HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error....

View: New views
5 Messages — Rating Filter:   Alert me  

HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error....

by conan_le_cimerien-2 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

I have the following Meesage :
HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error
HHCCF044E Initialization failed for device 0E21,


Platform carateristics :
-             WINDOW            2003 server SP 2 en français
-             Hercules              3.06
-             WinpCap             4.0.0.1040
-             CTCI-W32           3.2.1.160
-             Runtime Visual Basic 2005

The good PAth are correct with the directory WinPCap & CTCI-W32 & Hercules

The driver npf is started (see msinfo32)

My IPaddress IP are not dynamics :  z/OS(192.168.2.51) et Windows(192.168.2.47)

All the Hercule program even Hercule Gui have the Administrator authority

When I start TT32test, It's correct, this is the sysout :
14:14:04.781 Begin TT32Test.exe, version: "3.2.1.160" (3.2.1.160): "Release version" ...
14:14:04.781 Copyright (C) 2002-2007, Software Development Laboratories (aka 'Fish' (David B. Trout)).
14:14:04.781
14:14:04.781 Running on Windows XP (MP=2), version 5.2.3790 Service Pack 2
14:14:04.781
14:14:04.781 Using WinPCap Packet.DLL, version "4.0.0.1040" (1.0.4.0), driver version "4.0.0.1040" ...
14:14:04.781
14:14:04.781 Using FishPack.dll, version: "3.2.1.160" (3.2.1.160): "Release version" ...
14:14:04.781 Copyright (C) 2002-2007, Software Development Laboratories (aka 'Fish' (David B. Trout)).
14:14:04.781
14:14:04.781 Using TunTap32.dll, version: "3.2.1.160" (3.2.1.160): "Release version" ...
14:14:04.781 Copyright (C) 2002-2007, Software Development Laboratories (aka 'Fish' (David B. Trout)).
14:14:04.781
14:14:04.781 ---------  The following relevant DosDevices are defined ---------
14:14:04.781
14:14:04.781 NPF_NdisWanBh
14:14:04.781 NPF_NdisWanIp
14:14:04.781 NPF_{2A3C2BCB-015B-463F-A698-1C946FE4D1D3}
14:14:04.781 NPF_{44EBC665-7160-47DA-BE83-B8A403A6F13A}
14:14:04.781 NPF_{54C7D140-09EF-11D1-B25A-F5FE627ED95E}
14:14:04.781 NPF_{7989E598-3AFC-44C7-A4DB-2CAF98527E47}
14:14:04.781 NPF_{C61CB80C-6E1B-4243-9D3B-9289EE251C44}
14:14:04.781 NPF_{C84A2606-0FBC-4EB5-88EA-46F7A75C8955}
14:14:04.781 NPF_{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
14:14:04.781 NPF_{D54D3E5C-D7F9-482A-B730-B455E5140652}
14:14:04.781 {2A3C2BCB-015B-463F-A698-1C946FE4D1D3}
14:14:04.781 {7989E598-3AFC-44C7-A4DB-2CAF98527E47}
14:14:04.781 {C61CB80C-6E1B-4243-9D3B-9289EE251C44}
14:14:04.781 {C84A2606-0FBC-4EB5-88EA-46F7A75C8955}
14:14:04.781 {D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
14:14:04.781 {D54D3E5C-D7F9-482A-B730-B455E5140652}
14:14:04.781
14:14:04.781 -------------------------  Network Information  -------------------------
14:14:04.781
14:14:04.781   Host Name . . . . . . . . . : ao-windows2k3
14:14:04.781   Node Type . . . . . . . . . : (unknown)
