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IBM CIP Protocols

Configuring a Single Host for 1000 LUs in an EMIF Mainframe

Document ID: 12313



Contents

Introduction
Prerequisites
      Requirements
      Components Used
      Conventions
Configure
      Network Diagram
      Configurations
Verify
Troubleshoot
Related Information

Introduction

This document provides information on running TCP/IP datagram, TCP/IP offload, Cisco Systems Network Architecture (SNA), and Cisco TN3270 Server concurrently on the same Channel Interface Processor (CIP).

Prerequisites

Requirements

There are no specific requirements for this document.

Components Used

This document is not restricted to specific software and hardware versions.

Conventions

For more information on document conventions, refer to Cisco Technical Tips Conventions.

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.

55-a.gif

Configurations

This document uses the configurations shown below.

IOCP

RESOURCE PARTITION=((HOST10,1),(HOST11,2),(HOST20,3))
CHPID PATH=((0A)),TYPE=CNC,SHARED,PARTITION=((HOST10,HOST11,HOST20))
CNTLUNIT CUNUMBR=0581,PATH=(0A),UNITADD=((10,32)),UNIT=SCTC,CUADD=1 
CNTLUNIT CUNUMBR=0582,PATH=(0A),UNITADD=((10,32)),UNIT=SCTC,CUADD=2
CNTLUNIT CUNUMBR=0583,PATH=(0A),UNITADD=((10,32)),UNIT=SCTC,CUADD=3     
IODEVICE ADDRESS=(100,32),CUNUMBR=(0581),UNIT=SCTC,PARTITION=HOST10
IODEVICE ADDRESS=(200,32),CUNUMBR=(0582),UNIT=SCTC,PARTITION=HOST11
IODEVICE ADDRESS=(300,32),CUNUMBR=(0583),UNIT=SCTC,PARTITION=HOST20

MVS and VTAM XCA Major Node

TSTP5BE  VBUILD TYPE=XCA
PRTP5BE  PORT   ADAPNO=1,CUADDR=206,SAPADDR=04,MEDIUM=RING,TIMER=60
*
* DIAL=YES on GROUP macro defines PU2.0/PU2.1 devices
*
GRPP5BE  GROUP ANSWER=ON,                                              X
               AUTOGEN=(100,L,P),                                      X
               CALL=INOUT,                                             X
               DIAL=YES,                                               X
               ISTATUS=ACTIVE

MVS and VTAM LUGROUP Major Node

VBUILD TYPE=LUGROUP
DDDLUGMP LUGROUP
327905E  LU    DLOGMOD=SNX32705,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327904E  LU    DLOGMOD=SNX32704,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327903E  LU    DLOGMOD=SNX32703,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327902E  LU    DLOGMOD=SNX32702,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327805E  LU    DLOGMOD=SNX32705,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327804E  LU    DLOGMOD=SNX32704,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327803E  LU    DLOGMOD=SNX32703,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327802E  LU    DLOGMOD=SNX32702,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327802   LU    DLOGMOD=D4C32782,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327803   LU    DLOGMOD=D4C32783,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327804   LU    DLOGMOD=D4C32784,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327805   LU    DLOGMOD=D4C32785,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270
327806         LU    DLOGMOD=D4C32782,LOGAPPL=VTPPROD,                       X
               MODETAB=ISTINCLM,USSTAB=ISTINCDT,                       X
               SSCPFM=USS3270

MVS and VTAM Switched Major Node

VBUILD TYPE=SWNET,MAXNO=15,MAXGRP=5
*              STATOPT='TOKEN RING PUS'
E194TRV0 PU    IDBLK=05D,                                              X
               IDNUM=49974,                                            X
               DISCNT=NO,                                              X
               DLOGMOD=A3278M2,                                        X
               MAXOUT=7,                                               X
               ADDR=01,                                                X
               MAXPATH=2,                                              X
               MAXDATA=521,                                            X
               LUGROUP=DDDLUGMP,                                       X
               LUSEED=T10V0###,                                        X
               PACING=2,                                               X
               PUTYPE=2,                                               X
               VPACING=0,                                              X
               SSCPFM=USS3270,                                         X
               ISTATUS=ACTIVE,                                         X
               MODETAB=ISTINCLM,                                       X
               LOGAPPL=VTPPROD,                                        X
               USSTAB=ISTINCDT
*              STATOPT='CISCO CIP  194'
*
E194TRV1 PU    IDBLK=05D,                                              X
               IDNUM=49975,                                            X
               DISCNT=NO,                                              X
               DLOGMOD=A3278M2,                                        X
               MAXOUT=7,                                               X
               ADDR=01,                                                X
               MAXPATH=2,                                              X
               MAXDATA=521,                                            X
               LUGROUP=DDDLUGMP,                                       X
               LUSEED=T10V1###,                                        X
               PACING=2,                                               X
               PUTYPE=2,                                               X
               VPACING=0,                                              X
               SSCPFM=USS3270,                                         X
               ISTATUS=ACTIVE,                                         X
               MODETAB=ISTINCLM,                                       X
               LOGAPPL=VTPPROD,                                        X
               USSTAB=ISTINCDT
*              STATOPT='CISCO CIP  194'
*

