Full inscruction here:
http://www.themiddlewareshop.com/2015/04/06/how-to-get-demo-versions-of-websphere-application-server-network-deployment-8-5-5-x/
Full inscruction here:
http://www.themiddlewareshop.com/2015/04/06/how-to-get-demo-versions-of-websphere-application-server-network-deployment-8-5-5-x/