14:14:04.781   DNS Servers . . . . . . . . : 192.168.2.15
14:14:04.781                                              192.168.2.16
14:14:04.781   IP Routing Enabled. . . . . : yes
14:14:04.781
14:14:04.781   Network Address    Netmask        Gateway    Address             Interface      Metric
14:14:04.781                      0.0.0.0                    0.0.0.0                  192.168.2.1     192.168.2.47              10
14:14:04.781                  127.0.0.0               255.0.0.0                       127.0.0.1            127.0.0.1               1
14:14:04.781                  127.0.0.1  255.255.255.255                       127.0.0.1            127.0.0.1               1
14:14:04.781             192.168.2.0       255.255.255.0                 192.168.2.47     192.168.2.47            10
14:14:04.781           192.168.2.47  255.255.255.255                        127.0.0.1            127.0.0.1            10
14:14:04.781         192.168.2.255  255.255.255.255                 192.168.2.47     192.168.2.47            10
14:14:04.781                  224.0.0.0               240.0.0.0                  192.168.2.47     192.168.2.47            10
14:14:04.781   255.255.255.255  255.255.255.255                   192.168.2.47     192.168.2.47              1
14:14:04.781
14:14:04.781   Default gateway:  192.168.2.1
14:14:04.781
14:14:04.781 --------------------------  Detected Adapters  --------------------------
14:14:04.781
14:14:04.781 AdapterName         = NPF_{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
14:14:04.781 Description         = Broadcom NetXtreme 57xx Gigabit Controller
14:14:04.781 PhysAddr            = 00-1C-23-54-3B-42
14:14:04.781 LinkType            = NdisMedium802_3
14:14:04.781 MediaConnected      = Yes
14:14:04.781 LinkSpeed           = 100.0 Mbps
14:14:04.781 IPAddr              = 192.168.2.47
14:14:04.781 IPAddrMask          = 255.255.255.0
14:14:04.781 GatewayIPAddr       = 192.168.2.1
14:14:04.781 dwIndex             = 0x00030003
14:14:04.781 Checksum offloading = as follows:
14:14:04.781
14:14:04.781    V4Transmit.IpOptionsSupported:  YES
14:14:04.781    V4Transmit.TcpOptionsSupported: YES
14:14:04.781    V4Transmit.TcpChecksum:         ENABLED
14:14:04.781    V4Transmit.UdpChecksum:         ENABLED
14:14:04.781    V4Transmit.IpChecksum:          ENABLED
14:14:04.781
14:14:04.781    V4Receive.IpOptionsSupported:   no
14:14:04.781    V4Receive.TcpOptionsSupported:  no
14:14:04.781    V4Receive.TcpChecksum:          no
14:14:04.781    V4Receive.UdpChecksum:          no
14:14:04.781    V4Receive.IpChecksum:           no
14:14:04.781
14:14:04.781    V6Transmit.IpOptionsSupported:  no
14:14:04.781    V6Transmit.TcpOptionsSupported: no
14:14:04.781    V6Transmit.TcpChecksum:         no
14:14:04.781    V6Transmit.UdpChecksum:         no
14:14:04.781
14:14:04.781    V6Receive.IpOptionsSupported:   no
14:14:04.781    V6Receive.TcpOptionsSupported:  no
14:14:04.781    V6Receive.TcpChecksum:          no
14:14:04.781    V6Receive.UdpChecksum:          no
14:14:04.781

