R3303-HP HSR6800 Routers ACL and QoS Configuration Guide

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Figure 40 802.1Q tag header
Table 10 Description on 802.1p priority
802.1
p
p
riorit
y
(decimal) 802.1
p
p
riorit
y
(binar
y
) Descri
p
tion
0 000 best-effort
1 001 background
2 010 spare
3 011 excellent-effort
4 100 controlled-load
5 101 video
6 110 voice
7 111 network-management
EXP values
The EXP field is in MPLS labels for MPLS QoS purposes.
Figure 41 MPLS label structure
As shown in Figure 41, the EXP field is 3 bits long and is in the range of 0 to 7.