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Junos OS Interfaces Command Reference - Juniper Networks

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show interfaces brief<br />

Syntax show interfaces brief<br />

Release Information <strong>Command</strong> introduced before <strong>Junos</strong> <strong>OS</strong> Release 7.4.<br />

Description Display brief information about all interfaces configured on the router.<br />

Options This command has no options.<br />

Additional Information In a logical system, this command displays information only about the logical interfaces<br />

Required Privilege<br />

Level<br />

and not about the physical interfaces.<br />

view<br />

List of Sample Output show interfaces brief on page 29<br />

show interfaces brief (Encryption) on page 30<br />

show interfaces brief (Gigabit Ethernet) on page 30<br />

Output Fields For a description of output fields for specific interfaces, see the other chapters in this<br />

Sample Output<br />

manual.<br />

show interfaces brief user@host> show interfaces brief<br />

Physical interface: so-1/2/0, Enabled, Physical link is Down<br />

Link-level type: PPP, MTU: 4474, Clocking: Internal, SONET mode, Speed: OC48,<br />

Loopback: None, FCS: 16, Payload scrambler: Enabled<br />

Device flags : Present Running Down<br />

Interface flags: Hardware-Down Point-To-Point SNMP-Traps 16384<br />

Link flags : Keepalives<br />

SONET alarms : LOL, L<strong>OS</strong><br />

SONET defects : LOL, LOF, L<strong>OS</strong>, SEF, AIS-L, AIS-P<br />

Physical interface: at-1/3/0, Enabled, Physical link is Up<br />

Link-level type: ATM-PVC, MTU: 4482, Clocking: Internal, SONET mode,<br />

Speed: OC12, Loopback: None, Payload scrambler: Enabled<br />

Device flags : Present Running<br />

Link flags : None<br />

Physical interface: at-1/3/1, Enabled, Physical link is Up<br />

Link-level type: ATM-PVC, MTU: 4482, Clocking: Internal, SONET mode,<br />

Speed: OC12, Loopback: None, Payload scrambler: Enabled<br />

Device flags : Present Running<br />

Link flags : None<br />

Physical interface: so-2/0/0, Enabled, Physical link is Up<br />

Link-level type: PPP, MTU: 4474, Clocking: Internal, SONET mode, Speed: OC48,<br />

Loopback: None, FCS: 16, Payload scrambler: Enabled<br />

Device flags : Present Running<br />

Interface flags: Point-To-Point SNMP-Traps 16384<br />

Link flags : Keepalives<br />

Keepalive settings: Interval 10 seconds, Up-count 1, Down-count 3<br />

Keepalive: Input: 1978 (00:00:08 ago), Output: 1999 (00:00:03 ago)<br />

SONET alarms : None<br />

SONET defects : None<br />

Logical interface so-2/0/0.0<br />

Copyright © 2012, <strong>Juniper</strong> <strong>Networks</strong>, Inc.<br />

Chapter 2: Common Interface <strong>Command</strong>s<br />

29

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