Troubleshooting Tip: How to Determine Virtual IP ID

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Description	This article describes how to determine the Virtual IP ID used by incoming traffic.
Scope	FortiGate.
Solution	Use debug flow commands to debug the packet flow with show iprope and function enable. diag debug flow show iprope enable diag debug flow show function enable Flow filters can also be added to narrow down the traffic. See the below link for a list of filter options: Debugging the packet flow Debug output will show a matched DNAT/Virtual IP ID. In the below example, the Virtual IP ID (vip) is '4'.   Cross-reference the Virtual IP ID via GUI.