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Date:	Fri, 31 Aug 2001 16:20:11 -0400
To:	Troy Noble <troy DOT noble AT channelpoint DOT com>,
	"'Sheldon, Ken'" <ksheldon AT context DOT com>,
	"'cygwin AT cygwin DOT com'" <cygwin AT cygwin DOT com>
From:	"Larry Hall (RFK Partners, Inc)" <lhall AT rfk DOT com>
Subject:	RE: Solved: ftpd stalls when the W2k TCP Loopback adapter is
	enab led
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	com>
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Ah, that explains my situation.  I use either a wired and wireless card.  
The wired card is 10b2, so "connect state" sensing is automatically 
turned off.  It looks like this is the case for the wireless card as 
well.  Anyway, this must be why it "works for me!" ;-)

Larry Hall                              lhall AT rfk DOT com
RFK Partners, Inc.                      http://www.rfk.com
118 Washington Street                   (508) 893-9779 - RFK Office
Holliston, MA 01746                     (508) 893-9889 - FAX





At 03:54 PM 8/31/2001, Troy Noble wrote:
> > Using DHCP does not seem to help in my case.  W2k disables the driver (and
> > therefore loses its IP address) when a cable is not connected to the
> > ethernet adapter.  
>
>You can disable the media sensing feature in W2k if you are
>so inclined (read the applicable warnings about mucking with
>your registry).
>Microsoft's site has an article about it.  Go to MSDN and
>search the knowledge base for Q239924 or perhaps this
>link won't get garbled in transit:
>
>http://support.microsoft.com/support/kb/articles/Q239/9/24.ASP
>
>Solves the problem for "some" adapter/driver combinations.
>
>But in some cases you end up doing ipconfig /release adapatername
>followed by ipconfig /renew adaptername to renew your DHCP
>lease after you reconnect.
>
>Troy
>
>-----Original Message-----
>From: Sheldon, Ken [mailto:ksheldon AT context DOT com]
>Sent: Friday, August 31, 2001 1:09 PM
>To: 'cygwin AT cygwin DOT com'
>Subject: Solved: ftpd stalls when the W2k TCP Loopback adapter is
>enabled
>
>
>Brute force and trial and error saves the day!
>
>Using DHCP does not seem to help in my case.  W2k disables the driver (and
>therefore loses its IP address) when a cable is not connected to the
>ethernet adapter.  Fortunately, TCP/IP still works for 127.0.0.1.  This
>loopback address works even if the loopback adapter is disabled. 
>
>So, although some programs (j2sdkee) require the loopback adapter driver to
>be running in order for the installation to succeed, this driver can be
>disabled after installation and the loopback functionality will still work.
>
>
>-----Original Message-----
>From: Larry Hall (RFK Partners, Inc) [mailto:lhall AT rfk DOT com]
>Sent: Thursday, August 23, 2001 11:57 AM
>To: Sheldon, Ken; 'cygwin AT cygwin DOT com'
>Subject: Re: ftpd stalls when the W2k TCP Loopback adapter is enabled
>
>
>At 12:47 PM 8/23/2001, Sheldon, Ken wrote:
> >I use a development machine that is not always connected to a network.  I
> >use win2k, so when by ethernet card is not connected, the OS disables the
> >device and I lose my IP address.  So, to enable an IP address, I installed
> >the w2k loopback adapter.
> >
> >The cygwin ftpd process misbehaves when the loopback adapter is enabled.
> >The initial authentication works fine, but any command that involves a PORT
> >directive (such as LS, PUT, or GET) causes the process to stall for several
> >seconds before performing the command.  If I disable the loopback adapter
> >and use only an ethernet adapter, things work fine.  That gives me a
> >workaround when I am connected to a network.  Unfortunately, I need to do
> >development when I am completely disconnected from the network and only the
> >loopback adapter is enabled.
> >
> >I a looking for ideas on how to approach this.
>
>
>
>Doesn't it work when the ethernet card is installed but not connected to a 
>network?  I don't have any trouble running W2K as a DHCP client when I'm
>not connected to a network.  The DHCP client SW gets me a default IP 
>address when I boot up off the network and my last lease is expired...
>
>
>
>Larry Hall                              lhall AT rfk DOT com
>RFK Partners, Inc.                      http://www.rfk.com
>118 Washington Street                   (508) 893-9779 - RFK Office
>Holliston, MA 01746                     (508) 893-9889 - FAX
>
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