opening any port on your firewall/edge router would make your IP open to probes tho, and you'd have to be sure the host you expose is secure so that other systems on your internal net isn't at risk. I guess you could place your host and guest on a separate vlan and place that into the DMZ with rules to allow internal to DMZ access to limit exposure.

Also make sure your router/firewall passwords are strong and not manageable from the DMZ. Dynamic DNS would mean you don't have to acquire a fixed external IP so you can then access via a DNS name rather than IP too.

Alternatively, make access via VPN only possibly with some of the above and not expose any open ports so you stay as invisible as possible on the web side...

hth
Dave



On Fri, 01 Dec 2017 22:07:17 -0000, Dan Gahlinger <dgahl...@hotmail.com> wrote:

a pi would do it.
and it's not opening it up
you open to just one port to just that pi
for just the pps

electric cost of a pi is peanuts.

cloud would cost you orders of magnitude more.

hell I run my own servers domain cloud etc



Sent from my Samsung Galaxy smartphone.


-------- Original message --------
From: Joseph Oprysko <joprys...@gmail.com>Date: 2017-12-01 2:37 PM (GMT-05:00)To: Dan Gahlinger <dgahl...@hotmail.com>Cc: Ray Jewhurst <raywjewhu...@gmail.com>, simh <simh@trailing-edge.com>Subject: Re: [Simh] C9.io Dan, it is easy peasy, but not quite free, as if you want 24/7 access to the box, you have to keep the system running 24-7, so electricity costs. Plus, I’m >planning on having others log in as well, thus I don’t want to open up my network like that. That’s why I’m looking for a free hosted/Cloud solution. >That way someone else can deal with the rest of the network security. I do enough of that for work anyway, don’t want to have to monitor my home >network as thoroughly. On Fri, Dec 1, 2017 at 1:12 PM Dan Gahlinger <dgahl...@hotmail.com> wrote:
A Linux box running simh bridged with nat
Easy peasy and free

Get Outlook for iOS
From: Simh <simh-boun...@trailing-edge.com> on behalf of Joseph Oprysko <joprys...@gmail.com>
Sent: Friday, December 1, 2017 1:09:37 PM
To: Ray Jewhurst
Cc: simh
Subject: Re: [Simh] C9.ioWell, running from inside a house and making accessible from the outside is easy. But most ot my computers at home generally don’t run 24/7. Mainly what’s needed for what we both want to be able to do isn’t really a shell account on a shared machine, but literally a dedicated VM instance, >>but we need to be able to access that instance through a public IP address.

On a home network, a private IP Address (192.168.x.x, 172.x.x.x ‘actually I don’t think it’s the whole 172 network’, or a 10.x.x.x) it’s easy enough to >>setup port forwarding to make it accessible. But on the Cloud based VM’s, I don’t know if there is a way to do it. Well, I know there ARE ways, >>usually involves paying for the instance, an external address, and possibly the amount of traffic. Actually, I know Bluehost (is it still a thing?) used to give you a VM with public address in combination with their hosting/domain name service. >>But I’m hoping to find one that will not cost me anything. On Fri, Dec 1, 2017 at 12:21 PM Ray Jewhurst <raywjewhu...@gmail.com> wrote:
I have been trying to figure out a solution for something similar to that. I want to be able to run a PDP-11 outside of my house for Fortran >>>development. I would be running it on my Android phone.
On Dec 1, 2017 12:11 PM, "Joseph Oprysko" <joprys...@gmail.com> wrote:
Does anyone know if I can use the Cloud9 IDE to host a simh System emulation?

I know I’m able to build and execute it in the environment, but what I’d really like to achieve is to have a system (or several) running on various >>>>instances. And be able to connect to them from an external IP address, I believe I am able to SSH into an instance, or access it through the web >>>>based IDE. An example might be better. Say I setup an HP system running Time-Share Basic. Would I be able to telnet to the TSB instance from various >>>>computers?

Thank you,

Joe
--
Normal Person: Hey, it seems that you know a lot.
Geek: To be honest, it's due to all the surfing I do.
Normal Person: So you go surfing?
Normal Person: But I don't think that has anything to do with knowing a lot...
Geek: I think that's wrong on a fundamental level.
Normal Person: Huh? Huh? What?

_______________________________________________
Simh mailing list
Simh@trailing-edge.com
http://mailman.trailing-edge.com/mailman/listinfo/simh

--Normal Person: Hey, it seems that you know a lot.
Geek: To be honest, it's due to all the surfing I do.
Normal Person: So you go surfing?
Normal Person: But I don't think that has anything to do with knowing a lot...
Geek: I think that's wrong on a fundamental level.
Normal Person: Huh? Huh? What?
--Normal Person: Hey, it seems that you know a lot.
Geek: To be honest, it's due to all the surfing I do.
Normal Person: So you go surfing?
Normal Person: But I don't think that has anything to do with knowing a lot...
Geek: I think that's wrong on a fundamental level.
Normal Person: Huh? Huh? What?



--
_______________________________________________
Simh mailing list
Simh@trailing-edge.com
http://mailman.trailing-edge.com/mailman/listinfo/simh

Reply via email to