Description | This article describes why the IPsec tunnel between FortiGate and iOS/iPadOS devices is terminated when the iOS/iPadOS device screen is locked. |
Scope | FortiOS, iOS, iPadOS. |
Solution |
It is expected behavior that the IPsec tunnel between FortiGate and iOS/iPadOS device (native iOS/iPadOS IPsec client) will be terminated shortly after the iOS device screen is locked. A few seconds after the iOS/iPadOS device screen is locked, the iOS/iPadOS device will send a request to FortiGate to terminate the IPsec tunnel:
diagnose debug application ike -1 ike 0: recv IPsec SA delete, spi count 1
MacOS devices will not terminate the tunnel after the screen is locked. |
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