802.1P Packets; Physical And Logical Groupings - 3Com 9100 User Manual

Physical and Logical
Groupings

802.1p Packets

When traffic that contains 802.1p prioritization bits is seen, the traffic is
mapped to the eight default QoS profiles. No user configuration is
required for this type of traffic grouping.
and their associated QoS profiles.
Table 27 802.1p Values and Associated QoS Profiles
802.1p Value QoS Profile
0 qp1
1 qp2
2 qp3
4 qp4
4 qp5
5 qp6
6 qp7
7 qp8
To modify the default behavior of 802.1p values and associated QoS
profiles, use the following commands:
config dot1p type <dot1p_value> qosprofile <qosname>
This command changes the default mapping of 802.1p values and QoS
profiles.
enable dot1p replacement ports [<portlist> | all]
This command allows the switch to overwrite the ingress 802.1p value
with the value configured for the QoS profile.
Two traffic groupings exist in this category:
Source port
VLAN
Traffic Groupings and Creating a QoS Policy
Table 27
105
describes 802.1p values