The only rp_filter that needs to be changed is the one for the physical device that is used to reach the vpn server, for instance, on my laptop is the wlan0. I didn't have to change anything else.
The only rp_filter that needs to be changed is the one for the physical device that is used to reach the vpn server, for instance, on my laptop is the wlan0. I didn't have to change anything else.