nanog mailing list archives

Re: Ham Radio Networking (was Re: Rogers Canada using 7.0.0.0/8 for internal address space)


From: David Conrad <drc () virtualized org>
Date: Thu, 26 May 2011 10:54:10 -1000

And I just want to point out that a full /8 (worth $188,911,452.16 at the benchmark rate as set by Microsoft/NNI) is 
dedicated to AMPR... :-)

When I was at IANA, we (where by "we" I mean Leo Vegoda :-)) looked at trying to reclaim this /8 around the same time 
we were recovering the /8 dedicated to X.25.  The decentralized nature of administration of 44/8 made this somewhat 
intractable.  It'll be interesting to see how this plays out in the future address markets.

Regards,
-drc

On May 26, 2011, at 10:19 AM, Carl Rosevear wrote:

Used to run IP over AX.25 using KA9Q JNOS back in the day.  HF at 300
baud simplex / half-duplex and VHF 144 Mhz at 1200 with similar
characteristics.  I bought some 9600 baud gear at one point but never
got it all put together before moving on to the regular internet and
(somewhat unfortunately) not really looking back.  I remember
transferring some uuencoded gifs via smtp...  a couple of days later,
if you were lucky, it would complete.  I learned about how protocols
communicate watching packet traces in KA9Q JNOS when I was about 14
years old.  It was really easy when there were guaranteed to be
multiple seconds between packets.  I remember being 14 and feeling
pretty suave when I figured out how to telnet into an SMTP server to
send mail...  of course that is old hat but still good common
troubleshooting these days!


de KB7LIG

--Carl


On Thu, May 26, 2011 at 8:13 AM, Jack Carrozzo <jack () crepinc com> wrote:
Me personally? No, but I have used it. IP over 9600baud serial actually
isn't that bad for IRC when you're in the middle of the woods and all.

You want slow... read about winlink2000, the email/messaging system for hams
and emergency response. It's PSK on HF, meant to be reliable but if you get
more than 400bps you are doing GREAT! It's so slow that you can run the
software on two laptops using the sound cards, and they'll talk across the
room via speakers and mics no problem. It sounds kinda like robots rapping.

-Jack Carrozzo

On Thu, May 26, 2011 at 11:06 AM, Christopher Pilkington <cjp () 0x1 net>wrote:

On Thu, May 26, 2011 at 11:03 AM, Jack Carrozzo <jack () crepinc com> wrote:
Nope, mostly HF (under 30mhz) gear at 300baud. Yes, you read that right.

You are running IP on this?  And I though 1200 bauds half duplex was slow.





-- 
Carl Rosevear
Manager of Operations
Skytap, Inc.
direct (206) 588-8899





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