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dscp (Multifield Classifier)

Syntax

dscp [0 | value];

Hierarchy Level

[edit firewall family family-name filter filter-name term term-name then]

Release Information

Statement introduced in JUNOS Release 7.4.

Description

For M320 and T Series routers, set the DSCP field of incoming or outgoing packets to 000000. On the same packets, you can use a behavior aggregate (BA) classifier and a rewrite rule to rewrite the MPLS EXP field.

For MX Series routers with MPCs, the DSCP field can be set from a numeric range.

For MX Series routers, if you configure a firewall filter with a DSCP action or traffic-class action on a DPC, the commit does not fail, but a warning displays and an entry is made in the syslog.

Options

value—For MX Series routers with MPCs, specify the field of incoming or outgoing packets in the range from 0 through 63.

Usage Guidelines

See Applying Tricolor Marking Policers to Firewall Filters.

Required Privilege Level

firewall—To view this statement in the configuration.

firewall-control—To add this statement to the configuration.


Published: 2010-04-15

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