Check the system status. Usefull Fortigate CLI commands. Performing a sniffer trace or packet capture Debugging the packet flow Testing a proxy operation Displaying detail Hardware NIC information . PDF Diag packet sniffer fortigate Use filters! I always get annoyed when using Fortigate cli that CTRL+w doesn't delete a word like it does on linux. FortiADC # diagnose sniffer packet port1 'host 192.168..2 or host 192.168..1 and tcp port 80' 1. To stop the sniffer, type CTRL+C. FGT# diagnose sniffer packet any "host or host or arp" 4 . To sniff for a MAC address, first you must . diag sniffer packet wireshark - Bruderer Research GmbH Once the packet sniffing count is reached, you can end the session and analyze the output in the file. Sniffer Session Diag CPU HA Sniffer 1. diag sniffer packet any ' host 8.8.8.8 ' 4 I always prefer to use verbose 4. as it […] 'host 192.168..2 and port 8080'B . Solution Below is the command to sniff packet by MAC Address on FortiGate via CLI commands: To sniff the MAC Address when it is Source MAC = 00:09:0f:89:10:ea # diagnose sniffer packet <interface> "(ether[6:4]=0x00090f89) and (ether[10:2]=0x10ea)" PDF FORTINET FORTIGATE CLI CHEATSHEET COMMAND DESCRIPTION - IP With Ease Fortigate Firewall GRE tunnel Configuration Troubleshooting Virtual Domains - Fortinet GURU GitHub - DirkDuesentrieb/fgsniffer: Convert Fortigates "diagnose ... Packet capture, also known as sniffing or packet analysis, records some or all of the packets seen by a network interface (that is, the network interface is used in promiscuous mode). port : print only a specific port number. Diagnose packet sniffer fortigate. . To check npu processor details and associated ports >>get hardware npu np4 list >>diagnose hardware harddisk list . Verbose levels 1-6 for different output Flow Trace diag debug flow filter [filter] Use filters to narrow down trace results Show config checksums of all diag debug flow show iprop en diag debug flow show fun en 1: print header of packets. FortiAP shell command through CAPWAP control tunnel. The exhibits show a network diagram and the explicit web proxy configuration. Troubleshooting FortClient VPN Connectivity Issues with FortiGate . 3: print header and data from ethernet of packets (if available) 4: print header of packets with interface name. diagnose sniffer packet any 'host 8.8.8.8' 4 4 l diagnose sniffer packet any 'host 8.8.8.8 and dst port 53' 4 10 a diagnose sniffer packet wan1 'dst port (80 or . Fortigate useful commands. Packet's source and destination are translated: source from 172.14.14.1 to 172.20.20.254 (internal port2 IP on the Fortigate) and destination from 10.10.10.218 to 172.20.20.218 (Internal server IP)