Tagged: npu

18 September 2026 fortigate fortios sdwan troubleshooting proving-the-path session-table npu

Proving the Path Part 2: Ingress and Session

Before touching SD-WAN or routing, the session table tells you whether the flow you're chasing predates the event you're investigating. For the choppy Teams call, that one field settles more than the dashboard did.
29 April 2026 fortigate fortios npu ipsec egress troubleshooting diagnose deep-dive reference

A Day in the Life of a Packet on a 50G FortiGate, Part 5: Egress, NPU Offload, and the Full Troubleshooting Cookbook

The packet is decided. Now it has to actually leave. Egress shaping, NPU offload re-evaluation, IPsec encap, ARP, transmit. Then a single-page reference of every diagnose, get, and show command from across this series.