I  see no error ??

This is  the CONF member used :
#
# Hercules Emulator Control file...
# Description:
# MaxShutdownSecs: 15
#
#
# System parameters
#

DEFSYM DASDDIR8 "E:\Hercules\Zos18\DASD"
DEFSYM DASDDIR5 "E:\Hercules\Zos15\DASD"

ARCHMODE  z/Arch
CNSLPORT  3270
# CONKPALV  (3,1,10)
CPUMODEL  2094
CPUSERIAL 000611
ECPSVM    NO
HTTPPORT  8081 NOAUTH
LOADPARM  5B44BLM1
LPARNAME  HERCULES
MAINSIZE  1024
# MOUNTED_TAPE_REINIT  DISALLOW
NUMCPU    1
OSTAILOR  Z/OS
PANRATE   50
PGMPRDOS  LICENSED
SHCMDOPT  NODIAG8
SYSEPOCH  1900
# TIMERINT  50
TZOFFSET  +0200
YROFFSET  0

HERCPRIO  0
TODPRIO   -20
DEVPRIO   8
CPUPRIO   15

# Display Terminals

0CA0-0CA1,0CC0-0CC1    3270

# DASD Devices

5B41    3390    $(DASDDIR8)\PTFZ81.5B41
5B42    3390    $(DASDDIR8)\PTFZ82.5B42
5B43    3390    $(DASDDIR8)\PTFZ83.5B43
5B44    3390    $(DASDDIR8)\SYSZ8B.5B44
5B45    3390    $(DASDDIR8)\DLBZ81.5B45
5B46    3390    $(DASDDIR8)\DLBZ82.5B46
5B47    3390    $(DASDDIR8)\DLBZ83.5B47
5B48    3390    $(DASDDIR8)\DLBZ84.5B48
5B49    3390    $(DASDDIR8)\DLBZ85.5B49
5B4A    3390    $(DASDDIR8)\THER01_1.AA3
5B4B    3390    $(DASDDIR8)\THER02_1.AA4
5B4C    3390    $(DASDDIR8)\THER03_1.AA5
5B4D    3390    $(DASDDIR8)\THER04_1.AA6
5B4E    3390    $(DASDDIR8)\THER05_1.AA7
5B4F    3390    $(DASDDIR8)\THER06_1.AA8
5B50    3390    $(DASDDIR8)\WORK01_1.AA9
5B51    3390    $(DASDDIR8)\SMS001_1.AAA
5B52    3390    $(DASDDIR8)\SMS002_1.AAB
5B53    3390    $(DASDDIR8)\SMS003_1.AAC
5B55    3390    $(DASDDIR8)\PAGE01_1.5B55
# 5B56    3390    $(DASDDIR8)\TRANS01.5B56

# TAPE Devices

0590-0591    3490    E:\Hercules\Zos18\tape\

# CTC Adapters

0E20.2 CTCI 192.168.2.51 192.168.2.47


Regards
BLM



RE: HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error....

by fish-8 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

conan_le_cimerien wrote:

[...]
> 14:14:04.781   IP Routing Enabled. . . . . : yes

Turn off IP Routing. You don't need it.

But that is not your problem.


[...]

> AdapterName         = NPF_{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
> Description         = Broadcom NetXtreme 57xx Gigabit Controller
> PhysAddr            = 00-1C-23-54-3B-42
> LinkType            = NdisMedium802_3
> MediaConnected      = Yes
> LinkSpeed           = 100.0 Mbps
> IPAddr              = 192.168.2.47
> IPAddrMask          = 255.255.255.0
> GatewayIPAddr       = 192.168.2.1
> dwIndex             = 0x00030003
> Checksum offloading = as follows:
>
>    V4Transmit.IpOptionsSupported:  YES
>    V4Transmit.TcpOptionsSupported: YES
>    V4Transmit.TcpChecksum:         ENABLED
>    V4Transmit.UdpChecksum:         ENABLED
>    V4Transmit.IpChecksum:          ENABLED


THIS is your problem.

There are a lot of buggy network drivers out there, and the Broadcom
NetXtreme is one of them. To prove it, browse to:


  ftp://www.softdevlabs.com/fish/pub/


and download "ckofflod.exe". (Direct URL:
<ftp://www.softdevlabs.com/fish/pub/ckofflod.exe>)

It's a little quick & dirty command-line utility I wrote to investigate the
issue and will prove whether or not your particular network adapter has the
problem or not (but I'm sure it does; I've seen it too many time --
*especially* with Broadcom NetXtreme).

To run the test, enter the command:

  ckofflod  <adapter-GUID>

where "<adapter-GUID>" is the GUID (Globally Unique IDentifier) of your
network adapter. If you would look closely at your tt32test display you
posted, you will see it. It's the funny looking "{...}" string that
immediately follows the "NPF_" part of your Adapter name:

   --------------------------  Detected Adapters  --------------------------
   
   AdapterName         = NPF_{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
   Description         = Broadcom NetXtreme 57xx Gigabit Controller


Do you see it? It's that "{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}" string. It
will be different on every system and different for every network adapter.

So the command you (BLM) would enter would be:


   ckofflod  {D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}


That will display some checksum offloading information for you adapter.

** Please copy & paste it into a follow-up post to this group. **

It should tell me whether my suspicions are correct or not (but I'm sure I'm
right. I've seen it too many times before and Broadcom seems to be the one
it happens most frequently on (but perhaps only because they're one of the
most popular network adapter manufacturers out there)).


TO WORKAROUND THE PROBLEM (which is NOT a bug in CTCI-W32!! It is a *BUG* in
the DEVICE DRIVER! The network card device driver. NOT WinPcap. NOT
FishPack. NOT Hercules. The bug is in the adapter DEVICE DRIVER. It's not
following the rules) is to simply disable ALL OUTBOUND (i.e. "transmit" or
"tx") checksum offloading for the adapter. (You can leave the inbound
(rx/receive) checksum offloading enabled if you wish; it doesn't matter).

Again, disable all inbound CHECKSUM OFFLOADING on the adapter.

That's for IP, TCP and UDP. Disable *all* [inbound/rx/receive] checksum
offloading for IP and TCP and UDP.

