04-25-2021 04:40 PM
04-26-2021 12:10 AM
Did you do any policy trace as you may have allowed just the icmp and not web-browsing or SSL (if you don't do decryption Palo Alto will see most applications as just SSL)?
04-26-2021 02:57 PM
Thanks for your reply, i allowed all services not only icmp.
04-28-2021 12:35 PM - edited 04-28-2021 12:36 PM
You may also do policy trace for the NAT and check if you are using SSL decryption as if it is not configured corectly you may see issues. I suggest also doing pcap capture at drop and transmit stage as to see if the firewall is droping the traffic or not transmitting it as it could be GNS3 issue. I have made an article in live palo alto for such checks if the issue really is because of the firewall:
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