Ubuntu 12.04 VLAN trunk to OpenWRT 10.03.1 router

sudo su
apt-get install vlan
vconfig add eth0 2
vconfig add eth0 3
vconfig add eth0 4
ifconfig eth0 0.0.0.0
ifconfig eth0 mtu 1504
dhclient eth0.2
ifconfig eth0.2 mtu 1500
dhclient eth0.3
ifconfig eth0.3 mtu 1500
dhclient eth0.4
ifconfig eth0.4 mtu 1500
echo "nameserver 8.8.8.8" > /etc/resolv.conf
ping -M do -s 1472 -c 1 google.com
ifconfig


uname -a
Linux ubuntu 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

lspci
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
lspci -n
02:00.0 0200: 10ec:8168 (rev 06)