[Info-vax] FreeAXP loses network connectivity when laptop is woken up from "sleep"
Jan-Erik Soderholm
jan-erik.soderholm at telia.com
Thu May 3 17:35:32 EDT 2012
David Froble wrote 2012-05-03 23:25:
> presnypreklad at gmail.com wrote:
>> I have FreeAXP installed on a laptop. For networking I'm using a virtual
>> NIC (OpenVPN) which is bridged with the laptop's real wired network
>> interface.
>>
>> When I boot up the laptop, then start FreeAXP, then boot VMS and start
>> TCP/IP services, I can ping my ADSL router and servers on the Internet
>> (e.g. 8.8.8.8).
>>
>> If, however, I put the laptop to "sleep" (without shutting down VMS),
>> after waking it up again VMS is still running (I can get the console back
>> by telnetting to localhost:9000 using Putty) but it no longer has network
>> connectivity. Sleep/wake cycling has no effect on the laptop's networking
>> - just on VMS networking.
>>
>> So far, the only way I found to get the network back (in VMS) by shutting
>> down VMS and restarting FreeAXP.
>>
>> Back in 2010, Hein reported the same problem (loss of network upon
>> sleep/wake) but he could get it back by running "NET STOP MSICPAP"
>> followed by "NET START MSIPCAP" in a DOS window. This doesn't work in my
>> case. It says the service cannot be stopped. (Yes, I'm running the DOS
>> window with Administrator privileges.) I'm assuming that's because
>> FreeAXP is still running.
>> Once I completely stop FreeAXP and start it back up again, networking is
>> back. But the idea is to get the networking back without having to
>> restart VMS.
>>
>> Any ideas greatly appreciated.
>>
>> Nathan
>
> I've never used any of the above.
>
> If VMS has never been shut down, then I don't believe that the problem can
> be in VMS.
>
> Likewise, the FreeAXP is just another program, and it I'd think has never
> stopped, since VMS didn't.
>
> If VMS, and FreeAXP disconnect from the network adapter, for whatever
> reason, there is a good chance that they should be able to re-connect to
> the adapter. Note that there could be reasons for my logic to be wrong.
>
> Now, if the virtual NIC is dropping connections, then the software (VMS and
> FreeAXP) that have "lost" the device may not know how to recover the
> device. Remember, if this was an Alpha, the device would be there, or it
> would not, and if not, the OS has no way of adding a device to the hardware.
>
> Can I assume that you have tried the SYSMAN IO CONFIGURE (or something like
> that, I don't remember) to configure the device? Note that this would be
> VMS trying to add an existing piece of hardware into the configuration.
> This would NOT do anything for FreeAXP as far as re-finding a device.
>
> If I had to take a "guess", it would be that FreeAXP isn't very robust at
> re-finding a device that has shut itself down.
There is no such things as "sleep" in a 24x7 environment... :-)
But, seriously, why would one expect an OS and an (emulated) hardware
environment that has never knew anything about "sleep" to do that here ?
> SYSMAN IO CONFIGURE
$ MC SYSMAN IO AUTO
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