Hi there, everybody! I'm a vintage computer collector in southern California, USA, and
I'm interested in joining HECnet. I thought I'd introduce myself and then ask some
questions on the mailing list before I ask to join the network.
One of my favorite computers in my collection is a VAX-11/730 system with an R80, RL02,
TU81 and DECwriter III. It has an ethernet card, and it came with OpenVMS 7.3 on the R80
and VMS 5.3 on an RL02 pack. I don't seem to have a single good TU58 tape, even after
repairing the capstan rollers in the drives, but I can boot up the computer via tu58em.
I've shared the boot-optimized console tape image I put together, as well as an image
I created of the CRDPACK RL02 pack that came with the system:
https://github.com/NF6X/VAX-11-730-Console-v57
It's been a couple years since I fired up that system, but I recently had another
burst of interest and began setting up some VAX emulations in simh. I have a simulated
VAX-11/785 running in simh on a BeagleBone Green (a little embedded computer board,
similar to the Raspberry Pi). I plan to leave it running as a full-time VMS presence at
home, so it can be up on HECnet all the time. It would be a natural host for any bridging
or routing I need to do, and I plan to use it as my main bridge between my modern
computers and anything I have speaking DECnet. I have TCP/IP set up on it so I can FTP
files on and off of it from my modern systems. The 11/730 won't be powered up very
often, and probably mostly during winter!
I have plans to restore a heap of parts that I have into a working PDP-11/44 eventually,
and I suppose it should be able to run RSX-11 and also visit HECnet?
I expect that I'll probably get more DECnet-capable hardware in the future. I'd
like to get a PDP-11/73 someday, and I'm curious about those little QBUS MicroVAXen.
Maybe I should add a VAXstation to the mix, too?
So now it's time for me to figure out how to join HECnet. I gather that my best
options would be to either use the bridge program, or to set up my VAX-11/785 emulation to
bridge things somehow.
If I use the bridge program running on a Linux box, can I configure it to only bridge
traffic to/from the rest of HECnet? I don't want the traffic between my local DECnet
nodes to leave the house. If the bridge program forwards all DECnet packets that it sees,
then maybe I should learn how to set up my emulated VAX-11/785 as a router instead?
And now for the really tough question: Once I add my systems to HECnet, what can I *do*?
I'd like to join HECnet just because it's there, but it would be swell if
there's more fun stuff to do.
--
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/