Shenzhen Hongdian Technologies H7920 User Manual

Hongdian Corporation
74
H792x 3G/4G Router User Manual
Parameter
Details
Operation
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 5-40 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.
GRE (Generic Routing Encapsulation, Generic Routing protocol encapsulation) specifies
how to use a network protocol to another networ k protocol encapsulation method. The
main purpose of the GRE protocol, there are two: internal protocol encapsulation and
private address encapsulation.

Shenzhen Hongdian Technologies H7920 Specifications

General

Brand	Shenzhen Hongdian Technologies
Model	H7920
Category	Network Router
Language	English