HP ProCurve 5300xl Series Management Manual page 321

Field: Destination
MAC Address
Packet: FF FF FF FF FF FF 08 00 09 00 00 16
Figure 8-23. The ToS Codepoint and Precedence Bits
Using QoS Classifiers To Configure Quality of Service for Outbound Traffic
Figure 8-23 shows an example of the ToS byte in the header for an IPv4 packet,
and illustrates the diffserv bits and precedence bits in the ToS byte. (Note that
the Precedence bits are a subset of the Differentiated Services bits.)
Source MAC 802.1Q Field
Address
08 00
Quality of Service (QoS): Managing Bandwidth More Effectively
Type & ToS Byte
Version
45
Differentiated Services Codepoint
Precedence
Bits
1 1 1
E
...
E 0 ...
Rsvd.
0 0 0 0 0
0
8-47