HP ProCurve Series 2810 Management And Configuration Manual page 193

Outbound Port
IP Packet Sent Out Same as above, plus the IP Prece-
an Untagged Port dence value (0 - 7) will be used to
in a VLAN set a corresponding 802.1p priority
in the VLAN tag carried by the
packet to the next downstream
device. Refer to table 6-10, below.
IP Precedence
(Value = 0 - 7)
Table 6-10. ToS IP-Precedence Bit Mappings to 802.1p Priorities
ToS Byte IP Corresponding
Precedence Bits 802.1p Priority
000
001
002
003
004
005
006
007
Quality of Service (QoS): Managing Bandwidth More Effectively
Using QoS Types To Configure QoS for Outbound Traffic
ToS Option:
Differentiated Services
Same as above, plus the Priority value (0 - 7) will be used to set
a corresponding 802.1p priority in the VLAN tag carried by the
packet to the next downstream device. Where No-override is the
assigned priority, the VLAN tag carries a "0" (normal priority)
802.1p setting if not prioritized by other QoS types.
Service Priority Level
1 Lowest
2 Low
0 Normal
3
4
5
6
7 Highest
6-45