Issue: E-Lins H685/H820 router work as VPN server. The VPN client connects to VPN server and works, and the internet data go through with client WAN but not through with VPN server.
Main Cause and Solution:
| Item | Cause | Solution |
| 1 | H685/H820 router configuration is not correct | At H685/H820 Web GUI, "Router--Operation Mode", check the feature of "All Data to WAN with NAT" |
| 2 | H685/H820 can not visit internet | Check and make H685/H820 router visit internet |