User's Manual

78
H8951
-
NA1
3G/4G Router User
Manual
Step 5 Single click “save” icon to OSPF route setting.
Step 6 Single click “save” icon to finish.
OSPF is a link-state (Link-state) routing protocol, commonly used for the same routing domain. Here, the
routing domain is an autonomous system, which refers to the routers can switch routing information
through a unified network switching or routing protocol routing policy in the AS, all OSPF routers
maintains an identical description of the database structure AS, which is stored in the database link
status information corresponding routing domain, OSPF router is through this database to calculate its
OSPF routing table.
As a link-state routing protocol, OSPF link state broadcast data LSA (Link State Advertisement) sent to all
routers in an area, which is different from the distance vector routing protocols. Distance vector routing
protocol passed some or all routing information of the routing table to the adjacent routers.
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5.6 VPN configuration
5.6.1 Overview
H8951-NA Cellular Wi-Fi Router supports VPN (Virtual Private Network) including
L2TP/PPTP/GRE/IPIP/IPSEC. What’s more, it supports VPN OVER VPN, e.g. GRE over IPSec,
IPSec over PPTP/L2TP/GRE/IPIP.
5.6.2 VPDN configuration
VPDN stands for Virtual Private Dial-up Networks. Now VPDN supports L2TP and PPTP
Step 1 Log-on WEB GUI of H8951-NA Cellular Wi-Fi Router.
Interface
Name
The interface of the
router

Dropdown List

br0

modem

eth1

eth0
Interface
Attribute
Configure the router
interface attribute,
include cost and network

Click the button to select

cost

network
Cost
Configure the cost of the
router interface, used to
learn routing table
Manual input
Value area:1-65535
Network
Type(when
the interface
attribute is
network)
Configure the network
type of the router
interface

Dropdown List

broadcast

non-broad

point-to-multipoint

point-to-point