Networking: Tester tool for how a packet will flow through the UTM
Inject a virtual packet into the security appliance and track the flow from ingress to egress. Along the way, the packet is evaluated against flow and route lookups, ACLs, protocol inspection, NAT, and IDS
Packet Tracing is a MUST for any Firewall so you can see what conflicting rules you may have and understand the flow of packets through your firewall.
Or like the GUI version!