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Cisco ME 3400 Ethernet Access Switch Command Reference
OL-9640-10
Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands
set dscp
set dscp
Use the set [ip] dscp policy-map class configuration command to mark IPv4 traffic by setting a
Differentiated Services Code Point (DSCP) value in the type of service (ToS) byte of the packet. Use the
no form of this command to remove traffic marking.
set [ip] dscp {dscp_value |from-field [table table-map-name]}
no set [ip] dscp {dscp_value | from-field [table table-map-name]}
Note Entering ip dscp is the same as entering dscp.
Syntax Description
Defaults No traffic marking is defined.
Command Modes Policy-map class configuration
Command History
dscp-value Enter a DSCP value with which to classify traffic. The range is from
0
to 63. You also can enter a mnemonic name for a commonly used
value.
from-field Specific a packet-marking category to be used to set the DSCP value of
the packet. If you are using a table map for mapping and converting
packet-marking values, this establishes the map-from packet-marking
category.
These options are supported:
• cos—class of service (CoS) value
• dscp—DSCP value.
• precedence—IP-precedence value
table (Optional) Used in conjunction with the from-field keyword. Indicates
that the values set in a specified table map are used to set the DSCP
value
table-map-name (Optional) Used in conjunction with the table keyword. Name of the
table map used to specify the DSCP value. The table map name can be
a maximum of 64 alphanumeric characters.
Release Modification
12.2(25)EX This command was introduced.
12-2(25)SEG Support was added to set multiple marking actions and to use table maps for
enhanced packet marking. See “Usage Guidelines.”
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