Linux Terminal Server Essay
Steve Meyers
pluglist at plug.org
Sat Apr 5 12:23:07 MST 2003
On Sat, 2003-04-05 at 10:53, Andy Bradford wrote:
> > TFTP is a higher level protocol than TCP -- they're not
directly
> > comparable. In fact, TFTP runs over TCP. So you get all of the
error
> > correction of TCP when you use TFTP.
>
> [andyb at laptop:fangorn andyb]$ grep tftp /etc/services
> tftp 69/udp
>
> Hmm, looks like UDP to me. :-)
[steve at penguin steve]$ fgrep tftp /etc/services
tftp 69/tcp
tftp 69/udp
tftp-mcast 1758/tcp
tftp-mcast 1758/udp
However, upon looking into it more, you're right.
http://www.faqs.org/rfcs/rfc1350.html
I guess I should do a little research next time before opening my mouth,
eh? :) It seems kind of silly that it is built on UDP though, I'm not
sure why they limited it by using UDP. I don't see any great benefits
it gets from using UDP over TCP, especially since it apparently tries to
implement some of the features of TCP.
Steve
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