-ttyu0 /usr/libexec/getty std.9600 dialup off secure +ttyu0 /usr/libexec/getty std.9600 dialup on secure
boot_multicons="YES" boot_serial="YES" comconsole_speed=9600 console="comconsole,vidconsole"
[root@xenserver1 ~]# xl console "FreeBSD 9.2" FreeBSD/amd64 (tanatos) (ttyu0) login: