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Stack-unit|Portpipe|CAM Partition|Available CAM|Estimated CAM|Status
| | | |per Port |
(Allowed ports)
0 0 L2ACL 500 200
Allowed (2)
1 L2ACL 100 200
Exception
1 0 L2ACL 1000 200
Allowed (5)
1 1 L2ACL 0 200
Exception
…
…
…
13 1 L2ACL 400 200
Allowed (2)
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)
Supported Modes Full–Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
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.
Table 2. 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
966 Quality of Service (QoS)