You can configure the ARP ping function on this page. After the ARP ping function is configured, the WAN can obtain a new gateway address when its original gateway is unavailable.
WAN Name
Interval(s)
Number Of Repetitions
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Enable:
WAN Name:
1_INTERNET_R_VID_1
2_INTERNET_R_VID_1
Interval:
*
(1~3600s)
Num of rep:
*
(1~255)