GNS3 simulates ASA
1 download: asa802-k8.bin and Unpack-0.1_win.zip
2 decompress Unpack-0.1_win.zip (if unzipped to F disk, it will generate unpack directory)
3 copy asa802-k8.bin to F disk unpack, copy gzip.exe to C disk Windows directory
4 Open cmd and enter the following command:
F: enter. Cd unpack, enter. Unpack-- format ASA8 asa802-k8.bin enter
5 after running the above command, two files will be generated (in the unpack directory)
Asa802-k8.bin.unpacked.initrd
Asa802-k8.bin.unpacked.vmlinuz
6 Open the GNS3 preferences, configure according to the following figure, and finally test it.
General settings, usually under the installation directory of GNS3
7 finally open GNS3, pull an ASA firewall and you can use it