Hello Jrussell, Could you please verify below mentioned information. --- destination device is having a valid return route, to send back the traffic. --- Please verify, if there is a session available for the traffic on the APN firewall. > show session all filter source IP_ADD_OF_THE_TESTING_PC destination IP_ADD_OF_THE_DESTINATION'. If there is an session exist for the same traffic, then please apply CLI command PAN> show session id XYZ >>>>>>>> to get detailed information about that session, i.e NAT rule, security rule, ingress/egress interface etc. It will also show you the number of packets has been received and transmitted. Thanks
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