Table of Contents

About This Guide

JUNOS Documentation and Release Notes
Objectives
Audience
Supported Platforms
Using the Indexes
Documentation Conventions
Documentation Feedback
Requesting Technical Support

About Interfaces

Interface Types

Interface Naming Conventions

Physical Part of an Interface Name

M Series and T Series Router Interface Names
MX Series Router Interface Names
J Series Interface Names

Logical Part of an Interface Name

Channel Identifier Part of an Interface Name

Wildcard Characters in Interface Names

Discard Interface

Loopback Interface

Management Ethernet and Internal Ethernet Interfaces

M Series, MX Series, and T Series Management Ethernet and Internal Ethernet Interfaces

TX Matrix Plus and T1600 Router (Routing Matrix) Management Ethernet Interfaces
TX Matrix Plus Router Internal Ethernet Interfaces
T1600 Routers (Routing Matrix) Internal Ethernet Interfaces

J Series Management Ethernet Interface

Nonconfigurable Interfaces

Physical Interfaces

M Series and T Series Router Physical Interfaces
MX Series Router Physical Interfaces
J Series Router Physical Interfaces

Logical Interfaces Assigned to a Logical System

Logical Systems Overview

Logical System Configuration Overview

Scope of Logical System Administration

Example: show interfaces terse

Services Interfaces

M Series and T Series Services Interfaces
J Series Services Interfaces

Container Interfaces

Common Interface Commands

clear interfaces interval
clear interfaces statistics
clear interfaces interface-set statistics
show interfaces brief
show interfaces descriptions
show interfaces destination-class
show interfaces detail
show interfaces extensive
show interfaces filters
show interfaces interval
show interfaces media
show interfaces policers
show interfaces queue
show interfaces routing
show interfaces routing summary
show interfaces routing-instance
show interfaces snmp-index
show interfaces source-class
show interfaces statistics
show interfaces terse

Common Output Fields

Common Output Fields Description

Destination Class Field

Enabled Field

Filters Field

Flags Fields

Addresses, Flags
Device Flags
Family Flags
Interface Flags
Link Flags
Logical Interface Flags

Label-Switched Interface Traffic Statistics Field

Policer Field

Protocol Field

RPF Failures Field

Source Class Field

Ethernet Interfaces

Ethernet Interface Operational Mode Commands

clear auto-configuration interfaces
clear interfaces mac-database
clear interfaces mac-database statistics
clear interfaces interface-set statistics
clear oam ethernet connectivity-fault-management linktrace path-database
clear oam ethernet connectivity-fault-management policer
clear oam ethernet connectivity-fault-management statistics
clear oam ethernet link-fault-management state
clear oam ethernet link-fault-management statistics
clear protection-group ethernet-ring statistics
ping ethernet
request interface (revert | switchover) (Aggregated Ethernet Link Protection)
request lacp link-switchover
show interfaces (Aggregated Ethernet)
show interfaces (far-end-interval)
show interfaces (Fast Ethernet)
show interfaces (Gigabit Ethernet)
show interfaces (10-Gigabit Ethernet)
show interfaces interface-set (Ethernet Interface Set)
show interfaces interface-set queue
show interfaces diagnostics optics (10-Gigabit Ethernet)
show interfaces irb
show lacp interfaces
show interfaces mac-database (Gigabit Ethernet)
show interfaces mc-ae
show oam ethernet connectivity-fault-management delay-statistics
show oam ethernet connectivity-fault-management forwarding-state
show oam ethernet connectivity-fault-management interfaces
show oam ethernet connectivity-fault-management mep-database
show oam ethernet connectivity-fault-management mep-statistics
show oam ethernet connectivity-fault-management mip
show oam ethernet connectivity-fault-management linktrace path-database
show oam ethernet connectivity-fault-management path-database
show oam ethernet connectivity-fault-management policer
show oam ethernet evc
show oam ethernet link-fault-management
show oam ethernet lmi
show oam ethernet lmi statistics
show protection-group ethernet-ring aps
show protection-group ethernet-ring interface
show protection-group ethernet-ring node-state
show protection-group ethernet-ring statistics
traceroute ethernet

VRRP Operational Mode Commands

clear vrrp
show vrrp

Digital Transmission Interfaces

Digital Transmission Interface Operational Mode Commands

show interfaces (T1 or E1)
show interfaces (T3 or E3)

