Best GNS3 Version to Install both Palo Alto and ASA Firewall

I have tested this Lab and verified all the steps were working fine without any interruption. Please go through all the steps/parts mentioned below to get the best outcome. If you have any doubts, please don't hesitate to ask. Our iTECH DIGEST team will reply you as soon as you are looking for an answer.

• Installing Palo Alto Firewall in GNS3 - Part I
• Installing ASA Firewall in GNS3 - Part II
• Installing Palo Alto Firewall in Virtual Box and used it in GNS3 - Part III
• Troubleshooting – Why PA cannot ping to Routers/Ping from INSIDE RT to DMZ RT - Part IV/V
• Factory Reset Palo Alto Firewall - Part VI
• Cisco ASA Firewall installation in GNS3 - Part VII