Route external IP to internal IP


iptables -t nat -A PREROUTING -i br0 -s 192.168.1.0/24 -d 206.80.251.217 -j DNAT --to 192.168.1.60
iptables -t nat -A POSTROUTING -o br0 -j MASQUERADE


List Routing

iptables -t nat -L PREROUTING



Delete A Route

iptables -t nat -A PREROUTING -i br0 -s 192.168.1.0/24 -d 206.80.251.217 -j DNAT --to 192.168.1.1



References

ReferenceURL
Port Forwarding in DD-WRThttps://wiki.dd-wrt.com/wiki/index.php/Iptables_command#Port_Forwarding_to_a_specific_LAN_IP