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Re: Networking Trouble
- From: Gary Thomas <gary at mlbassoc dot com>
- To: Dave Johnson <wickwack2003 at yahoo dot com>
- Cc: Andrew Lunn <andrew at lunn dot ch>,eCos Discussion <ecos-discuss at ecos dot sourceware dot org>
- Date: Wed, 09 Feb 2005 14:26:56 -0700
- Subject: Re: [ECOS] Networking Trouble
- Organization: MLB Associates
- References: <20050209211531.17892.qmail@web50310.mail.yahoo.com>
On Wed, 2005-02-09 at 13:15 -0800, Dave Johnson wrote:
> I'm working on cygwin, so I got Windump. There are absolutely no
> packets coming from 192.168.200.11. When I ping 192.168.200.11, the
> arp request is made but is not answered.
>
> Any ideas?
How did you configure your eCos application to run this IP?
>
> Dave
>
>
> --- Andrew Lunn <andrew@lunn.ch> wrote:
>
> > On Wed, Feb 09, 2005 at 12:34:14PM -0800, Dave Johnson wrote:
> > > I am running an application built using the 'Net' template with the
> > > ftp-client added. I want to connect to the server to download a
> > file
> > > and then put it back. The target is running RedBoot and I have
> > been
> > > uploading the application for test via GDB.
> > >
> > > The problem is that while the Redboot IP remains pingable, I am not
> > > even seeing a log entry in my FTP server from the application -- I
> > > think the application networking may not be functioning.
> > >
> > > I have configured the Redboot for 192.168.200.10, the application
> > for
> > > 192.168.200.11, and the server 192.168.200.1. There is no gateway
> > or
> > > DNS services on the server; I just want to use IP to transfer
> > files.
> > >
> > > When I run the program, I see that "FTP Connect failed: Invalid
> > > argument" and "FAIL:<ftp_get returned -3>".
> > >
> > > Is there anything I need to do to activate ip other than
> > > init_all_network_interfaces()?
> >
> > No, there should not be anything else to do.
> >
> > Can you ping the application? It should respond to 192.168.200.11.
> > Have you run tcpdump to look at the packets on the network? Does the
> > application send any packets at all?2
> >
> > Andrew
> >
>
>
>
>
>
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--
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Gary Thomas | Consulting for the
MLB Associates | Embedded world
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