An engineer is troubleshooting application failures through a FTD deployment.

Use the system support firewall-engine-debug command to determine which rules the traffic matchingand modify the rule accordingly

Use the system support application-identification-debug command to determine which rules the traffic matching and modify the rule accordingly

Use the system support firewall-engine-dump-user-f density-data command to change the policy and allow the application through the firewall.

Use the system support network-options command to fine tune the policy.