If you set up the below you probably have a routing problem. You can't
have the same network appear in several places on the network. The
routers won't know where to route the packets.

-----Original Message-----
From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of
bruce.light...@its.ms.gov
Sent: Friday, January 20, 2012 3:18 PM
To: LINUX-390@VM.MARIST.EDU
Subject: hipersocket question for dummies (me )

We are having a connection issue with a couple of our linux guests that
simply proves I don't know what I'm doing AND I can't seem to RTFM
correctly

Environment is Suse 11 guests on z/VM 6 trying to connect to z/OS 1.12
on a z196,

The first 8 guests work just fine - z/OS IP address is 192.168.4.2 and
the guests are 192.168.4.xxx and all are using CHPID E8 After the 8
guests are defined, we are out of E8 triplets so we give the next 2 E9xx
triplets.
The z/OS stack has E9 defined and started as 192.168.4.3.
The 2 new guests can ping themselves but not the z/OS, z/OS can ping
itself but not the 2 new guests - the 8 guests on E8 are no problem but
no joy going to E9 .
Changing the dedicate statement for the guest to use EAxx also gets no
joy
- even though the z/OS thinks it has EA at 192.168.4.4 The redbook for
hipersockets isn't helping today - nor is the communications server
manual.

I'm sure that this is something blindingly simple but I just don't see
it - would someone please point this dba who is subbing as a sysprog in
the right direction.


>From the tcpip profile for the z/os stack :
.
.
DEVICE  IUTIQDE8 MPCIPA NONR AUTORESTART
LINK    HIPERE8 IPAQIDIO IUTIQDE8
DEVICE  IUTIQDE9 MPCIPA NONR AUTORESTART
LINK    HIPERE9 IPAQIDIO IUTIQDE9
DEVICE  IUTIQDEA MPCIPA NONR AUTORESTART
LINK    HIPEREA IPAQIDIO IUTIQDEA
.
.
HOME
  10.12.9.43     OSALINK1
  192.168.4.2    HIPERE8     ;Used for DEV
  192.168.4.3    HIPERE9     ;Used for DEV
  192.168.4.4    HIPEREA     ;Used for DEV
  192.168.5.2    HIPEREB     ;Used for QA
.
.
 ROUTE 10.12.9.1  255.255.255.0  =            OSALINK1  MTU 4500
 ROUTE 192.168.4.1 255.255.255.0 =            HIPERE8   MTU 4500
 ROUTE 192.168.4.1 255.255.255.0 =            HIPERE9   MTU 4500
 ROUTE 192.168.4.1 255.255.255.0 =            HIPEREA   MTU 4500
 ROUTE 192.168.5.1 255.255.255.0 =            HIPEREB   MTU 4500
.
.
; Default Route - All packets to an unknown destination are routed
;                 through this route.
;
 ROUTE DEFAULT 10.12.9.1  OSALINK1 MTU 1500
 ROUTE 192.168.4.1        HIPERE8  MTU 4500
 ROUTE 192.168.5.1        HIPEREB  MTU 4500
 ROUTE 192.168.6.1        HIPEREE  MTU 4500
.
.
;
 START OSALINK
 START IUTIQDE8
 START IUTIQDE9
 START IUTIQDEA
 START IUTIQDEB
.

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