Then restart Hercules.

There's no need to reboot Windows. The change should take effect
immediately.


- --
"Fish" (David B. Trout) - fish@...
Fight Spam! Join CAUCE! <http://www.cauce.org/>
7 reasons why HTML email is a bad thing
http://www.georgedillon.com/web/html_email_is_evil.shtml
PGP key fingerprints:
DH/DSS: 9F9B BAB0 BA7F C458 1A89 FE26 48F5 D7F4 C4EE 3E2A
RSA: 6B37 7110 7201 9917 9B0D 99E3 55DB 5D58 FADE 4A52





-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.8.0 (Build 2158)
Charset: us-ascii

wj8DBQFKlzBPSPXX9MTuPioRAnVvAKDBU+FAJ45spKmoy0WaZCEmozIadQCeNUq/
SMbYL/IEIQtGVHwRLDad6a0=
=RKkY
-----END PGP SIGNATURE-----

RE: HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error....

by fish-8 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

[...]
> Again, disable all inbound CHECKSUM OFFLOADING on the adapter.
>
> That's for IP, TCP and UDP. Disable *all* [inbound/rx/receive] checksum
> offloading for IP and TCP and UDP.

ACK! I meant OUTBOUND!

Disable all OUTBOUND (i.e. "Transmit") checksum offloading!

It's the *inbound* that you can leave enabled if you want.

Sorry!


(grumble... I hate it when I do that... typing too fast.. grumble)


- --
"Fish" (David B. Trout) - fish@...
Fight Spam! Join CAUCE! <http://www.cauce.org/>
7 reasons why HTML email is a bad thing
http://www.georgedillon.com/web/html_email_is_evil.shtml
PGP key fingerprints:
DH/DSS: 9F9B BAB0 BA7F C458 1A89 FE26 48F5 D7F4 C4EE 3E2A
RSA: 6B37 7110 7201 9917 9B0D 99E3 55DB 5D58 FADE 4A52





-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.8.0 (Build 2158)
Charset: us-ascii

wj8DBQFKlzGMSPXX9MTuPioRAmpOAKCou8ELEtjtd6y8k4hnR+0XurmcuQCg9yfJ
6Lvaa4uWdI2oKssvlLqMFkM=
=hJvF
-----END PGP SIGNATURE-----

Re: HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error....

by conan_le_cimerien :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

Sorry, from delay, i send the return of ckofflod:
E:\Hercules\CTCI-W32_3.2.1.160_bin\bin>ckofflod NPF_{9C158014-7B1C-4639-BCB4-3D7
1A6A04594}

Supports NDIS 5.1 "OID_TCP_TASK_OFFLOAD" (0xFC010201) = yes


Supports NDIS 6.0 "OID_TCP_OFFLOAD_CURRENT_CONFIG" (0xFC01020B) = no


GetChecksumOffloadTask( OID_TCP_TASK_OFFLOAD (NDIS 5.1) ) success!

   V4Transmit.IpOptionsSupported:  YES
   V4Transmit.TcpOptionsSupported: YES
   V4Transmit.TcpChecksum:         ENABLED
   V4Transmit.UdpChecksum:         ENABLED
   V4Transmit.IpChecksum:          ENABLED

   V4Receive.IpOptionsSupported:   no
   V4Receive.TcpOptionsSupported:  no
   V4Receive.TcpChecksum:          no
   V4Receive.UdpChecksum:          no
   V4Receive.IpChecksum:           no

Conclusion :
disable all inbound CHECKSUM OFFLOADING on the adapter.
How you doing, please?

Thousand Thanks
BLM

-- In hercules-390@..., "conan_le_cimerien" <bernard.le-merrer@...> wrote:

