User's Manual

80
H8951
-
NA1
3G/4G Router User
Manual
Parameter Details Operation
Interface
name
Name of this VPDN rule
Cannot be modified after
save.
protocol VPDN protocol includes

L2TP

PPTP
Select from Dropdown
List, cannot be modified
after save.
Service IP or
Domain
IP or domain of server to be visited
To input the IP or domain
of server to be visited.
Username Username of server to be visited To input the username.
Password Password of server to be visited To input password.
Advanced
settings
Advanced parameter of PPP link Click “Display”
Step 6 Single click “save” icon to finish.
After a VPDN rule is added, router will build VPN communication with service address
automatically. To see the tunnel status, click “View” in “Tunnel” tab.
Figure 5-44 L2TP tunnel status
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5.6.3 Tunnel configuration
Tunnel technology transfers data between the networks through the Internet
infrastructure. In the whole process of transmission, when the encapsulated data package
delivered on a public Internet, the logic path which the packet passes through is called
tunnel. GRE and IPIP Tunnel configuration supports two modes.