Advanced Traffic Management Guide K/KA/KB.15.15
Table 24 Error messages generated by DSCP policy changes
DescriptionError message
You have tried to configure a codepoint in a global or classifier-based
QoS policy for which there is no associated priority (No-override). Use
DSCP Policy decimal-codepoint not
configured
the qos dscp-map command to configure a priority for the codepoint,
then re-enter the codepoint in the QoS configuration.
You have tried to configure a codepoint in a global or classifier-based
QoS policy that is already in use by other QoS policies. Before
Cannot modify DSCP Policy codepoint - in
use by other qos rules.
remapping the codepoint to a new priority, you must first reconfigure
the other QoS policies so that they do not use the current
codepoint-priority mapping. You can have multiple QoS policies that
use the same codepoint to mark packets as long as it is acceptable for
all such policies to use the same 802.1p priority.
Mapping of outbound port queues
This table shows the mapping of 802.1p priorities to outbound port queues.
Table 25 Mapping 802.1p priorities to outbound port queues
2
Queues
4
Queues
8
Queues
(default)
802.1p
priority
1111 (lowest)
22
230 (normal)
43
2354
65
476
87 (highest)
Mapping of outbound port queues 259










