# ct mark set numgen inc mod 2 ip test-ip4 pre [ numgen reg 1 = inc(2)] [ ct set mark with reg 1 ] # dnat to numgen inc mod 2 map { 0 : 192.168.10.100, 1 : 192.168.20.200 } __map%d x b __map%d x 0 element 00000000 : 640aa8c0 0 [end] element 01000000 : c814a8c0 0 [end] ip test-ip4 pre [ numgen reg 1 = inc(2)] [ lookup reg 1 set __map%d dreg 1 ] [ nat dnat ip addr_min reg 1 addr_max reg 0 ] # dnat to numgen inc mod 10 map { 0-5 : 192.168.10.100, 6-9 : 192.168.20.200} __map%d test-ip4 f __map%d test-ip4 0 element 00000000 : 640aa8c0 0 [end] element 06000000 : c814a8c0 0 [end] element 0a000000 : 1 [end] ip test-ip4 pre [ numgen reg 1 = inc(10)] [ byteorder reg 1 = hton(reg 1, 4, 4) ] [ lookup reg 1 set __map%d dreg 1 ] [ nat dnat ip addr_min reg 1 addr_max reg 0 ]