Find a provider for free DNS service from http://www.thefreecountry.com/webmaster/freedns.shtml and register a hostname.
This example uses http://dyndns.org.
# cat /usr/local/etc/ddclient.conf | grep -v "^#" daemon=300 # check every 300 seconds syslog=yes # log update msgs to syslog mail=root # mail update msgs to root pid=/var/run/ddclient.pid # record PID in file. use=web, web=checkip.dyndns.org/, web-skip='IP Address' # found after IP Address login=<yourloginname> # default login password=<yourpassword> # default password server=members.dyndns.org, \ protocol=dyndns2 \ myfreebsd.homeunix.net treefort.homeunix.net drwho.homeunix.net