Technical Documentation

show interfaces filters

Syntax

show interfaces filters<interface-name>

Release Information

Command introduced before Junos OS Release 7.4.

Description

Display all firewall filters that are installed on each interface in a system.

Options

none: Display filter information about all interfaces.
interface-name: (Optional) Display filter information about a particular interface.

Additional Information

For information about how to configure firewall filters, see the Junos Policy Framework Configuration Guide. For related operational mode commands, see the Junos Routing Protocols and Policies Command Reference.

Required Privilege Level

view

List of Sample Output

show interfaces filters
show interfaces filters interface-name

Output Fields

Table 1 lists the output fields for the show interfaces filters command. Output fields are listed in the approximate order in which they appear.

Table 1: show interfaces filters Output Fields

Field Name	Field Description
Interface	Name of the interface.
Admin	Interface state: up or down.
Link	Link state: up or down.
Proto	Protocol configured on the interface.
Input Filter	Names of any firewall filters to be evaluated when packets are received on the interface, including any filters attached through activation of dynamic service.
Output Filter	Names of any firewall filters to be evaluated when packets are transmitted on the interface, including any filters attached through activation of dynamic service.

Sample Output

show interfaces filters

user@host> show interfaces filters

Interface       Admin Link Proto Input Filter         Output Filter
ge-0/0/0        up    up
ge-0/0/0.0      up    up   inet
                           iso
ge-5/0/0        up    up  
ge-5/0/0.0      up    up   any                        f-any
                           inet                       f-inet
                           multiservice
gr-0/3/0        up    up
ip-0/3/0        up    up
mt-0/3/0        up    up
pd-0/3/0        up    up
pe-0/3/0        up    up
vt-0/3/0        up    up
at-1/0/0        up    up
at-1/0/0.0      up    up   inet
                           iso
at-1/1/0        up    down
at-1/1/0.0      up    down inet
                           iso
....

show interfaces filters interface-name

user@host> show interfaces filters so-2/1/0

Interface       Admin Link Proto Input Filter         Output Filter
so-2/1/0        up    down
so-2/1/0.0      up    down inet  goop                 outfilter
                           iso
                           inet6 v6in                 v6out

user@host > show interfaces filters ge-3/0/1

Interface       Admin Link Proto Input Filter         Output Filter
ge-3/0/1        up    up
ge-3/0/1.0      up    up   inet  F1-ge-3/0/1.0-in     F2-ge-3/0/1.0-out
                           inet  F3-ge-3/0/1.0-in