# Close putty and connect again this time with the following credentials
# Username: root
# Password: <new password you created>
# Now we will change the pi username to something different, replace NAME with whatever you pick
sudo usermod -l NAME -d /home/NAME -m pi
sudo chown NAME /home/NAME
# Close putty and connect again this time with your new username
# Run the following commands
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade
# sudo apt-get install libtool autotools-dev autoconf libdb-dev libminiupnpc-dev dh-autoreconf libdb++-dev libboost-all-dev libssl-dev pkg-config joe ufw protobuf-compiler libprotobuf-dev libqt4-dev
# Now we will configure the firewall to only allow ports 22 for SSH and 50472 for the masternode
sudo ufw allow ssh/tcp
sudo ufw limit ssh/tcp
# sudo ufw allow 51472/tcp
sudo ufw logging on
sudo ufw enable
sudo reboot
# After a few minutes connect back with Putty and check the status of the firewall
sudo ufw status