Version
Description
9.2(1.0)
Introduced on the Z9500.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.3.7.0
Introduced on the S4810.
8.3.1.0
Added
fallback
to the E-Series.
8.2.1.0
Added
dot1p
to the C-Series and S-Series.
7.6.1.0
Introduced on the S-Series.
7.5.1.0
Introduced on the C-Series.
7.4.1.0
Added
dot1p
and
IPv6 DSCP
.
6.1.1.1
Introduced on the E-Series
Usage
Information
When you configure
trust
, matched bytes/packets counters are not incremented
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)
DSCP
Definition
Traditional IP
Precedence
Z9500
Internal
Queue ID
DSCP/CP
Decimal
111XXX
Network
Control
7
48–63
110XXX
Internetwork
Control
6
48–63
101XXX
EF (Expedited
Forwarding)
CRITIC/ECP
5
32–47
100XXX
AF4 (Assured
Forwarding)
Flash Override 4
32–47
011XXX
AF3
Flash
3
16–31
010XXX
AF2
Immediate
2
16–31
001XXX
AF1
Priority
1
0–15
000XXX
BE (Best
Effort)
Best Effort
0
0–15
Quality of Service (QoS)
1523