Dell Z9000 Configuration Manual page 657

Table 40. Default DSCP to Queue Mapping
DSCP/CP hex DSCP Definition
range (XXX)xxx
111XXX
110XXX
101XXX EF (Expedited
Forwarding)
100XXX AF4 (Assured
Forwarding)
011XXX AF3
010XXX AF2
001XXX AF1
000XXX BE (Best Effort)
• Enable the trust DSCP feature.
POLICY-MAP-IN mode
trust diffserv
Honoring dot1p Values on Ingress Packets
Dell Networking OS honors dot1p values on ingress packets with the Trust dot1p feature.
The following table specifies the queue to which the classified traffic is sent based on the dot1p value.
Table 41. Default dot1p to Queue Mapping
dot1p
0
1
2
3
4
5
6
7
The dot1p value is also honored for frames on the default VLAN. For more information, refer to
Tagged Frames on the Default
• Enable the trust dot1p feature.
POLICY-MAP-IN mode
trust dot1p
Quality of Service (QoS)
Traditional IP
Precedence
Network Control
Internetwork
Control
CRITIC/ECP
Flash Override
Flash
Immediate
Priority
Best Effort
Queue ID
2
0
1
3
4
5
6
7
VLAN.
Internal Queue ID DSCP/CP decimal
3 48–63
3 48–63
2 32–47
2 32–47
1 16–31
1 16–31
0 0–15
0 0–15
Priority-
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