IP Demux Interfaces

IP Demux Interface Operational Mode Commands

show interfaces demux0 (Demux Interfaces)

PPP and PPPoE Interfaces

PPP Interface Operational Mode Commands

clear ppp statistics
show ppp address-pool
show ppp interface
show ppp statistics
show ppp summary

PPPoE Interface Operational Mode Commands

clear pppoe sessions
clear pppoe statistics
show interfaces (PPPoE)
show pppoe interfaces
show pppoe service-name-tables
show pppoe statistics
show pppoe underlying-interfaces
show pppoe version

Serial Interfaces

Serial Interface Operational Mode Commands

show interfaces (Serial)

Optical Interfaces

SONET/SDH Interface Operational Mode Commands

show aps
show interfaces (Aggregated SONET/SDH)
show interfaces (SONET/SDH)
show interfaces diagnostics optics (SONET)

ATM Interfaces

ATM Interface Operational Mode Commands

show interfaces (ATM)
show interfaces (ATM-over-ADSL)
show interfaces (ATM-over-SHDSL)

ILMI Interface Operational Mode Commands

clear ilmi statistics
show ilmi
show ilmi statistics

ISDN Interfaces

ISDN Interface Operational Mode Commands

clear isdn q921 statistics
clear isdn q931 statistics
show dialer defaults
show dialer interfaces
show dialer pools
show interfaces (ISDN B-Channel)
show interfaces (ISDN BRI)
show interfaces (ISDN D-channel)
show interfaces (ISDN Dialer)
show isdn calls
show isdn history
show isdn q921 statistics
show isdn q931 statistics
show isdn status

Channelized Interfaces

Channelized E1 Interface Operational Mode Commands

show interfaces (Channelized E1)
show interfaces (Channelized E1 IQ)
show interfaces controller (Channelized E1 IQ)

Channelized OC Interface Operational Commands

show interfaces (Channelized OC3 IQ and IQE)
show interfaces (Channelized OC12)
show interfaces (Channelized OC12 IQ and IQE)
show interfaces controller (Channelized OC3 IQ and IQE)
show interfaces controller (Channelized OC12 IQ and IQE)

Channelized STM1 Interface Operational Mode Commands

show interfaces (Channelized STM1)
show interfaces (Channelized STM1 IQ)
show interfaces controller (Channelized STM1 IQ)

Channelized T1 and T3 Interface Operational Mode Commands

show interfaces (Channelized DS3-to-DS0)
show interfaces (Channelized DS3-to-DS1)
show interfaces (Channelized T1 IQ)
show interfaces (Channelized T3 IQ)
show interfaces controller (Channelized T1 IQ)
show interfaces controller (Channelized T3 IQ)

Services Interfaces

Adaptive Services Interface Operational Mode Commands

request interface (revert | switchover) (Adaptive Services)
show interfaces (Adaptive Services)
show interfaces (Redundant Adaptive Services)
show interfaces redundancy

Encryption Interface Operational Mode Commands

show interfaces (Encryption)

Flow Collector and Monitoring Interface Operational Mode Commands

show interfaces (Dynamic Flow Capture)
show interfaces (Flow Collector)
show interfaces (Flow Monitoring)

Link Services Interface Operational Mode Commands

show interfaces (Link Services)
show interfaces (Link Services IQ)
show interfaces (Multilink Services)
show interfaces (Redundant Link Services IQ)

Tunnel Services Interface Operational Mode Commands

show interfaces (GRE)
show interfaces (IP-over-IP)
show interfaces (Logical Tunnel)
show interfaces (Multicast Tunnel)
show interfaces (PIM)
show interfaces (Virtual Loopback Tunnel)

VoIP Interface Operational Mode Commands

clear tgm fpc
request tgm login fpc
set tgm fpc
show interfaces (TGM550 Module)
show tgm dynamic-call-admission-control
show tgm fpc
show tgm telephony-interface-module status

Management Interfaces

Discard Interface Operational Mode Commands

show interfaces (Discard)

Loopback Interface Operational Mode Commands

show interfaces (Loopback)

Management Ethernet and Internal Ethernet Interface Operational Mode Commands

show interfaces (M Series and T Series Router Management and Internal Ethernet)
show interfaces (J Series Router Management Ethernet)

Index
Index of Statements and Commands