sudo tcpdump -vv -ieth0 port 67 and port 68
ssh 10.0.1.8 -l pi <raspberry>
sudo apt-get install openjdk-6-jre openjdk-6-jdk
https://blogs.oracle.com/hinkmond/entry/quickie_guide_getting_java_embedded
http://raspberrypi.stackexchange.com/questions/48/how-can-i-run-java-software