Ubuntu Static IP and DNS

My /etc/network/interfaces file consists of:

# The loopback network interface  
auto lo  
iface lo inet loopback  


# The primary network interface  
auto eth0 
iface eth0 inet static  
address 192.168.2.5  
netmask 255.255.255.0
gateway 192.168.2.1
network 192.168.2.0  
broadcast 192.168.2.255
dns-nameservers 192.168.2.1 8.8.8.8