netsh

home.net

pushd interface ip

set address name="Local Area Connection" source=static addr=192.168.1.6 mask=255.255.255.0
set address name="Local Area Connection" gateway=192.168.1.1 gwmetric=0
set dns     name="Local Area Connection" source=static addr=192.168.1.2 register=PRIMARY
set wins    name="Local Area Connection" source=static addr=none

popd

dhcp.net

pushd interface ip

set address name="Local Area Connection" source=dhcp
set dns     name="Local Area Connection" source=dhcp register=PRIMARY
set wins    name="Local Area Connection" source=dhcp

popd

These configuration files can now be invoked with netsh like so:

netsh -f home.net
netsh -f dhcp.net