need help to configure cisco router 1800 to connect to the internet,

Hi all,
i need to connect router 1841 to the internet i have two fast ethernet ports . one to configure Lan ip and another for wan interface
details which was given to me is
wan ip: 182.73.22.130 Mask:255.255.255.252
gateway:182.73.22.129
Lan ip range 182.73.27.66 to 182.73.27.70 Mask :255.255.255.248
gateways: 182.73.27.65
Dns primary:205.56.230.5
secondary:202.56.230.6

Please Help me out by step by step configuration with command lines…

Thanks
With regards