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filter (Applying to a Logical Interface)

 

Syntax

Hierarchy Level

Protocol-independent firewall filter on MX Series router logical interface:

All other standard firewall filters on all other devices:

Release Information

Statement introduced before Junos OS Release 7.4.

Statement introduced in Junos OS Release 12.3R2 for EX Series switches.

Description

Apply a stateless firewall filter to a logical interface at a specific protocol level.

Options

group filter-group-number—(Only Ex, M, MX, and T Series) Number of the group to which the interface belongs. Range: 1 through 255

input filter-name—Name of one filter to evaluate when packets are received on the interface.

input-list [ filter-names ]—Names of filters to evaluate when packets are received on the interface. Up to 16 filters can be included in a filter input list.

output filter-name—Name of one filter to evaluate when packets are transmitted on the interface.

output-list [ filter-names ]—Names of filters to evaluate when packets are transmitted on the interface. Up to 16 filters can be included in a filter output list.

Required Privilege Level

interface—To view this statement in the configuration.

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