i have 4 modem which
192.168.2.1
192.168.3.1
192.168.4.1
192.168.5.1

RB192 board connect them all
ECMP aktif
route add 192.168.2.1,192.168.3.1,192.168.4.1,192.168.5.1
ip dns set allow remote requests


all modem power on and connect internet and system running, after a while in a time one of mdems internet connection fail down and all sistem fail down, but other 3 modems connect to internet,

question is: why the router using the modem which fail down, why dont it use other 3 of them that connect to internet?
must all modems connect to internet ?

report: 504 gateway time out

could normis help us please,

Best Regards,