Table Of Contents
Enterprise Extender (HPR/IP) Sample Configuration
Enterprise Extender (HPR/IP) Sample Configuration
Overview
This sample configuration illustrates HPR using IP. Figure C-1 shows how SNASw can be used to connect to downstream devices. In this case, a downstream physical unit (DSPU) router is simulating a downstream PU connected to CS/390 through the DLUR. The DSPU router is configured as a downstream PU. The PU connects to the virtual Token Ring interface on the SNASw router by means of SRB over the physical Token Ring interface. The upstream connection to the host is done through IP. The CIP router is configured to run Cisco MultiPath Channel Plus (CMPC+).
Figure C-1 Network Topology
To implement this configuration, you need to have the following host definitions:
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An external communications adapter (XCA) major node in CS/390 with "MEDIUM=HPRIP" defined
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A switch major node for the SNASw CP
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A switch major node for the downstream PU
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A Transport Resource List (TRL)
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A Profile TCP/IP with device name matching CS/390 TRL entry
Note: The downstream devices are not limited to LAN-based connections; therefore, you can use SDLC and so on. You can also use DLSw+ for downstream devices and connect into the SNASw using a VDLC port.SNASw Configurations
SNASw Router
Current configuration:!version 12.0hostname SNASW!boot system flash slot0:rsp-a3jsv-mz.120-5.XNenable password lab!ip subnet-zero!source-bridge ring-group 100!interface Ethernet0/0/0ip address 172.18.49.37 255.255.255.128no ip directed-broadcastno ip route-cache distributed!interface TokenRing2/0/2no ip addressno ip directed-broadcastno ip route-cache distributedring-speed 16source-bridge 200 1 100source-bridge spanninginterface Virtual-TokenRing2description this interface is used to connect in the downstream PUmac-address 4000.eeee.0000no ip addressno ip directed-broadcastring-speed 16source-bridge 222 1 100source-bridge spanningsnasw cpname NETA hostnamesnasw port HPRIP hpr-ip Ethernet0/0/0 vnname NETMD.EEJEBsnasw port VTOK2 Virtual-TokenRing2 vnname NETMD.EEJEBsnasw link HPRMVSD port HPRIP ip-dest 172.18.1.41router eigrp 109network 172.18.0.0no auto-summary!ip classlessline con 0exec-timeout 0 0transport input noneline aux 0line vty 0 4login!endSNASW#DSPU Router
!hostname DSPU!boot system flashenable password lab!ip subnet-zero!source-bridge ring-group 300dspu host TOKEN xid-snd 02201002 rmac 4000.eeee.0000 rsap 4 lsap 12dspu pool pool_lu host TOKEN lu 2 2!interface TokenRing0/0no ip addressno ip directed-broadcastring-speed 16source-bridge 200 1 300dspu enable-host lsap 12dspu start TOKEN!line con 0exec-timeout 0 0transport input noneline aux 0line vty 0 4password lablogin!endDSPU#CIP Router
Current configuration:!version 12.0hostname CIPRouter!enable password lab!microcode CIP flash slot0:cip27-6microcode reloadip subnet-zerosource-bridge ring-group 80interface Ethernet0/0ip address 172.18.49.17 255.255.255.128no ip directed-broadcastno ip mroute-cacheinterface Channel1/0no ip addressno ip directed-broadcastno keepalive!interface Channel1/1no ip addressno ip directed-broadcastno keepalivecmpc E160 92 EETGJEB READcmpc E160 93 EETGJEB WRITE!interface Channel1/2ip address 172.18.1.42 255.255.255.248no ip directed-broadcastno ip mroute-cacheno keepalivelan TokenRing 0source-bridge 70 1 80adapter 0 4000.dddd.aaaatg EETGJEB ip 172.18.1.43 172.18.1.42router eigrp 109network 172.18.0.0no auto-summary!ip classlessip route 172.18.1.41 255.255.255.255 172.18.1.43!line con 0exec-timeout 0 0transport input noneline aux 0line vty 0exec-timeout 0 0password labloginlength 75width 114line vty 1 4exec-timeout 0 0password lablogin!endCIPRouter#Host Definitions
CISCO.NETMD.VTAMLST(XCAEEJEB)-------------------------------------------------------------------------------EEXCAJ VBUILD TYPE=XCAEETGJ PORT MEDIUM=HPRIP, XVNNAME=EEJEB, XVNGROUP=EEGRPJ, XLIVTIME=15, XSRQTIME=15, XSRQRETRY=9, XSAPADDR=04*EEGRPJ GROUP ANSWER=ON, XAUTOGEN=(64,L,P), XCALL=INOUT, XDIAL=YES, XDYNPU=YES, XDYNPUPFX=$E, XISTATUS=ACTIVECISCO.NETMD.VTAMLST(EETGJEB)-----------------------------------------------------------------------------EETGJEBV VBUILD TYPE=TRLEETGJEB TRLE LNCTL=MPC,MAXBFRU=16, XREAD=(4F92), XWRITE=(4F93)PROFILE.TCPIPDEVICE IUTSAMEH MPCPTP AUTORESTARTLINK samehlnk MPCPTP IUTSAMEH;DEVICE EETGJEB MPCPTPLINK EELINK2 MPCPTP EETGJEB;DEVICE VIPADEV2 VIRT 0LINK VIPALNK2 VIRT 0 VIPADEV2;HOME172.18.1.43 EELINK2 ; This corresponds to the host-ip-addr for the CIPRouter tg command.172.18.1.41 VIPALNK2 ; This corresponds to the ip-dest specified in the SNASW router link command.GATEWAY172.18 = EELINK2 4468 0.0.255.248 0.0.1.40172.18 172.18.1.42 EELINK2 4468 0.0.255.0 0.0.49.0;START IUTSAMEHSTART EETGJEBVIEW CISCO.NETMD.VTAMLST(SNASWCP) - 01.02 Columns 00001 00072****** ***************************** Top of Data ******************************==MSG> -Warning- The UNDO command is not available until you change==MSG> your edit profile using the command RECOVERY ON.000001 * SNASWITCH CONTROL POINT000002 VBUILD TYPE=SWNET000003 *000004 R7507PU PU ADDR=01,ANS=CONTINUE,DISCNT=NO, X000005 PUTYPE=2,ISTATUS=ACTIVE, X000006 NETID=NETA,CPCP=YES,CONNTYPE=APPN,CPNAME=SNASW,HPR=YES000007****** **************************** Bottom of Data ****************************VIEW CISCO.NETMD.VTAMLST(SNASWPUS) - 01.02 Columns 00001 00072****** ***************************** Top of Data *****************************==MSG> -Warning- The UNDO command is not available until you change==MSG> your edit profile using the command RECOVERY ON.000001 * SNASWITCH DOWNSTREAM PU000002 VBUILD TYPE=SWNET000003 *000004 DSPU02 PU ADDR=01,ANS=CONTINUE,DISCNT=NO, X000005 PUTYPE=2,ISTATUS=ACTIVE, X000006 DLOGMOD=D4C32782,MODETAB=ISTINCLM,USSTAB=USSTCPMF, X000007 IDBLK=022,IDNUM=01002 X000008 DSPU02LU LU LOCADDR=02****** **************************** Bottom of Data ****************************SNASw Verification Commands
Table C-1 lists some of the commands for verifying that SNASw is running in the router. For a full list, see the Cisco IOS Bridging and IBM Networking Command Reference.Table C-1 SNASw Show and Trace Commands