I'm also wondering why port numbers are not interpreted with protocol on bitmap:port while hash kind sets are. I'd would glad to hear from a netfilter developer. Regards. -- İbrahim Ercan On Thu, Nov 14, 2019 at 4:25 AM A L <mail@xxxxxxxxxxxxxx> wrote: > > Hello, > > I'm trying to understand if ipset "bitmap:port" should support protocol > or not. Based on the name"bitmap:port" it should only store one value > per row, and not tuple like "bitmap:ip,mac" does. However the examples > in the manual suggests it should? > > ...