Specifications

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Cisco ME 3400 Ethernet Access Switch Command Reference

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Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands

set precedence

Use the set [ip] precedence policy-map class configuration command to mark IPv4 traffic by setting an

IP-precedence value in the packet. Use the no form of this command to remove traffic marking.

set [ip] precedence {precedence_value | from-field [table table-map-name]}

no set [ip] precedence {precedence_value | from-field [table table-map-name]}

Note Entering ip precedence is the same as entering precedence.

Syntax Description

Defaults No traffic marking is defined.

Command Modes Policy-map class configuration

Command History

precedence_value Enter an IPv4 precedence value with which to classify traffic. The

range is 0 to 7. 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 precedence

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—Differentiated Services Code Point (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

precedence value

table-map-name (Optional) Used in conjunction with the table keyword. Name of the

table map used to specify the precedence 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.”