@Passele After a long time without finding a solution using TP-Link firmware, I replaced it with OpenWRT (https://openwrt.org/toh/tp-link/archer_c6_v2) and was able to create the routes I needed. PS....

I have an Archer C6(US) router, hardware 2.0 and firmware 1.1.4 build 20190923, configured as a OPENVPN server. The routes created by the system for the VPN don't attend my needs. I need to add a...