>
> I have the following Meesage :
> HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error
> HHCCF044E Initialization failed for device 0E21,
>
>
> Platform carateristics :
> -             WINDOW            2003 server SP 2 en fran�ais
> -             Hercules              3.06
> -             WinpCap             4.0.0.1040
> -             CTCI-W32           3.2.1.160
> -             Runtime Visual Basic 2005
>
> The good PAth are correct with the directory WinPCap & CTCI-W32 & Hercules
>
> The driver npf is started (see msinfo32)
>
> My IPaddress IP are not dynamics :  z/OS(192.168.2.51) et Windows(192.168.2.47)
>
> All the Hercule program even Hercule Gui have the Administrator authority
>
> When I start TT32test, It's correct, this is the sysout :
> 14:14:04.781 Begin TT32Test.exe, version: "3.2.1.160" (3.2.1.160): "Release version" ...
> 14:14:04.781 Copyright (C) 2002-2007, Software Development Laboratories (aka 'Fish' (David B. Trout)).
> 14:14:04.781
> 14:14:04.781 Running on Windows XP (MP=2), version 5.2.3790 Service Pack 2
> 14:14:04.781
> 14:14:04.781 Using WinPCap Packet.DLL, version "4.0.0.1040" (1.0.4.0), driver version "4.0.0.1040" ...
> 14:14:04.781
> 14:14:04.781 Using FishPack.dll, version: "3.2.1.160" (3.2.1.160): "Release version" ...
> 14:14:04.781 Copyright (C) 2002-2007, Software Development Laboratories (aka 'Fish' (David B. Trout)).
> 14:14:04.781
> 14:14:04.781 Using TunTap32.dll, version: "3.2.1.160" (3.2.1.160): "Release version" ...
> 14:14:04.781 Copyright (C) 2002-2007, Software Development Laboratories (aka 'Fish' (David B. Trout)).
> 14:14:04.781
> 14:14:04.781 ---------  The following relevant DosDevices are defined ---------
> 14:14:04.781
> 14:14:04.781 NPF_NdisWanBh
> 14:14:04.781 NPF_NdisWanIp
> 14:14:04.781 NPF_{2A3C2BCB-015B-463F-A698-1C946FE4D1D3}
> 14:14:04.781 NPF_{44EBC665-7160-47DA-BE83-B8A403A6F13A}
> 14:14:04.781 NPF_{54C7D140-09EF-11D1-B25A-F5FE627ED95E}
> 14:14:04.781 NPF_{7989E598-3AFC-44C7-A4DB-2CAF98527E47}
> 14:14:04.781 NPF_{C61CB80C-6E1B-4243-9D3B-9289EE251C44}
> 14:14:04.781 NPF_{C84A2606-0FBC-4EB5-88EA-46F7A75C8955}
> 14:14:04.781 NPF_{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
> 14:14:04.781 NPF_{D54D3E5C-D7F9-482A-B730-B455E5140652}
> 14:14:04.781 {2A3C2BCB-015B-463F-A698-1C946FE4D1D3}
> 14:14:04.781 {7989E598-3AFC-44C7-A4DB-2CAF98527E47}
> 14:14:04.781 {C61CB80C-6E1B-4243-9D3B-9289EE251C44}
> 14:14:04.781 {C84A2606-0FBC-4EB5-88EA-46F7A75C8955}
> 14:14:04.781 {D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
> 14:14:04.781 {D54D3E5C-D7F9-482A-B730-B455E5140652}
> 14:14:04.781
> 14:14:04.781 -------------------------  Network Information  -------------------------
> 14:14:04.781
> 14:14:04.781   Host Name . . . . . . . . . : ao-windows2k3
> 14:14:04.781   Node Type . . . . . . . . . : (unknown)
> 14:14:04.781   DNS Servers . . . . . . . . : 192.168.2.15
> 14:14:04.781                                              192.168.2.16
> 14:14:04.781   IP Routing Enabled. . . . . : yes
> 14:14:04.781
> 14:14:04.781   Network Address    Netmask        Gateway    Address             Interface      Metric
> 14:14:04.781                      0.0.0.0                    0.0.0.0                  192.168.2.1     192.168.2.47              10
> 14:14:04.781                  127.0.0.0               255.0.0.0                       127.0.0.1            127.0.0.1               1
> 14:14:04.781                  127.0.0.1  255.255.255.255                       127.0.0.1            127.0.0.1               1
> 14:14:04.781             192.168.2.0       255.255.255.0                 192.168.2.47     192.168.2.47            10
> 14:14:04.781           192.168.2.47  255.255.255.255                        127.0.0.1            127.0.0.1            10
> 14:14:04.781         192.168.2.255  255.255.255.255                 192.168.2.47     192.168.2.47            10
