check-ping

Script for using more then one WAN in OpenWrt with really fast switching

Tested on OpenWrt OpenWrt 19.07.3, r11063-85e04e9f46, BusyBox v1.30.1 () built-in shell (ash)

Usage

1. Place this script to /root
2. Change IPs and IDs with your own
3. Install dependencies
   opkg update && opkg install coreutils-stat curl findutils-find fping
4. Add this line to crontab
   * * * * * /root/check-ping.sh