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    show interfaces routing

    Syntax

    show interfaces routing <brief | detail> <interface-name> <logical-system (all | logical-system-name)>

    Release Information

    Command introduced before Junos OS Release 7.4.

    Description

    Display the state of the router's interfaces. Use this command for performing router diagnostics only, when you are determining whether the routing protocols and the Junos OS differ about the state of an interface.

    Options

    none

    Display standard information about the state of all router interfaces on all logical systems.

    brief | detail

    (Optional) Display the specified level of output.

    interface-name

    (Optional) Name of a specific interface.

    logical-system (all | logical-system-name)

    (Optional) Perform this operation on all logical systems or on a particular logical system.

    Additional Information

    For information about how to configure routing protocols, see the Junos OS Routing Protocols Configuration Guide. For information about related operational mode commands for routing instances and protocols, see the Junos OS Operational Mode Commands.

    Required Privilege Level

    view

    List of Sample Output

    show interfaces routing brief
    show interfaces routing brief (TX Matrix Plus Router)
    show interfaces routing detail
    show interfaces routing detail (TX Matrix Plus Router)

    Output Fields

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

    Table 1: show interfaces routing Output Fields

    Field Name

    Field Description

    Level of Output

    Interface

    Name of the physical interface.

    none brief

    State

    State of the physical interface: Up or Down.

    none brief

    Addresses

    Protocols and addresses configured on the interface.

    none brief

    Index

    Interface index number, which reflects its initialization sequence.

    detail

    Refcount

    Number of references to the interface in the routing software.

    detail

    State

    State (Up or Down) and type of interface.

    detail

    Change

    Reflects one or more of the following recent changes to the interface:

    • Add—The interface was just added.
    • Address—The interface's link-layer address has changed.
    • Delete—The interface is being deleted.
    • Encapsulation—The type of encapsulation on the interface has changed.
    • Metric—The interface's metric value has changed.
    • MTU—The interface's maximim transmission unit size has changed.
    • UpDown—The interface has made an up or down transition.

    detail

    Up/down transitions

    Number of times the interface has gone from Down to Up.

    detail

    Link layer

    Describes the link layer of the interface.

    detail

    Encapsulation

    Encapsulation on the interface.

    detail

    Bandwidth

    Speed at which the interface is running.

    detail

    Protocol address

    Information about the configuration of protocols on the interface:

    • Address—Address configured on the interface for the protocol type.
    • State—State (Up or down) and type of interface.
    • Change—Reflects one or more of the following recent changes to the interface:
      • Add—The interface was just added.
      • Address—The interface's address has changed.
      • Broadcast—The interface's broadcast address has changed.
      • Delete—The interface is being deleted.
      • Netmask—The interface's netmask has changed.
      • UpDown—The interface has made an up or down transition.
    • Preference—Preference value for the route for this address.
    • Metric—Metric value on the interface for the protocol type.
    • MTU—Maximim transmission unit value of the interface.
    • Local address—On a point-to-point link, the address of the local side of the link. Not used for multicast links.
    • Destination—For a point-to-point link, the address of the remote side of the link. For multicast links, the network address.

    detail

    Sample Output

    show interfaces routing brief

    user@host> show interfaces routing brief
    Interface        State Addresses
    so-5/0/3.0       Down  ISO   enabled
    so-5/0/2.0       Up    MPLS  enabled
                           ISO   enabled
                           INET  192.168.2.120
                           INET  enabled
    so-5/0/1.0       Up    MPLS  enabled
                           ISO   enabled
                           INET  192.168.2.130
                           INET  enabled
    at-1/0/0.3       Up    CCC   enabled
    at-1/0/0.2       Up    CCC   enabled
    at-1/0/0.0       Up    ISO   enabled
                           INET  192.168.90.10
                           INET  enabled
    lo0.0            Up    ISO   47.0005.80ff.f800.0000.0108.0001.1921.6800.5061.00
                           ISO   enabled
                           INET  127.0.0.1
    fxp1.0           Up
    fxp0.0           Up    INET  192.168.6.90
    

