PC1> ip 10.1.1.1 255.255.255.0 10.1.1.254
PC2> ip 10.1.1.2 255.255.255.0 10.1.1.254


# cd /tmp
# curl https://raw.githubusercontent.com/GNS3/gns3-server/master/scripts/remote-install.sh > gns3-remote-install.sh
# bash gns3-remote-install.sh --with-openvpn --with-iou --with-i386-repository