Re: Upload Options



On Friday, in article
<43f5d267$0$3600$ed2e19e4@xxxxxxxxxxxxxxxxxxxxxxxxxx>
tNOSPAMlucas@xxxxxxxxxxxxxxxxxxxxxxxxxxx "Tom Lucas" wrote:

"Stef" <stef33d@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:6e872$43f5b808$54f63171$13814@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
In comp.arch.embedded,
David R Brooks <davebXXX@xxxxxxxxxxxx> wrote:
Tom Lucas wrote:


Will I still have to pay for a MAC address or can I "borrow" one from
somewhere else seeing as it's not going to be on a worldwide network
(but
what happens if it is?)


192.168.0.x are basically pre-allocated for local use: they won't go
through a remote router. Something in that range should work.

That is one of the available private _IP_ address ranges. Unfortunately,
there are no such ranges for MAC addresses. Those should be bought or, as
suggested, borrowed from, for example, an old ethernet card that will be
scrapped after the MAC has been read from it.

Any idea how much it costs to buy, say 1000, MAC addresses?

Hmmm first you talk to IEEE to obtain either an OUI or IAB, where OUI
gives 3 octet company identifier and 3 octet you assign (24bit field).
Alternatively you can get an IAB which is a block of approx 4097 addresses.

OUI is about $1,650
IAB is about $550

Other charges related to being Public or Private listings.

http://standards.ieee.org/regauth/index.html

Maybe someone could get an OUI and sell blocks of 128 or 1024 as I believe
somebody does but I cannot be sure on that.

--
Paul Carpenter | paul@xxxxxxxxxxxxxxxxxxxxxxxxxxx
<http://www.pcserviceselectronics.co.uk/> PC Services
<http://www.gnuh8.org.uk/> GNU H8 & mailing list info
<http://www.badweb.org.uk/> For those web sites you hate

.



Relevant Pages

  • Re: Virtex-4FX12MM: Any hardware MAC address accessable?
    ... Even if we request for an OUI, it means a lot of additional management ... patch every single one with it's unique MAC address. ... I would have assumed Memec gives a MAC with the module! ... purchase the OUIs and store them in on module flash ...
    (comp.arch.fpga)
  • Re: Virtex-4FX12MM: Any hardware MAC address accessable?
    ... Even if we request for an OUI, it means a lot of additional management ... who's desperately trying to avoid managing its own MAC ... Request a range for your company. ...
    (comp.arch.fpga)
  • Re: Registration of MAC addresses
    ... include a random MAC address in software as part of an init sequence. ... This depends on how many items you want to sell. ... Looks like the IEEE want to protect their monopoly on expensive numbers - from their FAQ: ... Can I resell or distribute a segment of the OUI after I obtain it? ...
    (comp.arch.embedded)
  • RE: About War Driving ..
    ... The first 3 bytes of the MAC address are the OUI, ... Organizationally Unique Identifier. ... the manufacturer here: http://standards.ieee.org/regauth/oui/index.shtml ...
    (Security-Basics)
  • Re: Spoof ethernet MAC address
    ... assign each machine a locally-administered MAC ... If you look at the current OUI list from ... and there is the statement in the fourth paragraph on page 38 ...
    (comp.unix.bsd.openbsd.misc)