Homework - BSD UNIX Use the latest version possible (FreeBSD 4.9, NetBSD 1.6.2, OpenBSD 3.4) Enable IPv6 services by /etc/inetd.conf "telnet ::1" or "ssh ::1" should be possible even without IPv6 external connectivity Install MozillaFirebird and try http://www.kame.net/ netstat -an, netstat -rn