1-Download and Install GNS3 from the below url:
2- Download the required files from the below address:
http://www.mediafire.com/download.php?ssadit26tl3llms
or
https://rapidshare.com/files/2538881267/asa.zip
3- Configure GNS3 preferrences -> QEMU -> ASA with below settings
RAM: 1024 MiB
Number of NICs: 6
Qemu options: -m 1024 -icount auto -hdachs 980,16,32
Initrd: C:\ASA\asa842-initrd.gz
Kernel: C:\ASA\asa842-vmlinuz
Kernel cmd line: -append ide_generic.probe_mask=0x01 ide_core.chs=0.0:980,16,32 auto nousb console=ttyS0,9600 bigphysarea=65536
4- Activate the licenses using below codes:
activation-key 0x4a3ec071 0x0d86fbf6 0x7cb1bc48 0x8b48b8b0 0xf317c0b5
activation-key 0xb23bcf4a 0x1c713b4f 0x7d53bcbc 0xc4f8d09c 0x0e24c6b6
MystaJoneS 