Trust – Dell PowerEdge FX2/FX2s User Manual
Page 403

Qos-policy-output qmap_wg
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Dell#
trust
Specify dynamic classification (DSCP) or dot1p to trust.
Syntax
trust {diffserv [fallback]| dot1p [fallback]}
Parameters
diffserv
Enter the keyword diffserv to specify trust of DSCP
markings.
dot1p
Enter the keyword dot1p to specify trust dot1p
configuration.
fallback
Enter the keyword fallback to classify packets according
to their DSCP value as a secondary option in case no match
occurs against the configured class maps.
Defaults
none
Command
Modes
CONFIGURATION (conf-policy-map-in)
Command
History
Version 9.4(0.0)
Supported on the FN I/O aggregator.
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
MXL Switch
Internal
Queue ID
DSCP/CP
Decimal
111XXX
Network
Control
3
48–63
110XXX
Internetwork
Control
3
48–63
101XXX
EF (Expedited
Forwarding)
CRITIC/ECP
2
32–47
100XXX
AF4 (Assured
Forwarding)
Flash Override 2
32–47
011XXX
AF3
Flash
1
16–31
010XXX
AF2
Immediate
1
16–31
001XXX
AF1
Priority
0
0–15
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