D-Link DI-804HV Manual page 37

Using the Configuration Menu
Home >VPN Settings> Tunnel > Set IPSEC Proposal
Life Time-
Life Time Unit-
Proposal ID-
Add to-
Enter in a life time value.
There are two units that can be selected: second and KB.
The identifier of IPSec proposal can be chosen for adding the
proposal to the dedicated tunnel.
Click it to add the chosen proposal indicated by proposal ID
to IPSec Proposal index list.
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