Delete: to delete the connection, also will delete IPSEC if IPSEC has set up
Edit: to edit the configure information of this connection, reload this connection to
make the configuration effect after edit
Reconnect: this action will remove current tunnel, and re-launch tunnel establish
request
Enable: when the connection is enable, it will launch tunnel establish request
when the system reboot or reconnect, otherwise the connection will not do it
Add: to add a new IPSEC connection
Add IPSEC connection or edit IPSEC connection
Type: to choose IPSEC mode:
Net-to-Net VPN: create a site-to-site tunnel
Host-to-Host VPN: create a client-to-site tunnel
Connection: this part contains basic address information of the tunnel
Name: to indicate this connection name, must be unique
Enabled: check to enable this tunnel to connect.