User's Manual

90
H8951
-
NA1
3G/4G Router User
Manual
Parameter Detail Operation
Dev
Dev represents the network
interface type, and supports two
types:
Tun(OSI Layer 3):Simulates network
layer device to operate the third
layer data packets, such as IP
packets
Tap(OSI Layer 2):Equates to an
Ethernet device to operate the
second layer data packets, such as
Ethernet data frame.
Dropdown list options:
Select the required
working mode from
dropdown list.
Demand consistent with
peer.
Protocol Data transfer protocol type settings:

TCP protocol: A kind of connection
oriented reliable transmission
protocol, which is suitable for the
occasions where the reliability
requirement is high and the
communication efficiency is not
high.

UDP protocol: A kind of non -
connection unreliable transmission
protocol, which is suitable for the
scene with relatively high efficiency
and relatively low reliability.
Dropdown list options:
Select the required
working mode from
dropdown list.
Demand consistent with
peer.
Destination
address or
domain
Specifies connected server address
WORD type，max 32
bytes.
Demand consistent with
peer.
Port Specifies connected server port
Value range：1~65535

Default：1194
Demand consistent with
peer.

Compress
Compression protocol: configure
whether VPN connection
compression is opened.
If the server is open, the client must
open.
Click button options:

Enable

Disable
Nobind
Configure whether to bind to the
specific local port.
Click button options:

Enable

Disable