RTS Enable 4 15 Local TCP Listen Port parameter 4 7 M MTU Size parameter 4 13 multipoint configuration 1 4 2 2 4 8 O overview of BSC Transport Services BTS 1 1 P peer entry parameters Connection Originator 4 6 default values A 1 Enable 4 8 Local TCP Listen Port 4 7 Peer IP Address 4 6 Peer TCP Listen Port 4 7 Peer IP Address parameter 4 6 peer routers assigning 2 1 4 3 Peer TCP Listen Port pa
21. ess the Web Server to perform Case Management This feature enables your support staff to interact directly with the network experts in our worldwide Technical Response Centers A registered contact with a valid Site ID can e View a listing of support cases and determine the current status of any open case Case history data includes severity designation and telephone e mail or other logs associated with the case e Customize the listing of cases according to a variety of criteria including date severity status and case ID e Log notes to existing open cases e Create new cases for rapid efficient handling of noncritical network situations Communicate directly via e mail with the specific technical resources assigned to your case The Bay Networks URL is http www baynetworks com Customer Service is a menu item on that home page Customer Service FTP Accessible via URL ftp support baynetworks com 134 177 3 26 this site combines and organizes support files and documentation from across the Bay Networks product suite including switching products from our Centillion and Xylogics business units Central management and sponsorship of this FTP site lets you quickly locate information on any of your Bay Networks products 114077 Rev A xvii Configuring BSC Transport Services Support Source CD This CD ROM sent quarterly to all contracted customers is a complete Bay Networks Service troubleshooting k
22. figuring line details 2 2 114077 Rev A Chapter 3 Enabling BTS This chapter describes how to enable BTS It assumes you have read the Configuring Routers documentation and 1 2 3 4 Opened a configuration file Specified router hardware if this is a local mode configuration file Chosen a link module Selected the connector on which you are enabling BTS You can enable BTS only on COM1 or COM2 connectors For each BTS parameter that you configure Chapters 3 and 4 give the default setting all valid parameter options the parameter function instructions for setting the parameter and the Management Information Base MIB object ID The Technician Interface allows you to modify parameters by issuing set and commit commands with the MIB object ID This process is equivalent to modifying parameters using Site Manager For more information about using the Technician Interface to access the MIB refer to Using Technician Interface Software Caution The Technician Interface does not verify that the value you enter for a parameter is valid Entering an invalid value can corrupt your configuration 114077 Rev A 3 1 Configuring BSC Transport Services Enabling BTS on the Router When you select the net module connector on which you want to enable BTS the WAN protocols menu appears To enable BTS on the router 1 Select BOT from the WAN Protocols menu 2 Click on OK The Edit BOT Interface window app
23. h the host via the same line Secondary Primary Router Router Host au AN TCP IP AN Z m VA L LI Secondary Router p Secondary Router C U BH CU s E E al E E CU CU BTS0005A Figure 1 4 BTS Virtual Multipoint Configuration 114077 Rev A 1 5 Chapter 2 Implementation Notes This chapter contains basic guidelines for configuring BTS interfaces BTS Interfaces You can enable BTS only on COM1 or COM2 interfaces When you enable BTS on an interface you must specify whether the interface e Connects to a host primary connection or a control unit secondary connection e Uses one point to point or many multipoint TCP connections Only a primary interface can have many TCP connections Refer to Chapter 3 for information about enabling BTS Peer Routers When you enable BTS you must assign at least one peer router If you set up a point to point BTS interface you can assign only one peer router If however you set up a multipoint BTS interface you can assign multiple peer routers either when you enable BTS or later When you assign a peer router you must specify e The IP address of the peer router e Which of the two routers initiates the TCP connection e The TCP ports the routers use
