restart eth0

/sbin/ethtool -s eth0 speed 100 duplex full autoneg off
/sbin/ethtool eth0
/sbin/ifconfig eth0

tcpdump when ssh

tcpdump host IP and not port 22

previous month yyyymm

date +%Y%m -d "-1 month"

portable apps

Found this cool app for running light weight apps on portable storage devices. http://portableapps.com/