Balance 20 problem on pinging inbound servers though ip sec

please help problem on pinging the servers on the other hand i have established ip sec vpn through PFsense software based the address network on my peplink is 192.168.170.252 /24 and on the other hand on PFsense i have 192.168.16.2/24 network under 192.168.170.252/24 i have 192.168.170.85/24 server address and 192.168.170.99/24 address i have already added the servers in the inbound servers but still i cannot ping from 192.168.16.2/24 this 192.168.170.85 and 192.168.170.99/24 server addresses so what should i do? also i have added vlan 71 which have the address of 192.168.171.1/24 address can anyone give an advice to this? many thanks peplink

Have you configured port based Vlan on Balance 20? If so, please help to upgrade to firmware below. We encounter similar issue before.

http://download.peplink.com/firmware/plb30/fw-b20_30-6.3.3s028-build3247.bin

Hope this help.