-### for kerberos access; need keytab ###
-aptitude install krb5-user ntpdate
-cat >>/etc/ssh/sshd_config <<EOF
-# accept Kerberos
-GSSAPIAuthentication yes
-GSSAPICleanupCredentials yes
-GSSAPIKeyExchange yes
-EOF
-/etc/init.d/ssh reload
-# Set default realm to ATHENA.MIT.EDU
-printf "krb5-config\tkrb5-config/default_realm\tstring\tATHENA.MIT.EDU" | debconf-set-selections
-dpkg-reconfigure -fnoninteractive krb5-config
-# in an ideal world, all of the above is just
-# aptitude install debathena-{ssh-server,kerberos}-config
+# Add eth0 configuration to /etc/network/interfaces
+# - Replace 18.181.0 with 10.5.128
+# - Replace last octet with $((last octet - 205))