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NAT
Table
Option
Transfer
Type
Select
the
TCP
or
UDP
protocol.
Inside
IP
Set
the
local
IP
address
of
device.
Inside
Port
Set
the
LAN
(inside)
port
for
NAT
mapping
Outside
Port
Set
the
WAN
(outside)
port
for
NAT
mapping
Note:
After
entering
settings,
click
the
Add
button
to
add
new
mapping
table
data.
To
delete
an
entry,
enter
its
information
and
then
click
the
Delete
button.
Notice:
The
phone
supports
10M/100M
adaptive.
Under
loaded
conditions
traffic
through
the
phone
NAT
may
not
reach
100M.
8.3.7.4
VPN
The
phone
supports
remote
connection
via
VPN.
It
supports
both
Layer
2
Tunneling
Protocol
(L2TP)
and
OpenVPN
protocol.
This
allows
users
at
remote
locations
on
the
public
network
to
make
secure
connections
to
local
networks.
Field
Name
Explanation
VPN
Status
Shows
the
current
VPN
IP
address.
VPN
Mode
Select
L2TP.
You
can
choose
only
one
for
current
state.
After
you
select
it,
save
the
configuration
and
reboot
the
phone.
Enable
VPN
Enable/Disable
VPN.
L2TP
Select
Layer
2
Tunneling
Protocol
OpenVPN
Select
OpenVPN
Protocol
Only
one
protocol
may
be
activated.
After
the
selection
is
made,
the
configuration
should
be
saved
and
the
phone
rebooted.
VPN
Server
Address
Set
VPN
L2TP
Server
IP
address.
Summary of Contents for IP 340P
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