DSCP/CP hex
range (XXX)xxx
DSCP Definition Traditional IP
Precedence
Internal Queue ID DSCP/CP decimal
011XXX AF3 Flash 1 16–31
010XXX AF2 Immediate 1 16–31
001XXX AF1 Priority 0 0–15
000XXX BE (Best Effort) Best Effort 0 0–15
Table 61. Default DSCP to Queue Mapping
DSCP/C
P hex
range
(XXX)xxx
DSCP
Definition
Traditional IP
Precedence
Internal
Queue ID
Internal
Queue ID
(S6000)
DSCP/CP
decimal (4–
queue)
DSCP/CP
decimal (8–
queue)
111XXX Network
Control
3 7 48–63 53–63
110XXX Internetwork
Control
3 6 48–63 53–63
101XXX EF (Expedited
Forwarding)
CRITIC/ECP 2 5 32–47 16–23
100XXX AF4 (Assured
Forwarding)
Flash Override 2 4 32–47 16–23
011XXX AF3 Flash 1 3 16–31 8–15
010XXX AF2 Immediate 1 2 16–31 8–15
001XXX AF1 Priority 0 1 0–15 0–7
000XXX BE (Best Effort) Best Effort 0 0 0–15 0–7
• 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 62. Default dot1p to Queue Mapping
dot1p Queue ID
0 2
1 0
2 1
3 3
4 4
5 5
6 6
Quality of Service (QoS)
743