D-Link DIR-822 User Manual page 87

DIR-822 AC1200 Wave 2 MU-MIMO Wi-Fi EasyMesh
Router
User Manual
Parameter
Enable PFS
Specify connection
port
When all needed settings are configured, click the APPLY button.
After clicking the button, the window for additional configuration of the connection opens.
If you want to use this WAN connection to access the Internet, select the to the Internet choice of
the radio button. Then select the existing connection which will be used to access the PPTP/L2TP
server or click the CREATE CONNECTION button.
If you have already configured the connection to the Internet and you want to use this WAN
connection only to connect to the virtual private network, select the to the virtual private
network choice of the radio button.
Click the CONTINUE button.
After creating a connection of the L2TP over IPsec type, on the Functions / Advanced / IPsec
page, in the Status section, the current state of the IPsec tunnel is displayed.
Move the switch to the right to enable the PFS option (Perfect
Forward Secrecy). If the switch is moved to the right, a new
encryption key exchange will be used upon establishing the IPsec
tunnel. This option enhances the security level of data transfer, but
increases the load on DIR-822.
Move the switch to the right to change the port used for data
exchange with the other party enter the needed value in the Port
filed displayed. By default, the value 1701 is specified.
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Configuring via Web-based Interface
Description