Temporary failure in name resolution

2013/01/13 11:15:43  9CAD8C8 h reader-9 [cccam] Restarting reader 		
		2013/01/13 11:15:43  9CAD8C8 h reader-9 [cccam] creating thread for device dyndns
2013/01/13 11:16:23  9C9EA28 p can't resolve DYNDNS error: Temporary failure in name resolution 		
		2013/01/13 11:16:23  9C9EA28 p reader-9 [cccam] proxy initialized, server DYNDNS

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug eth0
# iface eth0 inet dhcp

iface eth0 inet static
  address 192.168.2.101
  netmask 255.255.255.0
  broadcast 192.168.2.255
  gateway 192.168.2.1