Karen Lewellen wrote: > I believe I should have been more specific. > Yes, I own domains. > What I do not own is an IP address. > It is the process of securing one I am asking about. > I am not sure the provider I am going to change to does this any longer.
Inside a home (or business), it is normal to use the private IP addresses reserved for that purpose. The router or firewall connecting to an ISP will translate them to a public address supplied by your ISP through a process called NAT: Network Address Translation. https://en.wikipedia.org/wiki/Private_network When you only have one network-attached device, no translation is needed. The most often used private address ranges are: 192.168.0.0/16 and 10.0.0.0/8 There are dynamic methods of requesting an address (DHCP) or you can choose to permanently assign addresses. For a very small network like yours, permanent (static) addresses are a good idea. 10.0.0.1 router 10.0.0.2 DOSbox 10.0.0.3 Linuxbox The two major methods of assigning human readable names to IP addresses are the Domain Name System (DNS) and a hosts file. For three boxes, using a hosts file is easiest. The downside is that you need to write the same values on each computer, and if you change them, you will want to reflect those changes on all boxes. For a three box network, this is not time-consuming. Can you identify the networking software you are using on the DOS machine? It almost certainly uses the same hosts file format as Linux, but will put it in some idiosyncratic place in your filesystem.

