IPSEC's VPN can't PING the host network and vice versa

  • i have set up a VPN for remote hosts. the tunnel has been build successfully. the INTERNET is also working fine in virtual host. and it is also getting IP from the virtual pool. the problem is that the remote host is unable to ping the internal host network and vice versa. Please help me solve this issue. also note that the the network has been added to the static route with LAN as its gateway and firewall rules has also been added to IPsec LAN and WAN.