Advantech ICR-1601 - Page 30

ICR-1601
30
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.