Launch Settings from your Home screen.
Tap General.
Tap VPN.
Tap Add VPN Configuration.
Tap Type.
Select your VPN type from IKEv2, IPSec, or L2TP.
Tap Add Configuration in the upper left corner to go back to the previous screen.
Part 1: Enable Security Features
Part 2: Configure IPsec Parameters on R1
Part 3: Configure IPsec Parameters on R3
Part 4: Verify the IPsec VPN
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