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# ct mark set numgen inc mod 2
ip test-ip4 pre
[ numgen reg 1 = inc mod 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 00000001 : c814a8c0 0 [end]
ip test-ip4 pre
[ numgen reg 1 = inc mod 2 ]
[ lookup reg 1 set __map%d dreg 1 ]
[ nat dnat ip addr_min reg 1 ]
# 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 mod 10 ]
[ byteorder reg 1 = hton(reg 1, 4, 4) ]
[ lookup reg 1 set __map%d dreg 1 ]
[ nat dnat ip addr_min reg 1 ]
# ct mark set numgen inc mod 2 offset 100
ip test-ip4 pre
[ numgen reg 1 = inc mod 2 offset 100 ]
[ ct set mark with reg 1 ]
# dnat to numgen inc mod 7 offset 167772161
ip test-ip4 pre
[ numgen reg 1 = inc mod 7 offset 167772161 ]
[ byteorder reg 1 = hton(reg 1, 4, 4) ]
[ nat dnat ip addr_min reg 1 ]
# dnat to numgen inc mod 255 offset 167772161
ip test-ip4 pre
[ numgen reg 1 = inc mod 255 offset 167772161 ]
[ byteorder reg 1 = hton(reg 1, 4, 4) ]
[ nat dnat ip addr_min reg 1 ]
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