24. indow Click on Peer Table The BOT Peer Table Configuration window appears refer to Figure 4 3 Set the Enable parameter to Enable or Disable Click on Apply 114077 Rev A 4 7 Configuring BSC Transport Services 7 Click on Done in each window to return to the Configuration Manager Parameter Enable Default Enable Options Enable Disable Function Enables or disables the TCP connection to this peer router Instructions Select Enable or Disable MIB Object ID 1 3 6 1 4 1 18 3 5 18 3 1 2 Specifying Connections to Control Units In a multipoint or virtual multipoint configuration you must configure the BOT CU table on the primary router This table contains the addresses of each control unit that the host can access You cannot configure the BOT CU table if the interface e Connects to a control unit e sa point to point connection In a virtual multipoint configuration the primary router can have more than one peer router Each peer router has a corresponding entry in the BOT Peer Table Configuration window refer to Figure 4 3 For each entry you must specify the control units that the host can access To specify connections to control units 1 Startat the BOT Peer Table Configuration window refer to Figure 4 3 2 Select a peer entry in the window 3 Click on CU Table The BOT CU Table Configuration window appears Figure 4 5 4 8 114077 Rev A Editing BTS Parameters Control Unit 0x45
25. lect an entry in this window 4 Edit the parameters in this window Refer to the descriptions in Chapter 3 for guidelines 5 Click on Apply 6 Click on Done The Configuration Manager window returns refer to Figure 4 1 Assigning Peer Routers When you enable BTS on a router you must assign at least one peer router If you set up a point to point BTS interface you can assign only one peer router If however you set up a multipoint BTS interface you can assign multiple peer routers either when you enable BTS or later 114077 Rev A 4 3 Configuring BSC Transport Services Figure 4 3 Before you assign peer routers access the BOT Peer Table Configuration window Figure 4 3 When you enable BTS and click on OK to exit the Edit BOT interface window refer to Figure 3 1 the BOT Peer Table Configuration window Figure 4 3 appears automatically To access this window when you want to assign additional peer routers 1 Start at the Configuration Manager window Figure 4 1 2 Select Protocols gt BOT gt Interfaces The BOT Interfaces window appears Figure 4 2 3 Click on Peer Table The BOT Peer Table Configuration window appears Figure 4 3 Done Add Delete Apply CU Table Values Help BOT Peer Table Configuration Window 4 4 114077 Rev A Editing BTS Parameters To assign a peer router 1 Click on Add The Add BOT Peer Entry window appears Peer IP Address Connection Origina
26. mer Service FTP xvii home page on World Wide Web xvii InfoFACTS service xix publications ordering xiii support programs xvi Support Source CD xviii Technical Response Center xv xix technical support xv BOT interface parameters BOT Keepalive time sec 3 4 default values A 1 editing 4 2 Enable 3 3 Interface Attached To 3 3 Interface Type 3 3 BOT Keepalive time sec parameter 3 4 BSC host 1 2 protocol 1 1 BSC1 overview 1 2 BSC3 overview 1 2 BTS deleting from a router 4 16 disabling 4 16 enabling 2 1 3 1 interfaces deleting 4 16 supported routers xi Index C Clock Source parameter 4 13 Clock Speed parameter 4 14 CompuServe Bay Networks forum on xviii Configured Receive Q Length parameter 4 14 Configured Transmit Q Length parameter 4 14 configuring the BTS Peer Table 3 4 Connection Originator parameter 4 6 connections to control units disabling 4 10 enabling 4 10 specifying 2 2 4 8 B 1 Control Character Mode parameter 4 15 Control Unit Address parameter 4 10 control unit parameters Control Unit Address 4 10 default values A 2 Enable 4 11 control units 1 2 addresses B 1 Customer Service FTP xvii customer support See getting help D deleting BTS from a router 4 16 BTS interfaces 4 16 disabling a Bisync line 4 13 BTS 4 16 114077 Rev A Index 1 Configuring BSC Transport Services connections to control units 4 10 connections to pe
27. nowledge database with an intelligent text search engine The Support Source CD contains extracts from our problem tracking database information from the Bay Networks Forum on CompuServe comprehensive technical documentation such as Customer Support Bulletins Release Notes software patches and fixes and complete information on all Bay Networks Service programs You can run a single version on Macintosh Windows 3 1 Windows 95 Windows NT DOS or UNIX computing platforms A Web links feature enables you to go directly from the CD to various Bay Networks Web pages CompuServe For assistance with noncritical network support issues Bay Networks Information Services maintain an active forum on CompuServe a global bulletin board system This forum provides file services technology conferences and a message section to get assistance from other users The message section is monitored by Bay Networks engineers who provide assistance wherever possible Customers and resellers holding Bay Networks service contracts also have access to special libraries for advanced levels of support documentation and software To take advantage of CompuServe s recently enhanced menu options the Bay Networks Forum has been re engineered to allow links to our Web sites and FTP sites We recommend the use of CompuServe Information Manager software to access these Bay Networks Information Services resources To open an account and receive a local dial up num