> 14:14:04.781                  224.0.0.0               240.0.0.0                  192.168.2.47     192.168.2.47            10
> 14:14:04.781   255.255.255.255  255.255.255.255                   192.168.2.47     192.168.2.47              1
> 14:14:04.781
> 14:14:04.781   Default gateway:  192.168.2.1
> 14:14:04.781
> 14:14:04.781 --------------------------  Detected Adapters  --------------------------
> 14:14:04.781
> 14:14:04.781 AdapterName         = NPF_{D017E754-2BCC-423C-BC7B-6F2D3E07AAE1}
> 14:14:04.781 Description         = Broadcom NetXtreme 57xx Gigabit Controller
> 14:14:04.781 PhysAddr            = 00-1C-23-54-3B-42
> 14:14:04.781 LinkType            = NdisMedium802_3
> 14:14:04.781 MediaConnected      = Yes
> 14:14:04.781 LinkSpeed           = 100.0 Mbps
> 14:14:04.781 IPAddr              = 192.168.2.47
> 14:14:04.781 IPAddrMask          = 255.255.255.0
> 14:14:04.781 GatewayIPAddr       = 192.168.2.1
> 14:14:04.781 dwIndex             = 0x00030003
> 14:14:04.781 Checksum offloading = as follows:
> 14:14:04.781
> 14:14:04.781    V4Transmit.IpOptionsSupported:  YES
> 14:14:04.781    V4Transmit.TcpOptionsSupported: YES
> 14:14:04.781    V4Transmit.TcpChecksum:         ENABLED
> 14:14:04.781    V4Transmit.UdpChecksum:         ENABLED
> 14:14:04.781    V4Transmit.IpChecksum:          ENABLED
> 14:14:04.781
> 14:14:04.781    V4Receive.IpOptionsSupported:   no
> 14:14:04.781    V4Receive.TcpOptionsSupported:  no
> 14:14:04.781    V4Receive.TcpChecksum:          no
> 14:14:04.781    V4Receive.UdpChecksum:          no
> 14:14:04.781    V4Receive.IpChecksum:           no
> 14:14:04.781
> 14:14:04.781    V6Transmit.IpOptionsSupported:  no
> 14:14:04.781    V6Transmit.TcpOptionsSupported: no
> 14:14:04.781    V6Transmit.TcpChecksum:         no
> 14:14:04.781    V6Transmit.UdpChecksum:         no
> 14:14:04.781
> 14:14:04.781    V6Receive.IpOptionsSupported:   no
> 14:14:04.781    V6Receive.TcpOptionsSupported:  no
> 14:14:04.781    V6Receive.TcpChecksum:          no
> 14:14:04.781    V6Receive.UdpChecksum:          no
> 14:14:04.781
>
> I  see no error ??
>
> This is  the CONF member used :
> #
> # Hercules Emulator Control file...
> # Description:
> # MaxShutdownSecs: 15
> #
> #
> # System parameters
> #
>
> DEFSYM DASDDIR8 "E:\Hercules\Zos18\DASD"
> DEFSYM DASDDIR5 "E:\Hercules\Zos15\DASD"
>
> ARCHMODE  z/Arch
> CNSLPORT  3270
> # CONKPALV  (3,1,10)
> CPUMODEL  2094
> CPUSERIAL 000611
> ECPSVM    NO
> HTTPPORT  8081 NOAUTH
> LOADPARM  5B44BLM1
> LPARNAME  HERCULES
> MAINSIZE  1024
> # MOUNTED_TAPE_REINIT  DISALLOW
> NUMCPU    1
> OSTAILOR  Z/OS
> PANRATE   50
> PGMPRDOS  LICENSED
> SHCMDOPT  NODIAG8
> SYSEPOCH  1900
> # TIMERINT  50
> TZOFFSET  +0200
> YROFFSET  0
>
> HERCPRIO  0
> TODPRIO   -20
> DEVPRIO   8
> CPUPRIO   15
>
> # Display Terminals
>
> 0CA0-0CA1,0CC0-0CC1    3270
>
> # DASD Devices
>
> 5B41    3390    $(DASDDIR8)\PTFZ81.5B41
> 5B42    3390    $(DASDDIR8)\PTFZ82.5B42
> 5B43    3390    $(DASDDIR8)\PTFZ83.5B43
> 5B44    3390    $(DASDDIR8)\SYSZ8B.5B44
> 5B45    3390    $(DASDDIR8)\DLBZ81.5B45
> 5B46    3390    $(DASDDIR8)\DLBZ82.5B46
> 5B47    3390    $(DASDDIR8)\DLBZ83.5B47
> 5B48    3390    $(DASDDIR8)\DLBZ84.5B48
> 5B49    3390    $(DASDDIR8)\DLBZ85.5B49
> 5B4A    3390    $(DASDDIR8)\THER01_1.AA3
> 5B4B    3390    $(DASDDIR8)\THER02_1.AA4
> 5B4C    3390    $(DASDDIR8)\THER03_1.AA5
> 5B4D    3390    $(DASDDIR8)\THER04_1.AA6
> 5B4E    3390    $(DASDDIR8)\THER05_1.AA7
> 5B4F    3390    $(DASDDIR8)\THER06_1.AA8
> 5B50    3390    $(DASDDIR8)\WORK01_1.AA9
> 5B51    3390    $(DASDDIR8)\SMS001_1.AAA
> 5B52    3390    $(DASDDIR8)\SMS002_1.AAB
> 5B53    3390    $(DASDDIR8)\SMS003_1.AAC
> 5B55    3390    $(DASDDIR8)\PAGE01_1.5B55
> # 5B56    3390    $(DASDDIR8)\TRANS01.5B56
>
> # TAPE Devices
>
> 0590-0591    3490    E:\Hercules\Zos18\tape\
>
> # CTC Adapters
>
> 0E20.2 CTCI 192.168.2.51 192.168.2.47
>
>
> Regards
> BLM
>



