iptables -t nat -L
Chain PREROUTING (policy ACCEPT)
target     prot opt source               destination
DNAT       tcp  --  anywhere             192.168.0.104       tcp dpt:4499 to:172.16.235.10:4499
DNAT       udp  --  anywhere             192.168.0.104       udp dpt:4499 to:172.16.235.10:4499
DNAT       tcp  --  anywhere             192.168.0.104       tcp dpt:webcache to:172.16.235.10:8080
DNAT       udp  --  anywhere             192.168.0.104       udp dpt:webcache to:172.16.235.10:8080
DNAT       tcp  --  anywhere             172.16.1.6          tcp dpt:acr-nema to:192.168.0.125:104

Chain POSTROUTING (policy ACCEPT)
target     prot opt source               destination
MASQUERADE  all  --  192.168.0.0/24       anywhere

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination