
4G PoE IIoT Gateway
Basic Network > WAN & Uplink
tab for details.
Note
: If the WAN interface serves as the primary one for another WAN
interface in Failover role( and vice versa), the Connection Control
parameter will not be available on both WANs as the system must set it to
“Auto-reconnect”
Maximum Idle Time
1. An Optional setting
2. By default
600
seconds is filled-in
Specify the maximum Idle time setting to disconnect the internet
connection when the connection idle timed out.
Value Range
:
300 ~ 86400.
Note
: This field is available only when
Connect-on-demand
or
Connect
Manually
is selected as the connection control scheme.
Time Schedule
1. A Must filled setting
2. By default
(0) Always
is selected
When
(0) Always
is selected, it means this WAN is under operation all the
time. Once you have set other schedule rules, there will be other options to
select. Please go to
Object Definition > Scheduling
for details.
MTU Setup
1. An Optional setting
2.
Uncheck
by default
Check the Enable box to enable the MTU (Maximum Transmission Unit)
limit, and specify the
MTU
for the 3G/4G connection.
MTU
refers to Maximum Transmission Unit. It specifies the largest packet
size permitted for Internet transmission.
Value Range
:
1200 ~ 1500.
IP Pass-through
(Cellular Bridge)
1. The box is unchecked
by default
2. String format for
Fixed
MAC
:
MAC address, e.g.
00:50:18:aa:bb:cc
When
Enable
box is checked, it means the device will directly assign the
WAN IP to the first connected local LAN client.
However, when an optional
Fixed MAC
is filled-in a non-zero value, it
means only the client with this MAC address can get the WAN IP address.
Note
: When the
IP Pass-through
is on,
NAT
and
WAN IP Alias
will be
unavailable until the function is disabled again.
NAT
Check
by default
Uncheck the box to disable
NAT
(Network Address Translation) function.
IGMP
By default
Disable
is
selected
Select
Auto
to enable
IGMP
function.
Check the
Enable
box to enable
IGMP Proxy
.
WAN IP Alias
1. Unchecked by default
2. String format: IP
address (IPv4 type)
Check the box to enable
WAN IP Alias
, and fill in the IP address you want to
assign.
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