Install GNS3 Server and EVE-NG in Ubuntu 16.04 LTS

 For EVE-NG

1. sudo -i
2. apt-get update
3. wget -O - http://www.eve-ng.net/repo/install-eve.sh | bash -i
4. apt-get update
5. apt-get upgrade
6. reboot

For GNS3 Server

1. sudo -i
2. apt-get update
3. cd /tmp
4. curl https://raw.githubusercontent.com/GNS3/gns3-server/master/scripts/remote-install.sh > gns3-remote-install.sh
5. bash gns3-remote-install.sh --with-iou --with-i386-repository
6. reboot
7. sudo netstat -tulpn | grep LISTEN

port 3080 should be listening