Hongdian H8951 3G/4G Wi-Fi router - Manual (Page 93)

H8951 3G/4G Router 5 Router config
(2014-07-01) - 77 -
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 rouing information of the routing table to the adjacent routers.
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5.6 VPN configuration
5.6.1 Overview
H8951 3G/4G 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 3G/4G router.
See “5.2.1 Login WEB GUI
Step 2 Click “VPN > VPDN” to open “VPDN” tab.
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