In Kernels up to 2.6.10, you can add several --to-source options. For those
kernels, if you specify more than one source address, either via an address
range or multiple --to-source options, a simple round-robin (one after another
in cycle) takes place between these addresses.
Later Kernels (>= 2.6.11-rc1) don't have the ability to NAT to multiple ranges
anymore.
In Kernels up to 2.6.10, you can add several --to-source options. For those
kernels, if you specify more than one source address, either via an address
range or multiple --to-source options, a simple round-robin (one after another
in cycle) takes place between these addresses.
Later Kernels (>= 2.6.11-rc1) don't have the ability to NAT to multiple ranges
anymore.