problem with DragonFly in Qemu

[dark0s Optik]

I've a Slackware GNU/Linux with Qemu 0.9.1.
I installed DragonFlyBSD 2.0.1 over Qemu. dragonFly has ed0 ethernet
interface, but it don't connect to internet.

#cat /etc/rc.conf
. ..
. ..

ifconfig_ed0="DHCP"

#ifconfig -a
lp0...
. .......
ed0 with IP address 10.0.2.15
. .......

How can I to do connect DragonFly (over Qemu) to internet?

-- 
only the paranoid will survive