How to change source port in MASQUERADE mode?

[Henrik Nordstrom]

On Fri, 30 Sep 2005, Richard Liu wrote:

> I want change tuple source port in MASQUERADE module.

--to-ports option to MASQUERADE (or SNAT if not dynamic IP assignment).

> But I want to the src port be changed in some conditions like this.
>                                    src:GA:50000+1000  src:SA:1000
>                                    dst:DA:23               dst:DA:23

Then you simply need rules matching your conditions.

Regards
Henrik