A really good site have finished setting is forum, yes CiscoBlog is a REALLY good site for Cisco stuff and GNS3, come and get an account !! is Free! 
DevOps, Virtualizacion, Linux, Seguridad y un poco mas..
A really good site have finished setting is forum, yes CiscoBlog is a REALLY good site for Cisco stuff and GNS3, come and get an account !! is Free!