Which configuration setting should be executed in the dial-up configuration to allow both VPNs to be connected at the same time?

Exhibit

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A FortiGate is configured for a dial-up IPsec VPN to allow multiple remote FortiGates to connect to it.

However, FortiGates A and B have problems connecting to the VPN. Only one of them can be connected at a time. If site B tries to connect white site A is connected, site A is disconnected. The IKE real time debug shows the output in the exhibit when site A is disconnected.

Which configuration setting should be executed in the dial-up configuration to allow both VPNs to be connected at the same time?
A . set enforce-unique-id disable
B . set add-router enable
C . set single-source disable
D . set router-overlap allow

View Answer

Answer: D