port-mac68k: Mac hosts file?

Subject: Mac hosts file?
To: None <port-mac68k@NetBSD.ORG>
From: xiamin <root@scdesantis.ne.mediaone.net>
List: port-mac68k
Date: 07/21/1997 16:12:30

Does anyone know how to setup a hosts file for TCP/IP control panel in MacOS?
I tried to do this:
scdesantis 10.0.0.1
But it complained about the 10.0.0.1.
Xiamin