field ranging from 0 to 3 will be treated as a low priority packet, and will be
stored in low priority queue. A packet with priority field ranging from 4 to 7
will be treated as a high priority packet, and will be stored in high priority
queue.
IEEE 802.1Q Type of Service for IPv4 /IPv6 packet
The JetNet 3008/3008f also provides the IP layer CoS (Class of Service)
function by recognizing the priority octet and mapping it to the
corresponding priority. For an IPv4 packet, it is embedded in the TOS
(type of Service) Octet.
For an IPv6 data packet, the Traffic Class Octet is used to differentiate the
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