Mine

IP Tables Configuration:
-P INPUT ACCEPT
-P FORWARD ACCEPT
-P OUTPUT ACCEPT
-P PREROUTING ACCEPT
-P OUTPUT ACCEPT
-P POSTROUTING ACCEPT
-A PREROUTING -d 10.0.255.255/32 -i eth0 -p udp -j DNAT --to-destination 10.0.0.68 
-A PREROUTING -d 10.0.255.255/32 -i eth1 -p udp -j DNAT --to-destination 10.0.0.70 


Interfaces:
eth0      Link encap:Ethernet  HWaddr a0:36:9f:00:ac:fe  
          inet addr:10.0.0.68  Bcast:10.0.255.255  Mask:255.255.0.0
          inet6 addr: fe80::a236:9fff:fe00:acfe/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:81 errors:0 dropped:0 overruns:0 frame:0
          TX packets:61 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:20454 (20.4 KB)  TX bytes:7688 (7.6 KB)

eth1      Link encap:Ethernet  HWaddr a0:36:9f:00:ac:ff  
          inet addr:10.0.0.70  Bcast:10.0.255.255  Mask:255.255.0.0
          inet6 addr: fe80::a236:9fff:fe00:acff/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:23 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:3786 (3.7 KB)  TX bytes:468 (468.0 B)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:17 errors:0 dropped:0 overruns:0 frame:0
          TX packets:17 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:1128 (1.1 KB)  TX bytes:1128 (1.1 KB)

netstat -anp | grep listener:
udp        0      0 10.0.0.70:4950          0.0.0.0:*                           1463/listener   
udp        0      0 10.0.0.68:4950          0.0.0.0:*                           1460/listener