*
E194TRV2 PU    IDBLK=05D,                                              X
               IDNUM=49976,                                            X
               DISCNT=NO,                                              X
               DLOGMOD=A3278M2,                                        X
               MAXOUT=7,                                               X
               ADDR=01,                                                X
               MAXPATH=2,                                              X
               MAXDATA=521,                                            X
               LUGROUP=DDDLUGMP,                                       X
               LUSEED=T10V2###,                                        X

               PACING=2,                                               X
               PUTYPE=2,                                               X
               VPACING=0,                                              X
               SSCPFM=USS3270,                                         X
               ISTATUS=ACTIVE,                                         X
               MODETAB=ISTINCLM,                                       X
               LOGAPPL=VTPPROD,                                        X
               USSTAB=ISTINCDT
*              STATOPT='CISCO CIP  194'
*
E194TRV3 PU    IDBLK=05D,                                              X
               IDNUM=49977,                                            X
               DISCNT=NO,                                              X
               DLOGMOD=A3278M2,                                        X
               MAXOUT=7,                                               X
               ADDR=01,                                                X
               MAXPATH=2,                                              X
               MAXDATA=521,                                            X
               LUGROUP=DDDLUGMP,                                       X
               LUSEED=T10V3###,                                        X
               PACING=2,                                               X
               PUTYPE=2,                                               X
               VPACING=0,                                              X
               SSCPFM=USS3270,                                         X
               ISTATUS=ACTIVE,                                         X
               MODETAB=ISTINCLM,                                       X
               LOGAPPL=VTPPROD,                                        X
               USSTAB=ISTINCDT
*              STATOPT='CISCO CIP  194'
*
E194TRV4 PU    IDBLK=05D,                                              X
               IDNUM=49978,                                            X
               DISCNT=NO,                                              X
               DLOGMOD=A3278M2,                                        X
               MAXOUT=7,                                               X
               ADDR=01,                                                X
               MAXPATH=2,                                              X
               MAXDATA=521,                                            X
               LUGROUP=DDDLUGMP,                                       X
               LUSEED=T10V4###,                                        X
               PACING=2,                                               X
               PUTYPE=2,                                               X
               VPACING=0,                                              X
               SSCPFM=USS3270,                                         X
               ISTATUS=ACTIVE,                                         X
               MODETAB=ISTINCLM,                                       X
               LOGAPPL=VTPPROD,                                        X
               USSTAB=ISTINCDT
*              STATOPT='CISCO CIP  194'

Router Configuration for MVS and VTAM

Router#wr t
Building configuration...
..
..
interface Channel3/0
 description CISCO Channel Interface Processor
 ip address 163.241.167.6 255.255.255.248
 no ip redirects
 ip route-cache same-interface
 ip route-cache cbus
 no keepalive
 offload 0133 10 163.241.167.3 Host20 C7000 TCPIP TCPIP TCPIP API broadcast
 claw 0111 10 163.241.167.1 Host10 C7000 TCPIP TCPIP broadcast
 claw 0122 10 163.241.167.2 Host11 C7000 TCPIP TCPIP broadcast
 csna 0133 16 maxpiu 8192    

!--- The above is used for a regular Cisco SNA session.

 csna 0122 16 maxpiu 8192    

!--- The above is used for a TN3270 session in this example.

!
interface Channel3/2
 description TN3270 Server  
 ip address 163.241.167.17 255.255.255.248
 no keepalive
 max-llc2-sessions 4000
 lan TokenRing 1
  adapter 0 4000.6195.9980
  adapter 1 4000.6194.9981
 tn3270-server
  maximum-lus 1000
  pu E194TRV0 05D49974 163.241.167.18  token-adap 1  
   70 rmac 4000.6195.9981 rsap 04 lu-seed T10V0###
  pu E194TRV1 05D49975 163.241.167.18  token-adap 1  
   74 rmac 4000.6195.9981 rsap 04 lu-seed T10V1###
  pu E194TRV2 05D49976 163.241.167.18  token-adap 1  
   78 rmac 4000.6195.9981 rsap 04 lu-seed T10V2###
  pu E194TRV3 05D49977 163.241.167.18  token-adap 1  
   82 rmac 4000.6195.9981 rsap 04 lu-seed T10V3###
  pu E194TRV4 05D49978 163.241.167.18  token-adap 1  
   86 rmac 4000.6195.9981 rsap 04 lu-seed T10V4###
 logging buffered 50000

In issuing the maximum-lus 1000 command in the Router Configuration for MVS and VTAM above, the maximum number of TN3270 sessions that are supported on this adapter is limited. Each Physical Unit (PU) supports 255 Logical Units (LUs). In defining 5 PUs, 1275 LUs remain available. However, because of the maximum-lus 1000 command, no more than 1000 LUs may be used.

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: 12313