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filter

Syntax



filter {
group filter-group-number;
input filter-name;

input-list [ filter-names ];
output filter-name;

output-list [ filter-names ];
}

Hierarchy Level



[edit interfaces interface-name unit logical-unit-number family family],
[edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number family family]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Apply a filter to an interface. You can also use filters for encrypted traffic. When you configure filters, you can configure the family inet, inet6, mpls, or vpls only.

Options

group filter-group-number—Define an interface to be part of a filter group. The default filter group number is 0.
input filter-name—Name of one filter to evaluate when packets are received on the interface.
output filter-name—Name of one filter to evaluate when packets are transmitted on the interface.
The remaining statements are explained separately.

Usage Guidelines

See Applying a Filter to an Interface and the JUNOS Services Interfaces Configuration Guide.

Required Privilege Level

interface—To view this statement in the configuration.

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