varkey
I got banned!
So I came across a nice feature today on the DIR-825AC router (just thought I'd post it, cause I didn't see it mentioned anywhere) for WAN failover. You can connect a 4G/LTE modem and configure the router to failover the internet to this backup connection incase the primary WAN link fails.
What I have done is, connected a JioFi JMR1040 hotspot device to the USB port, and using that as the backup connection. You can configure the health probe interval and if the primary link (ie Spectra in this case) fails, all requests would get automatically routed through your backup connection. Once the primary link is back online, backup link is deactivated and internet gets routed through the primary link.
Btw if anyone else is planning on using the JioFi, you would need to run the below command (over telnet or SSH, I am yet to find a way to automate this) to get the JioFi to work.
The above basically switches the mode of the device to enable the USB-Ethernet interface.
What I have done is, connected a JioFi JMR1040 hotspot device to the USB port, and using that as the backup connection. You can configure the health probe interval and if the primary link (ie Spectra in this case) fails, all requests would get automatically routed through your backup connection. Once the primary link is back online, backup link is deactivated and internet gets routed through the primary link.
Btw if anyone else is planning on using the JioFi, you would need to run the below command (over telnet or SSH, I am yet to find a way to automate this) to get the JioFi to work.
Code:
/usr/sbin/usb_modeswitch -v 1c9e -p f030 -V 1c9e -P f101 -M "55534243123456780000000000000606f50402527000000000000000000000"
The above basically switches the mode of the device to enable the USB-Ethernet interface.