Alan said:

> Anyway:
> 1. Check NETSTAT GATE on both TCP/IPs.
> 2. Turn on MORETRACE for IPUP, IPDOWN, and ICMP on the routing system
> 3. Do the same for the endpoint system.

OK... here is a bunch of output:

* On z530test:
ifconfig
VSW10    inet addr: 10.0.7.153 mask: 255.255.0.0
         UP BROADCAST MULTICAST MTU: 1500
         vdev: 0B00 type: QDIO ETHERNET portname: UNASSIGNED
         ipv4 router type: NONROUTER ipv6: DISABLED
         VSWITCH name: VSWITCH1
         cpu: 0 forwarding: ENABLED
         RX bytes: 54908363 TX bytes: 1513421

UNDR     inet addr: 10.1.99.153 P-t-P: 10.1.31.253 mask: 255.255.0.0
         UP BROADCAST MULTICAST POINTOPOINT MTU: 32760
         vdev: 0900 type: CTC portnumber: 0
         connects to: LEV2VM 0900
         cpu: 0 forwarding: ENABLED
         RX bytes: 3864 TX bytes: 3864
READY; T=0.11/0.13 15:44:15

netstat gate
VM TCP/IP Netstat Level 530

Known IPv4 gateways:

Subnet Address  Subnet Mask      FirstHop        Flgs PktSz Metric Link
--------------  -----------      --------        ---- ----- ------ ------
Default         <none>           10.0.0.6        UGS  1500  <none> VSW10
10.0.0.0        255.255.0.0      <direct>        UT   1500  <none> VSW10
10.1.0.0        255.255.0.0      <direct>        UT   32760 <none> UNDR
10.1.31.253     HOST             <direct>        UHS  32760 <none> UNDR
10.1.88.0       255.255.255.0    <direct>        T    16384 <none> HS-F8

Known IPv6 gateways: None

READY; T=0.02/0.03 15:44:55


=========
* On UNDR:

IFCONFIG
Z530     inet addr: 10.1.31.253 mask: 255.255.0.0
         UP BROADCAST MULTICAST MTU: 9216
         vdev: 0900 type: CTC portnumber: 1
         cpu: 0 forwarding: ENABLED
         RX bytes: 3864 TX bytes: 3864
Ready; T=0.08/0.10 15:49:38

NETSTAT GATE
VM TCP/IP Netstat Level 530

Known IPv4 gateways:

Subnet Address  Subnet Mask      FirstHop        Flgs PktSz Metric Link
--------------  -----------      --------        ---- ----- ------ ------
Default         <none>           10.1.99.153     UGS  4096  <none> Z530
10.1.0.0        255.255.0.0      <direct>        UT   9216  <none> Z530

Known IPv6 gateways: None

Ready; T=0.02/0.04 15:51:06

IFCONFIG Z530 DOWN
DTCIFC2610E The POINTOPOINT operand is required, but has not been specified
Ready(00008); T=0.08/0.10 16:02:58