28. nt to Point and Multipoint Configurations You can use BTS with point to point multipoint and virtual multipoint configurations 114077 Rev A Configuring BSC Transport Services Point to Point Configuration In a BTS point to point configuration one control unit and one host connect via one pair of routers Figure 1 2 Secondary Primary Router Router Host B Tw TCP IP AN A 1 CP AN 7 N Figure 1 2 BTS Point to Point Configuration BTS0002A Multipoint Configuration In a BTS multipoint configuration up to 32 control units on the same line connect to one host via one pair of routers Figure 1 3 Secondary Primary Router Router Host AN TCP IP AN Z CANO FEP u COM1 COM2 Front C End Processor z CU CU BTS0004A Figure 1 3 BTS Multipoint Configuration 1 4 114077 Rev A Overview of BSC Transport Services Virtual Multipoint Configuration In a virtual BTS multipoint configuration control units connect to secondary routers which link to the host via the primary router Figure 1 4 Up to 32 control units can connect to the synchronous ports on each secondary router Using a virtual multipoint configuration control units at different sites can communicate wit
29. o extra cost Our complete range of contract and noncontract services also includes equipment staging and integration installation support on site services and replacement parts delivery within approximately 4 hours To purchase any of the Bay Networks support programs or if you have questions on program features use the following numbers Region Telephone Number Fax Number United States and 1 800 2LANWAN enter Express Routing 508 670 8766 Canada Code ERC 290 when prompted 508 436 8880 direct Europe 33 92 968 300 33 92 968 301 Asia Pacific Region 612 9927 8800 612 9927 8800 Latin America 407 997 1713 407 997 1714 In addition you can receive information on support programs from your local Bay Networks field sales office or purchase Bay Networks support directly from your authorized partner xvi 114077 Rev A Technical Support and Online Services Bay Networks Information Services Bay Networks Information Services provide up to date support information as a first line resource for network administration expansion and maintenance This information is available from a variety of sources World Wide Web The Bay Networks Customer Support Web Server offers a diverse library of technical documents software agents and other important technical information to Bay Networks customers and partners A special benefit for contracted customers and resellers is the ability to acc
30. oduction and disclosure are as set forth in the Commercial Computer Software Restricted Rights clause at FAR 52 227 19 Trademarks of Bay Networks Inc ACE AFN AN BCN BLN BN BNX CN FN FRE GAME LN Optivity PPX SynOptics SynOptics Communications Wellfleet and the Wellfleet logo are registered trademarks and ANH ASN BaysSIS BCNX BLNX EZ Install EZ Internetwork EZ LAN PathMan PhonePlus Quick2Config RouterMan SPEX Bay Networks Bay Networks Press the Bay Networks logo and the SynOptics logo are trademarks of Bay Networks Inc Third Party Trademarks 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
31. ot make the resulting software available for use by any third party Neither title nor ownership to Software passes to licensee Licensee shall not provide or otherwise make available any Software in whole or in part in any form to any third party Third parties do not include consultants subcontractors or agents of licensee who have licensee s permission to use the Software at licensee s facility and who have agreed in writing to use the Software only in accordance with the restrictions of this license Third party owners from whom Bay Networks has acquired license rights to software that is incorporated into Bay Networks products shall have the right to enforce the provisions of this license against licensee Licensee shall not remove or obscure any copyright patent trademark trade secret or similar intellectual property or restricted rights notice within or affixed to any Software and shall reproduce and affix such notice on any backup copy of Software or copies of software resulting from modification or combination performed by licensee as permitted by this license 114077 Rev A iii Bay Networks Software License continued 10 11 12 Licensee shall not reverse assemble reverse compile or in any way reverse engineer the Software Note For licensees in the European Community the Software Directive dated 14 May 1991 as may be amended from time to time shall apply for interoperability purposes Licensee mu
