SMC Networks TIGERSWITCH SMC6752AL2 User Manual

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OMMAND
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NTERFACE
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Default Setting 
The DSCP default values are defined in the following table. Note that 
all the DSCP values that are not specified are mapped to CoS value 0.
Command Mode 
Interface Configuration (Ethernet, Port Channel)
Command Usage 
• The precedence for priority mapping is IP Port, IP Precedence or IP 
DSCP, and default switchport priority. 
• DSCP priority values are mapped to default Class of Service values 
according to recommendations in the IEEE 802.1p standard, and 
then subsequently mapped to the four hardware priority queues. 
• This command sets the IP DSCP priority for all interfaces. 
Example 
The following example shows how to map IP DSCP value 1 to CoS 
value 0:
Table 4-62  IP DSCP to CoS Values
IP DSCP Value
CoS Value
0
0
8
1
10, 12, 14, 16
2
18, 20, 22, 24
3
26, 28, 30, 32, 34, 36
4
38, 40, 42
5
48
6
46, 56
7
Console(config)#interface ethernet 1/5
Console(config-if)#map ip dscp 1 cos 0
Console(config-if)#