Document ID: 17574
Contents
Introduction
Before You Begin
Conventions
Prerequisites
Components Used
Design Notes
Configure
Network Diagram
Configurations
Verify
Troubleshoot
Related Information
Introduction
This document provides a sample configuration for configuring Downstream Physical Unit (DSPU) to upstream 3172.
Before You Begin
Conventions
For more information on document conventions, see the Cisco Technical Tips Conventions.
Prerequisites
There are no specific prerequisites for this document.
Components Used
This document is not restricted to specific software and hardware versions.
The information presented in this document was created from devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If you are working in a live network, ensure that you understand the potential impact of any command before using it.
Design Notes
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These configurations use Remote Source-Route Bridging (RSRB). DSPU can be used over Data Link Switching Plus (DLSw+) ( recommended ) using Virtual Data-Link Control (VDLC). Refer to Configuring DSPU and SNA Service Point Support for more information.
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DSPU is configured to use dedicated Logical Unit (LU) resources and allow connections from any device with a listed MAC address, the correct Exchange Identification (XID), and LSAP.
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A sniffer trace was taken between CommMgr/2 and RouterB.
Configure
In this section, you are presented with the information to configure the features described in this document.
Note: To find additional information on the commands used in this document, use the Command Lookup Tool (registered customers only) .
Network Diagram
This document uses the network setup shown in the diagram below.

Configurations
This document uses the configurations shown below.
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RouterA
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RouterB
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CommMgr/2 def
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VTAM Switched Major Node def
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RouterA |
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hostname RouterA source-bridge ring-group 2989 source-bridge remote-peer 2989 tcp 198.92.0.235 source-bridge remote-peer 2989 tcp 192.190.226.148 interface Serial0 ip address 193.100.1.1 255.255.255.0 interface TokenRing0 ip address 198.92.0.235 255.255.255.0 ring-speed 16 source-bridge 2564 1 2989 source-bridge spanning |
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RouterB |
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hostname RouterB source-bridge ring-group 2989 source-bridge remote-peer 2989 tcp 192.190.226.148 source-bridge remote-peer 2989 tcp 198.92.0.235 dspu rsrb 77 1 2989 4000.ffff.0001 dspu rsrb enable-host lsap 4 dspu host HOST3172 xid-snd 05d05197 rmac 4000.3172.0002 lsap 4 rsap 4 dspu rsrb start HOST3172 dspu pu CMSRVTOK xid-rcv 05d10001 dspu lu 2 4 host HOST3172 2 interface Serial0 ip address 193.100.1.2 255.255.255.0 interface TokenRing0 mac-address 4000.4400.0001 ip address 192.190.226.148 255.255.255.0 no ip route-cache ring-speed 16 dspu enable-pu lsap 4 dspu enable-pu lsap 8 |
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CommMgr/2 def |
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Communications Manager config >From the CM Setup icon Click on the setup button Specify the config name, click on OK Specify the config type, click on Configure... Parameters Netid - NETA Local Node Name - DSPUA Local Node ID - 05D10001 LAN Destination - 400044000001 |
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VTAM Switched Major Node def |
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SWCERT5A VBUILD TYPE=SWNET,MAXGRP=4,MAXNO=4
*
DSPUA PU ADDR=01,
PUTYPE=2,
IDBLK=05D,
IDNUM=05197,
MODETAB=ALAMODE,
DLOGMOD=SX32702S,
DISCNT=(NO),
USSTAB=USSSNA,
ISTATUS=ACTIVE,
MAXDATA=521,
IRETRY=YES,
MAXOUT=7,
PASSLIM=5,
MAXPATH=4
*
DSPAL00 LU LOCADDR=02
DSPAL01 LU LOCADDR=03
DSPAL02 LU LOCADDR=04
.
.
.
DSPAL20 LU LOCADDR=22
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Verify
There is currently no verification procedure available for this configuration.
Troubleshoot
There is currently no specific troubleshooting information available for this configuration.
Related Information
| Updated: Sep 09, 2005 | Document ID: 17574 |
