3com 3CRUS2475 Manuale Utente
140
C
HAPTER
9: Q
O
S C
OMMANDS
Default Configuration
The following table describes the default map.
Command Mode
Global Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
The following example maps DSCP values 33, 40 and 41 to queue 1.
qos trust (Global)
The qos trust Global Configuration mode command configures the
system to the basic mode and trust state. To return to the untrusted state,
use the no form of this command.
system to the basic mode and trust state. To return to the untrusted state,
use the no form of this command.
Syntax
qos trust {cos | dscp}
no qos trust
Parameters
■
cos — Indicates that ingress packets are classified with packet CoS
values. Untagged packets are classified with the default port CoS
value.
values. Untagged packets are classified with the default port CoS
value.
■
dscp — Indicates that ingress packets are classified with packet DSCP
values.
values.
Default Configuration
CoS is the default trust mode.
DSCP
value
value
0-7
8-15
16-23
24-31
32-39
40-47
48-56
57-63
Queu
e-ID
e-ID
1
2
3
4
5
6
7
8
Console(config)# qos map dscp-queue 33 40 41 to 1