filter

Syntax

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

Hierarchy Level

[edit interfaces interface-name unit logical-unit-number family (inet | inet6 | mpls)]

Description

Apply a firewall filter to an interface. You can also use filters for encrypted traffic.

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.

Usage Guidelines

See Apply Firewall Filters and Configure Encryption Interfaces.

Required Privilege Level

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

See Also

JUNOS Internet Software Configuration Guide: Policy Framework or JUNOS Internet Software Configuration Guide: Getting Started.