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3
Configuring the Switch
Command Attributes
• DSCP Priority Table – Shows the DSCP Priority to CoS map.
• Class of Service Value – Maps a CoS value to the selected DSCP Priority value.
Note that "0" represents low priority and "7" represent high priority.
Note:
IP DSCP settings apply to all interfaces.
Web – Click Priority, IP DSCP Priority. Select an entry from the DSCP table, enter a
value in the Class of Service Value field, then click Apply.
CLI – The following example globally enables DSCP Priority service on the switch,
maps DSCP value 0 to CoS value 1 (on port 1), and then displays the DSCP Priority
settings.
Console(config)#map ip dscp
Console(config)#interface ethernet 1/1
Console(config-if)#map ip dscp 1 cos 0
Console(config-if)#end
Console#show map ip dscp ethernet 1/1
DSCP mapping status: disabled
Port
DSCP COS
--------- ---- ---
Eth 1/ 1
0
Eth 1/ 1
1
Eth 1/ 1
2
Eth 1/ 1
3
. .
.
Eth 1/ 1
61
Eth 1/ 1
62
Eth 1/ 1
63
Console#
*
Mapping specific values for IP DSCP is implemented as an interface configuration
command, but any changes will apply to the all interfaces on the switch.
3-198
Figure 3-115 Mapping IP DSCP Priority Values
0
0
0
0
0
0
0
4-252
4-155
4-253
4-255
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