32. rameter 4 7 point to point configuration 1 4 primary router 1 2 Index 2 114077 Rev A R router primary 1 2 secondary 1 2 RTS Enable parameter 4 15 S secondary router 1 2 specifying connections to control units 2 2 4 8 Support Source CD xviii T Technician Interface 3 1 4 1 Transmission of BSC frames over TCP 1 2 tunneling 1 3 V virtual multipoint configuration 1 5 2 2 4 8 W World Wide Web Bay Networks home page on xvii Index 114077 Rev A Index 3
33. refer to Using Technician Interface Software Caution The Technician Interface does not verify that the value you enter for a parameter is valid Entering an invalid value can corrupt your configuration After you enable BTS you can edit all BTS parameters from the Configuration Manager window Figure 4 1 Refer to Configuring Routers for instructions on accessing this window 114077 Rev A 4 1 Configuring BSC Transport Services Configuration Mage O Lea Configuration Mode local SNMP Agent LOCAL FILE File Name tmp mnt usr21 techpubs rha an cfg Model Access Node AN MIB Version x9 00 IE Used Unused Description Connectors CONSOLE E 25 COM2 Figure 4 1 Configuration Manager Window Editing the BTS Interface Parameters When you enable BTS you must configure the BTS interface parameters refer to Chapter 3 You can however edit these parameters later To edit the BTS interface parameters 1 Start at the Configuration Manager window Figure 4 1 2 Select Protocols gt BOT gt Interfaces The BOT Interfaces window Figure 4 2 appears 4 2 114077 Rev A Editing BTS Parameters BOT Interfaces BOT Circuit Name S21 Jane BOT Circuit Name BostonLondon Apply Peer Table Values Help jad O Enable ENABLE Interface Attached To PRIMARY Interface Type MULTIPOINT BOT Keepalive time sec 0 to disable 10 Figure 4 2 BOT Interfaces Window 3 Se
34. s Figure 1 Tunnel or BEL Fans anna 1 3 Figure 1 2 BTS Point to Point Configuration i iese ee ee ke Re AR AR RA ee 1 4 Figure 1 3 EIS Mulipot CoOnTqurallon soria EER Es Dee GESE ie sl bee Eg 1 4 Figure 1 4 BTS Virtual Multipoint Configuration iese esse ee ek essen 1 5 igre si Eat BOT maraca WINDOW ici 3 2 Figure 4 1 Configuration Manager Window esses 4 2 Figure 4 2 BOT Interfaces Window oonccconcccnnccccnocccnanoncnoncnn nano conca cnn Ge aa 4 3 Figure 4 3 BOT Peer Table Configuration Window EE ER 4 4 Figure 4 4 Add BOT Peer Entry Window ooocooncccconnccccnoccnnonccccononcnnno AR nan AA AR 4 5 Figure 4 5 BOT CU Table Configuration Window iese ee ee Re AR RA ee 4 9 Figure 4 5 Add BOT OU Bitty Window ana 4 9 Figure 4 7 Edit Bisync Parameters Window esee 4 12 114077 Rev A vii Tables Table A 1 Inlerlace ParamblelB das didas A 1 Table A 2 Peer EDU Dae SE siese oe aa bad id OU pu aeu be ER A 1 Table A 3 Control Umi Parameter sitio iaa A 2 Table A 4 Line Parmel asustan rin A 2 Table B 1 Device Address Table for BSOS see EERS diia EE GER PARERE B 1 114077 Rev A Audience About This Guide This guide describes how to configure router software to transport Binary Synchronous Communication BSC data over a multi protocol backbone network The text provides the following information for BSC Transport Services BTS An overview of
35. st notify Bay Networks in writing of any such intended examination of the Software and Bay Networks may provide review and assistance Notwithstanding any foregoing terms to the contrary if licensee licenses the Bay Networks product Site Manager licensee may duplicate and install the Site Manager product as specified in the Documentation This right is granted solely as necessary for use of Site Manager on hardware installed with licensee s network This license will automatically terminate upon improper handling of Software such as by disclosure or Bay Networks may terminate this license by written notice to licensee if licensee fails to comply with any of the material provisions of this license and fails to cure such failure within thirty 30 days after the receipt of written notice from Bay Networks Upon termination of this license licensee shall discontinue all use of the Software and return the Software and Documentation including all copies to Bay Networks Licensee s obligations under this license shall survive expiration or termination of this license 114077 Rev A Contents Configuring BSC Transport Services About This Guide A A O A A O xi Bats VOU BEGIN eek xi plis p cuasi TEES xii os EEND OE AE da SE xii Ordenng Bay Networks PUDISADONS sasies asse iii xiii Technical Support and Online Services Bay Networks Customer SEGE un la xvi Bay Networks Information Services oooomoconnccnnnn
