For "Comparing queueing delay between PIE and RED"

pie-v-red-install.sh

# Install software
sudo apt-get update;
sudo apt-get -y install vsftpd nload # nload is for monitoring network traffic

# Put the VSFTPD config file in place
sudo wget --output-document=/etc/vsftpd.conf https://bitbucket.org/by626/pievsred/raw/master/vsftpd.conf
sudo wget --output-document=/etc/vsftpd-nolimit.conf https://bitbucket.org/by626/pievsred/raw/master/vsftpd.conf
sudo wget --output-document=/etc/vsftpd-limit.conf https://bitbucket.org/by626/pievsred/raw/master/vsftpd.conf

echo 'anon_max_rate=25000' | sudo tee --append /etc/vsftpd-limit.conf

# Modify MTU on servers
sudo ifconfig eth1 mtu 982

# Set up TCP Reno, SACK on servers
sudo echo 1 | sudo tee /proc/sys/net/ipv4/tcp_sack
sudo echo reno | sudo tee /proc/sys/net/ipv4/tcp_congestion_control

# Generate files of size ~250MB (this takes a while)
i=1
while [ $i -lt 21 ]
do
	sudo dd if=/dev/zero of=/srv/ftp/test$i.dat count=250 bs=1024000
	i=$(($i+1))
done

sudo service vsftpd restart