NetComm NTC-400 Series User Manual page 63

Item Notes
IGMP Disabled by default.
WAN IP Alias Disabled by default.
String format: IP
address (IPv4 type)
NTC-400 Series
Loading Check
Enable Loading Check allows the router to ignore unreturned DNS Queries or ICMP
requests when WAN bandwidth is fully occupied. This is to prevent false link-down status.
Check Interval defines the transmitting interval between two DNS Query or
ICMP checking packets.
Value Range: 2 - 30 seconds.
Check Timeout defines the timeout of each DNS query/ICMP.
Value Range: 2 - 5 seconds.
Latency Threshold defines the threshold of responding time.
Value Range: 2000 - (1000* Check Timeout) ms.
Fail Threshold specifies the detected disconnection before the router
recognizes the WAN link is down. Enter a number of detecting disconnection
times to be the threshold before disconnection is acknowledged.
Value Range: 2 - 10 seconds.
Target1 (DNS1 set by default) specifies the first target of sending DNS
query/ICMP request.
DNS1: set the primary DNS to be the target.
DNS2: set the secondary DNS to be the target.
Gateway: set the Current gateway to be the target.
Other Host: enter an IP address to be the target.
Target2 (None set by default) specifies the second target of sending DNS
query/ICMP request.
None: to disable Target2.
DNS1: set the primary DNS to be the target.
DNS2: set the secondary DNS to be the target.
Gateway: set the Current gateway to be the target.
Other Host: enter an IP address to be the target.
Select Auto to enable IGMP function.
Check  Enable to enable IGMP Proxy.
Check  to enable WAN IP Alias, and fill in the IP address you want to assign.
Table 46 – 3G/4G Connection Common Configuration
Description
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