[lug] Quote of the Day
Nate Duehr
nate at natetech.com
Wed Feb 7 01:18:23 MST 2001
On Wed, Jan 31, 2001 at 12:32:00AM -0700, Sean Reifschneider wrote:
> On Tue, Jan 30, 2001 at 06:38:49PM -0700, D. Stimits wrote:
> When people talk "connectionless", they typicly are talking about
> UDP something like DNS or NTP or DHCP. A request is sent to a particular
> port on a remote box, and it uses the "source port" in the header to
> fashion a reponse. Any retransmits are done by the application.
<MASTER CAUTION ILLUMINATED - Ding! Blink, blink, blink...>
Um, DNS uses both UDP and TCP connections. You gotta take that one out
of the analogy! :P
<Pilot Acknowledgement - Master Caution Reset>
I've seen a lot of people open port 53 UDP-only for their nameserver and
wonder why things are not quite always working right...
--
Nate Duehr <nate at natetech.com>
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