Proroute GEM420 4G M2M Router
GEM420 User Manual 51
record this keep-alive check is failed if the response time of replied packet is
longer than this setting.
Fail Threshold: Times of failed checking. This WAN connection will be
recognized as broken if the times of continuous failed keep-alive checking
equals to this value.
Target1/Target2: Set host that is used for keep alive checking. It can be
DNS1, DNS2, default Gateway, or other host that you need to input IP
address manually.
10. IGMP: Enable or disable multicast traffics from Internet. You may enable as
auto mode or select by IGMP v1, IGMP v2, IGMP v3 or Auto.
11. WAN IP Alias: In some cases, ISP will provide you another fixed IP address
for management purpose. You can enter that IP address in this field.
3.1.1.3 Load Balance
This device support multi-WAN load balance function and more than one WAN
interface can access to Internet at a time. The load balance function can help you to
manage the outbound traffics and to maximize the utilization of available bandwidth.
1. Load Balance: Enable or disable the load balance function.
2. Load Balance Strategy: Once you enabled the load balance function, you have
to further configure which strategy is to be applied for load balancing the
outbound traffics. There are three load balance strategy: “By Smart Weight”,
“By Priority”, and “By User Policy”.
By Smart Weight
If you choose the “By Smart Weight” strategy, No any other setting is required. This