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Re: Re: Unable to get IP address using do_bootp (found a bug in do_bootp!)
- From: agyhoo <agyhoo at yahoo dot com>
- To: Gary Thomas <gary at mlbassoc dot com>
- Cc: ecos-discuss at ecos dot sourceware dot org
- Date: Tue, 30 Mar 2004 06:17:36 -0800 (PST)
- Subject: Re: [ECOS] Re: Unable to get IP address using do_bootp (found a bug in do_bootp!)
--- Gary Thomas <gary@mlbassoc.com> wrote:
>
> agyhoo said:
......
> >
> > So I can get bootp to work in 2 ways:
> > 1. set the broadcast flag in the ecos do_bootp fn.
> > 2. set the always-broadcast flag to on in the
> dhcpd.conf
> > file.
> >
> > Note that the do_dhcp fn. does set the same broadcast
> bit.
> >
>
> There must be something else wrong with your target. I
> (and
> many others) use DHCPD on RH 9 without ever resorting to
> either
> of the steps you outline above.
>
AG> The do_dhcp routine DOES set the broadcast flag. That
is
probably why it can see the reply from dhcpd even without
the always-broadcast option.
> My quess is that your ethernet is not being setup with
> the proper
> ESA (MAC address). When you do a BOOTP (or DHCP)
> request, you tell
> the server what your ESA is. When it replies, it sends
> the reply
> to exactly that node. If what your hardware is expecting
> and what
> the DHCP server sends (ESA addresses!) don't match, then
> your target
> won't see the response.
>
> If you to set this bit, and your target sees the reply,
> can you then
> use the node, e.g. TFTP load something? Have you
> verified that the
> network stack functions after it manages to get an
> address?
>
Yes, I have. I can ping the target, telnet to it (my appl
has a telnet server) etc.
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