***(I did NOT understand that error at all!)
------

* ON Z530:
DASD 03EE LINKED R/O; R/W BY MAINT
DMSACP723I Z (3EE) R/O
16:04:16 DTCPAR203I OBEYFILE: Begin printing file contents:
16:04:16 DTCCTC082E CTCA shutting down:
16:04:16 DTCPRI385I    Device d...@900:
16:04:16 DTCPRI386I       Type: CTC, Status: Ready
16:04:16 DTCPRI387I       Envelope queue size: 0
16:04:16 DTCPRI388I       Address: 0900
16:04:16 DTCPAR204I OBEYFILE:  STOP d...@900
16:04:16 DTCPAR205I OBEYFILE: End file contents
DASD 03EE DETACHED
16:04:16 DTCOSD223E OSD device d...@c00: Return code E010 from DELIP for IPv4
16:04:16 DTCOSD247I OSD device d...@c00: Unassigned IPv4 address 10.1.31.253
16:04:16 DTCOSD223E OSD device d...@b00: Return code E010 from DELIP for IPv4
16:04:16 DTCOSD247I OSD device d...@b00: Unassigned IPv4 address 10.1.31.253
DASD 03EE LINKED R/O; R/W BY MAINT
DMSACP723I Z (3EE) R/O
16:04:38 DTCPAR203I OBEYFILE: Begin printing file contents:
16:04:38 DTCCTC080I CTCA initializing:
16:04:38 DTCPRI385I  Device d...@900:
16:04:38 DTCPRI386I     Type: CTC, Status: Not started
16:04:38 DTCPRI387I     Envelope queue size: 0
16:04:38 DTCPRI388I     Address: 0900
16:04:39 DTCPAR204I OBEYFILE:  START d...@900
16:04:39 DTCPAR205I OBEYFILE: End file contents
DASD 03EE DETACHED
16:04:39 DTCCTC095E Sense id: FF 30 88 for device 0900
16:04:39 DTCCTC095E Sense id: FF 30 88 for device 0901
16:12:04  * MSG FROM MAINT   : I JUST DID: PING 10.1.31.253 SUCCESSFULLY
DASD 03EE LINKED R/O; R/W BY MAINT
DMSACP723I Z (3EE) R/O
16:14:35 DTCPAR203I OBEYFILE: Begin printing file contents:
16:14:35 DTCCTC082E CTCA shutting down:
16:14:35 DTCPRI385I    Device d...@900:
16:14:35 DTCPRI386I       Type: CTC, Status: Ready
16:14:35 DTCPRI387I       Envelope queue size: 0
16:14:35 DTCPRI388I       Address: 0900
16:14:35 DTCPAR204I OBEYFILE:  STOP d...@900
16:14:35 DTCPAR205I OBEYFILE: End file contents
DASD 03EE DETACHED
16:14:35 DTCOSD223E OSD device d...@c00: Return code E010 from DELIP for IPv4
16:14:35 DTCOSD247I OSD device d...@c00: Unassigned IPv4 address 10.1.31.253
16:14:35 DTCOSD223E OSD device d...@b00: Return code E010 from DELIP for IPv4
16:14:35 DTCOSD247I OSD device d...@b00: Unassigned IPv4 address 10.1.31.253
DASD 03EE LINKED R/O; R/W BY MAINT
DMSACP723I Z (3EE) R/O
16:15:02 DTCPAR203I OBEYFILE: Begin printing file contents:
16:15:02 DTCCTC080I CTCA initializing:
16:15:02 DTCPRI385I  Device d...@900:
16:15:02 DTCPRI386I     Type: CTC, Status: Not started
16:15:02 DTCPRI387I     Envelope queue size: 0
16:15:02 DTCPRI388I     Address: 0900
16:15:03 DTCPAR204I OBEYFILE:  START d...@900
16:15:03 DTCPAR205I OBEYFILE: End file contents
DASD 03EE DETACHED
16:15:03 DTCCTC095E Sense id: FF 30 88 for device 0900
16:15:03 DTCCTC095E Sense id: FF 30 88 for device 0901

I restarted both TCPIPs after adding this line to the profile:
MORETRACE IP-UP IP-DOWN ICMP
but I do not see any trace info from it.

What is that DELIP from the OSA?

What exactly did you mean by "tightened the rules".
My mask for the CTC was /16.

Thank you much!
Shimon



>
> ===LAN==+== 10.0/16 ==========
>         |OSA
>   +-------------+
>   |  VSWITCH    |
>   +-------------+
>         |VNIC
> +----------------------------+        +-----------------+
> |     10.0.7.153             |       |  VMunderVM      |
> |      VM 5.3 Test           |       | +-------------+ |
> |                  10.1.99.53|--CTC----+ VMTCPIP     | |
> +----------------------------+       | | 10.1.31.253 | |
>                                      | +-------------+ |
>
>                                      +-----------------+
>
> 1) The network guy had prepared LAN routing for 10.1.31.x to 10.0.7.153
> 2) the vswitch shows PRIROUTER when I do a Q VSWITCH
> 3) a workstation on the LAN can ping 10.0.7.153
> 4) when logged in on 10.0.7.153 I can ping the workstation, and
10.1.31.253
> 5) BUT... the workstation only gets timeouts when pinging 10.1.31.253.
>
> So, this is basically a test of whether I can route to another network
via
> VM on a vswitch, and it did not work.
> Obviously, I cannot throw away the VM4 system until I can get the VM5
> to give connectivity to our VSE. (Yes, when we upgrade VSE next, it will
also
> connect directly to the Vswitch, with a new IP, and no more routing!)
>
> I am at a loss as to who is breaking the chain here. How can I know
> if the routie set up to 10.0.7.153 is working? Or that the OSA
> is really sending the request to the vswitch? Or is VM not forwarding
via
> the CTC to 2nd level TCPIP?
> Any suggestions as to what to do/check next are welcome. :-)

You didn't post any NETSTAT/IFCONFIG output, so it's hard to say.  Did you
check your TCPIP consoles for errors?  Miguel can confirm, but I think
z/VM 5.2 tightened the rules on p2p subnet masks.  (No more
255.255.255.255)

Anyway:
1. Check NETSTAT GATE on both TCP/IPs.
2. Turn on MORETRACE for IPUP, IPDOWN, and ICMP on the routing system
3. Do the same for the endpoint system.

Alan Altmark
z/VM Development
IBM Endicott

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