| FortiProxy supports debug flow traces for troubleshooting traffic flow. diagnose debug flow filter <filter and value> clear Clear filter. vd Index of virtual domain. vd-name Name of virtual domain. proto Protocol number. addr IP address. saddr Source IP address. daddr Destination IP address. port port sport Source port. dport Destination port. negate Inverse filter. diagnose debug flow trace start <number of packets> diagnose debug enable Example commands for debugging: diagnose debug disable diagnose debug flow trace stop diagnose debug flow filter clear diagnose debug reset diagnose debug flow filter addr x.x.x.x diagnose debug flow show function-name enable diagnose debug console timestamp enable diagnose debug flow trace start 999 diagnose debug enable To stop the debugging: diagnose debug disable diagnose debug reset Follow the command below to run the WAD debug flow for FortiProxy: diagnose debug flow filter addr x.x.x.x diagnose wad debug enable category <choose your category like policy,ssl or ALL> diagnose debug en To stop the debugging: diagnose debug disable diagnose debug reset Example of the traffic flow in FortiProxy with wad debug:
ion-kvm156 # dia wad debug enable category policy ion-kvm156 # dia de en [I]2025-08-21 21:55:37.330847 [p:1483][s:641][r:2891] wad_http_conn_req_classify :4801 no security profile HTTPS/HTTP, tport=443 [V]2025-08-21 21:55:37.442475 [p:1483][s:641][r:2891] wad_http_req_check_policy :12946 start match policy vd=0(ses_ctx:x|Phx|M|Hh|C|A7|O) (10.5.210.28:55700@3->23.192.228.80:443@3) absUrl=1 [I]2025-08-21 21:55:37.442614 [p:1483][s:641][r:2891] wad_fast_match_is_enable :4087 fast matching is enabled [V]2025-08-21 21:55:37.442626 [p:1483][s:641][r:2891] wad_fast_match_get_webproxy :3784 Get key webproxy index:1 [V]2025-08-21 21:55:37.442636 [p:1483][s:641][r:2891] wad_fast_match_get_dst_intf :3813 Get key dst intf:1 [V]2025-08-21 21:55:37.442641 [p:1483][s:641][r:2891] wad_fast_match_pol_array :3850 Try to maching pol:0, 0/1(pos/sz) [I]2025-08-21 21:55:37.442645 [p:1483][s:641][r:2891] wad_fw_policy_async_match :6820 pol_ctx:xhcf|Ad|7?|=d [I]2025-08-21 21:55:37.442651 [p:1483][s:641][r:2891] wad_http_req_policy_set :10486 match policy-id=1(pol_ctx:xhcf|Ad|7?|=d) vd=0(ses_ctx:x|Phx|Mde|Hh|C|A7| |