Dell Z9500 Command Reference Manual page 1523

Version
9.2(1.0)
8.3.19.0
8.3.11.1
8.3.7.0
8.3.1.0
8.2.1.0
7.6.1.0
7.5.1.0
7.4.1.0
6.1.1.1
Usage
When you configure trust, matched bytes/packets counters are not incremented
Information
in the show qos statistics command.
Dynamic mapping honors packets marked according to the standard definitions of
DSCP. The following lists the default mapping.
DSCP/CP hex
Range (XXX)
111XXX
110XXX
101XXX
100XXX
011XXX
010XXX
001XXX
000XXX
Quality of Service (QoS)
Description
Introduced on the Z9500.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Added fallback to the E-Series.
Added dot1p to the C-Series and S-Series.
Introduced on the S-Series.
Introduced on the C-Series.
Added dot1p and IPv6 DSCP.
Introduced on the E-Series
DSCP Traditional IP
Definition Precedence
Network
Control
Internetwork
Control
EF (Expedited CRITIC/ECP
Forwarding)
AF4 (Assured Flash Override
Forwarding)
AF3 Flash
AF2 Immediate
AF1 Priority
BE (Best Best Effort
Effort)
Z9500 DSCP/CP
Internal Decimal
Queue ID
7 48–63
6 48–63
5 32–47
4 32–47
3 16–31
2 16–31
1 0–15
0 0–15
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