In this network environment, Host PC1 and Host PC2 can visit each other, while hosts in the LAN network can visit Host PC2.
To configure settings for this environment
Route add 10.5.10.0 mask 255.255.255.0 15.6.8.10
Route add 10.102.234.0 mask 255.255.255.0 15.6.8.10
Route add 10.5.10.0 mask 255.255.255.0 10.102.234.70
Route add 15.6.8.0 mask 255.255.255.0 10.102.234.70
interface fastEthernet 0/0
ip address 10.5.10.120 255.255.255.254
!
ip route 15.6.8.0 255.255.255.0 10.5.10.120
!
Any 10.102.234.0 Any X2 Default Gateway X2