The article demonstrates one way to use a filter on the NP7.
Scope
FortiGate.
Solution
In the example below, the bidirectional traffic is captured on the interface lag1.55 between the source 172.20.6.1 and 10.0.165.5:
NP7 Sniffer:
diagnose npu sniffer filter selector 0 diagnose npu sniffer filter intf lag1.55 diagnose npu sniffer filter dir both diagnose npu sniffer filter dir 2 diagnose npu sniffer filter protocol 6 diagnose npu sniffer filter srcip 172.20.6.1 diagnose npu sniffer filter dstip 10.0.165.5 diagnose npu sniffer filter selector 1 diagnose npu sniffer filter intf lag1.55 diagnose npu sniffer filter dir both diagnose npu sniffer filter dir 2 diagnose npu sniffer filter protocol 6 diagnose npu sniffer filter dstip 172.20.6.1 diagnose npu sniffer filter srcip 10.0.165.5 diagnose npu sniffer start diagnose sniffer packet npudbg