RE: Re: HHCTU002E Error opening TUN/TAP device: 00-1C-23-54-3B-42: No error....

by fish-8 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

BernardL wrote:

> Sorry, from delay, i send the return of ckofflod:
[...]
> Conclusion :
> disable all inbound CHECKSUM OFFLOADING on the adapter.
> How you doing, please?


You obviously missed my follow-up message where I said:


> ACK! I meant OUTBOUND!
>
> Disable all OUTBOUND (i.e. "Transmit") checksum offloading!
>
> It's the *inbound* that you can leave enabled if you want.
>
> Sorry!
>
>
> (grumble... I hate it when I do that... typing too fast.. grumble)


Please disable all OUTBOUND, repeat, *>> OUTBOUND <<* checksum offloading:

Start -> Settings -> Network Connections.

Right-click on your Local Area Connections icon, and select Properties.

Click the "Configure" button for your adapter. You should then see a
Properties dialog for your adapter.

Click the Advanced tab.

On the Advanced page, you should see a box on the left listing many
properties, and a small combobox on the right labeled "Value".

The properties related to Checksum Offloading are named differently for each
different type (manufacturer) of network adapter, but they are probably
named similarly to "TCP/IP Offload".

For each 'Property' in your list related to Checksum Offloading (left side
of dialog), click the property to select it.

The "Value" box (right side of dialog) will probably have three entries in
it:
 
  *  None
  *  Rx TCP/IP Checksum
  *  Tx TCP/IP Checksum
  *  Tx/Rx TCP/IP Checksum

(Note again that YOUR values may be slightly different from mine.)

What you want to do is select the entry for either "Rx TCP/IP Checksum" -or-
"None".

The idea here is you do NOT want the "Tx TCP/IP Checksum" nor the " Tx/Rx
TCP/IP Checksum"!!

Repeat: you do NOT want "Tx"!!

You *DO* want either "Rx" -or- "None".

Repeat: you DO want to either disable *all* offloading -OR- enable *only*
"Rx"!!

Do this for every property you see related to Checksum Offloading. (Again,
your list of properties may be different from mine. Each adapter
manufacturer is different).

Click the 'OK' button. Your adapter should then reconfigure itself.

If you want, you can reboot just to be safe/sure.

Then retry your TT32Test ping test again and/or retry your Hercules.

Please let us know if the above helps you or not.

Thanks.

- --
"Fish" (David B. Trout) - fish@...
Fight Spam! Join CAUCE! <http://www.cauce.org/>
7 reasons why HTML email is a bad thing
http://www.georgedillon.com/web/html_email_is_evil.shtml
PGP key fingerprints:
DH/DSS: 9F9B BAB0 BA7F C458 1A89 FE26 48F5 D7F4 C4EE 3E2A
RSA: 6B37 7110 7201 9917 9B0D 99E3 55DB 5D58 FADE 4A52





-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.8.0 (Build 2158)
Charset: us-ascii

wj8DBQFK+5N8SPXX9MTuPioRAszfAKCqfDGx4qCHUB1Eo2PZubDk51pfsQCgid1B
Dhl1KJ9EXyd/BGu1xl4OhBI=
=JKM6
-----END PGP SIGNATURE-----