Next, select the Advanced settings tab.Next, select the Network tab and then select the Use the legacy network mode check box (to avoid any network error).In the General settings tab, set the Memory size as 2048 MB (otherwise, you might get an error due to insufficient RAM).
- Click Edit to open the Node properties window.
- In the Image message box, click Yes again and then finally click Finish.
- Click again Browse to add Kernel image file and select the vmlinuz file that you have extracted.
- Click Browse to add the initial RAM disk file and select the initrd file that you have extracted.
- In the ASA VM page, select the New Image radio button.
- The Disk image page will return, click Next.
- In the Size and location page, click Browse and select the location where you want to store it or accept the default location and then click Finish.
- In the QEMU Image Creator window, select the appropriate image format such as Qcow2 and then click Next.
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In the Disk Image page, (select an existing image, if available or select the New Image radio button to create a new one) type ASAImage in the Disk image text box and then click Create.In the QEMU binary and memory page, customize memory size or accept the default memory size and then click Next.In the QEMU VM Name page, specify a name and click Next.In the New QEMU VM template window, select ASA from the Type drop-down list and then click Next.In the GNS3 console, open the Preferences window, select Qemu VMs and then click New.