36. the protocol Chapter 1 Issues to consider when implementing the protocol Chapter 2 How to enable the protocol on a Bay Networks router Chapter 3 How to tailor parameters to your specific requirements Chapter 4 This guide addresses system and network managers who have used Site Manager software to configure Bay Networks routers If you have not used Site Manager software to configure Bay Networks routers read Using Site Manager Software and Configuring Routers before you use this guide Before You Begin Before using this guide you must complete the following procedures 1 2 Open a configuration file Specify router hardware if this is a local mode configuration file Bay Networks supports BTS on AN ASN and BN platforms Choose a link module For ASN routers select the Dual Sync or the Dual Sync ISDN BRI network module For BN routers select the Octal Sync module Select the net module connector on which you want to use BTS 114077 Rev A xi Configuring BSC Transport Services You can enable BTS only on connectors labeled COM1 or COM2 Refer to Configuring Routers for instructions on these procedures Conventions This section describes the conventions used in this guide angle character gt bold text italic text quotation marks screen text vertical line Separates menu and option names in instructions Example Protocols gt AppleTalk identifies the AppleTalk op
37. tion in the Protocols menu Indicates text that you need to enter and command names in text Example Use the dinfo command Indicates variable values in command syntax descriptions new terms file and directory names and book titles Indicate the title of a chapter or section within a book Indicates data that appears on the screen Example set Bay Networks Trap Monitor Filters 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 Example If the command syntax is show at routes nets you enter either show at routes or show at nets but not both Acronyms Bisync Binary Synchronous Communication BOT Binary Synchronous Communication BSC over TCP IP BSC Binary Synchronous Communication BTS BSC Transport Services xii 114077 Rev A About This Guide CTS clear to send CU control unit FEP front end processor RTS request to send Ordering Bay Networks Publications To purchase additional copies of this document or other Bay Networks publications order by part number from the Bay Networks Press at the following telephone or fax numbers Telephone 1 800 845 9523 e Fax United States Canada 1 800 582 8000 Fax International 1 916 939 1010 You can also use these numbers to request a free catalog of Bay Networks Press product publications 114077 Rev A xiii Technical Support and Online Servi
38. tor Local TCP Listen Port Peer TCP Listen Port Figure 4 4 Add BOT Peer Entry Window 2 Configure the parameters in this window Use the descriptions that follow as a guide 3 Click on OK The BOT Peer Table Configuration window returns Figure 4 3 displaying the peer entry you added When you configure a peer router Site Manager automatically enables the TCP connection to that router To disable a connection to a peer router later refer to Enabling or Disabling BTS Peer Routers later in this chapter 4 Click on Apply 114077 Rev A 4 5 Configuring BSC Transport Services 5 Click on Done to exit this window or click on CU Table to specify a connection to a control unit Note The CU Table button does not appear when you are configuring a point to point circuit For information about specifying connections to control units refer to Specifying Connections to Control Units later in this chapter Parameter Peer IP Address Default None Options Any valid IP address Function Specifies the IP address of the peer router Instructions Enter the peer router s IP address in dotted decimal notation MIB Object ID 1 3 6 1 4 1 18 3 5 18 3 1 5 Parameter Connection Originator Default None Options Self Partner Function Determines whether this router Self or the peer router Partner initiates the TCP connection Instructions Select Self or Partner Be sure to set this parameter on
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