VPN
15.Click the Tunnel Setting tab, then select The tunnel endpoint is specified by this IP address. Enter the WAN (Internet) IP address of
Figure 64: Tunnel Setting
16.Click the Authentication Methods tab, then click the "Edit" to see the screen like the example below.
Figure 65: Authentication Method
17.Select Use this string to protect the key exchange (preshared key), then enter your preshared key in the field provided.
18.Click "OK" to save your changes and return to the Authentication Methods tab of the Edit Rule Properties screen.
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