Tuning VPNaaS settings
Parameter “Lifetime Value” in the tabs “ADD IKE POLICY” and “ADD IPSEC POLICY” the same is specified - 3600 seconds. If with this value of the IPsec parameter the connection is established successfully, but is unstable, it is recommended set the “Lifetime Value” parameter for “IKE POLICY” equal to 86400 seconds (one day).
There will be a detailed description of the tunnel settings items, they can be seen after creation tunnel when clicking on the edit button:
Maximum Transmission Unit size for the connection
Dead peer detection actions
Dead peer detection interval
Dead peer detection timeout
Initiator state
Enable Admin State