GNS3 supports ASA5520 emulation. Note: GNS3 Version 0.8.7.
http://ithitman.blogspot.co.uk/2013/08/gns3-configuring-asa-on-gns3.html
GNS3 supports ASA5520 emulation. Note: GNS3 Version 0.8.7.
http://ithitman.blogspot.co.uk/2013/08/gns3-configuring-asa-on-gns3.html