* ``--enable-fwd``
Enable packets forwarding after insertion/deletion operations.
+* ``--portmask=N``
+ hexadecimal bitmask of ports to be used.
+
Attributes:
under ``TAG_INDEX`` with full mask, default value = 0.
Other fields are open mask.
+* ``--icmpv4``
+ Add icmpv4 item to all flows items, This item have open mask.
+
+* ``--icmpv6``
+ Add icmpv6 item to all flows items, This item have open mask.
+
Actions: