cannot ping lan computers

OpenVPN clients can connect to ASUS RT-AC68U router running ASUSWRT-Merlin 386.13 firmware. I have added the following entry in Advanced>Advanced>Custom Configuration with the quotes as shown push "route 10.100.0.0 255.255.255.0 192.168.0.30" (192.168.0.30 is the LAN IP of the...