FILTER_SPEC class = 10.
+-------------+-------------+-------------+-------------+ | IPv4 SrcAddress (4 bytes) | +-------------+-------------+-------------+-------------+ | ////// | ////// | SrcPort | +-------------+-------------+-------------+-------------+
+-------------+-------------+-------------+-------------+ | | + + | | + IPv6 SrcAddress (16 bytes) + | | + + | | +-------------+-------------+-------------+-------------+ | ////// | ////// | SrcPort | +-------------+-------------+-------------+-------------+
+-------------+-------------+-------------+-------------+ | | + + | | + IPv6 SrcAddress (16 bytes) + | | + + | | +-------------+-------------+-------------+-------------+ | /////// | Flow Label (24 bits) | +-------------+-------------+-------------+-------------+
The IP source address for a sender host. Must be non-zero.
The UDP/TCP source port for a sender, or zero to indicate `none'.
A 24-bit Flow Label, defined in IPv6. This value may be used by the packet classifier to efficiently identify the packets belonging to a particular (sender->destination) data flow.