Dell Force10 S4810P Configuration Manual page 832

Table 39-5. Default DSCP to Queue Mapping
DSCP/CP
hex
range
(XXX)xxx
111XXX
110XXX
101XXX
100XXX
011XXX
010XXX
001XXX
000XXX
Honoring dot1p values on ingress packets
FTOS provides the ability to honor dot1p values on ingress packets with the Trust dot1p feature. Enable
Trust dot1p using the command
which the classified traffic is sent based on the dot1p value.
Table 39-6. 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; see
Default VLAN.
Fall Back to trust diffserve or dot1p
Fall Back to trust diffserve or dot1p
832
| Quality of Service (QoS)
Traditional IP
DSCP Definition Precedence
Network Control
Internetwork Control
EF (Expedited
Forwarding)
AF4 (Assured Flash Override
Forwarding)
AF3
AF2
AF1
BE (Best Effort)
trust dot1p
E-Series C-Series
Queue ID Queue ID
2 1
0 0
1 0
3 1
4 2
5 2
6 3
7 3
E-Series
Internal
Queue ID
7
6
CRITIC/ECP 5
4
Flash 3
Immediate 2
Priority 1
Best Effort 0
from POLICY-MAP-IN mode.
S-Series
Queue ID
1
0
0
1
2
2
3
3
is available only on platforms:
C-Series S-Series
Internal Internal
Queue ID Queue ID
3 3
3 3
2 2
2 2
1 1
1 1
0 0
0 0
Table 39-6 specifies the queue to
Priority-tagged Frames on the
e
DSCP/CP
decimal
48–63
32–47
16–31
0–15