User Documentation
Version 1.2 / August 2020 Page 49 / 102
VPN→ u-link (Tab State)
Menu
Configuration → VPN → u-link → Tab “State”
Function
Displays u-link Remote Access Service status.
Status Registration u-link portal
“registered” or “not registered”
WWH communication
The World-Wide Heartbeat (WWH) is a https connection
to the u-link platform which submits status information.
The WWH normally refreshes every 170 seconds. If
WWH communication is not possible the router may not
have an internet connection.
Status
“Connected” or “Not connected”
Last seen
Last time the WWH connection was successful
VPN connection u-link portal
u-link is using OpenVPN to establish an outgoing secure
connection from the device to the u-link server. With an
u-link account (free trial version) you will then be able to
remote access the private networks remotely.
Status
“VPN connected” or “VPN not connected”, shows
whether there is an outgoing safe VPN connection to the
u-link server or not. With “Connect” you can manually in-
itiate a connection.
Button “Connect” (Disconnect)
Can be used to establish (cancel) the VPN tunnel to the
u-link VPN server.










