load balancing and dst-nat with Public Dynamic IP

RouterOS General
1

can anybody please help me ?
i need exactly the command
thank you so much my dear friend
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2

If you have dynamic IP’s then you have to write a script that will check if dynamic addresses are changed and then modify firewall, NAT and other rules with new IP address.

3

could you please give me this script ?

4

Here you can find scripting examples
http://wiki.mikrotik.com/wiki/Scripting-examples

These examples cover most of what you need. You just have to put it all together.