Steven Woody wrote:
> On Tue, May 13, 2008 at 2:07 PM, Wolfgang Denk <[EMAIL PROTECTED]> wrote:
>> Dear Steven,
>>
>> in message <[EMAIL PROTECTED]> you wrote:
>>> Q1:
>>>
>>> Both 5.9.5.1 (
> http://www.denx.de/wiki/view/DULG/UBootCmdGroupDownload#Section_5.9.5.1.
>>> ) and 5.9.5.6 (
>>> http://www.denx.de/wiki/view/DULG/UBootCmdGroupDownload#Section_5.9.5.6.
>>> ) talk about booting image via network, but there are only few lines
>>> of description about these commands.  I don't know which one I should
>>> use, tftpboot or bootp? And, for each one, what's the requirement on
>> That depends on what you want to do. Do you understand the differecne
>> between TFTP and BOOTP (resp. DHCP) protocols?
> 
> I understand tftp and bootp as a function of current DHCP, but I don't
> know how tftp and bootp is related.  Would you suggest me something to
> read? Thank you.

Bootp is a boot protocol that allows a system to query a server to 
figure out what IP it is assigned and what executable file to load 
(typically via TFTP).  DHCP is the successor to bootp.

TFTP is a file transfer protocol that allows a system to load its 
executable (typically) file from the server.

<http://www.linuxjournal.com/article/5465> (ignore RARP, it is deprecated).

HTH,
gvb

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