    show interfaces routing brief (TX Matrix Plus Router)

    user@host> show interfaces routing brief
    Interface        State Addresses
    ...
    ge-23/0/4.0      Up    INET  2.9.1.1
                           ISO   enabled
                           MPLS  enabled
    ge-23/0/3.0      Up    INET  2.8.1.1
                           ISO   enabled
                           MPLS  enabled
    ge-23/0/2.0      Up    INET  2.7.1.1
                           ISO   enabled
                           MPLS  enabled
    ge-23/0/1.0      Up    INET  2.6.1.1
                           ISO   enabled
                           MPLS  enabled
    ge-23/0/0.0      Up    INET  2.5.1.1
                           ISO   enabled
                           MPLS  enabled
    ge-31/0/7.599    Up    INET  2.14.10.93
    ge-31/0/7.598    Up    INET  2.14.10.89
    ge-31/0/7.597    Up    INET  2.14.10.85
    ge-31/0/7.596    Up    INET  2.14.10.81
    ge-31/0/7.595    Up    INET  2.14.10.77
    ge-31/0/7.594    Up    INET  2.14.10.73
    ...
    ixgbe1.0         Up    INET  10.34.0.4
                           INET  162.0.0.4
                           INET6 fe80::200:1ff:fe22:4
                           INET6 fec0::a:22:0:4
    ixgbe0.0         Up    INET  10.34.0.4
                           INET  162.0.0.4
                           INET6 fe80::200:ff:fe22:4
                           INET6 fec0::a:22:0:4
    em0.0            Up    INET  192.168.178.11

    show interfaces routing detail

    user@host> show interfaces routing detail
    so-5/0/3.0
      Index: 15, Refcount: 2, State: Up <Broadcast PointToPoint Multicast> Change:<>
      Metric: 0, Up/down transitions: 0, Full-duplex
      Link layer: HDLC serial line Encapsulation: PPP Bandwidth: 155Mbps
      ISO address (null)
        State: <Broadcast PointToPoint Multicast> Change: <>
        Preference: 0 (120 down), Metric: 0, MTU: 4470 bytes
    so-5/0/2.0
      Index: 14, Refcount: 7, State: <Up Broadcast PointToPoint Multicast> Change:<>
      Metric: 0, Up/down transitions: 0, Full-duplex
      Link layer: HDLC serial line Encapsulation: PPP Bandwidth: 155Mbps
      MPLS address (null)
        State: <Up Broadcast PointToPoint Multicast> Change: <>
        Preference: 0 (120 down), Metric: 0, MTU: 4458 bytes
      ISO address (null)
        State: <Up Broadcast PointToPoint Multicast> Change: <>
        Preference: 0 (120 down), Metric: 0, MTU: 4470 bytes
      INET address 192.168.2.120
        State: <Up Broadcast PointToPoint Multicast Localup> Change: <>
        Preference: 0 (120 down), Metric: 0, MTU: 4470 bytes
        Local address: 192.168.2.120	
        Destination: 192.168.2.110/32
      INET address (null)
        State: <Up Broadcast PointToPoint Multicast> Change: <>
        Preference: 0 (120 down), Metric: 0, MTU: 4470 bytes
    ...
    

    show interfaces routing detail (TX Matrix Plus Router)

    user@host> show interfaces routing detail
    ge-23/0/4.0
      Index: 77, Refcount: 5, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 1000Mbps
      Link address #0 0.1d.b5.14.da.2d
      INET address 2.9.1.1
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <RT-Change>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 2.9.1.3
        Destination: 2.9.1.0/30
        System flags: <Is-Preferred Is-Primary>
      ISO address (null)
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1497 bytes
        System flags: <>
      MPLS address (null)
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1488 bytes
        System flags: <>
    ge-23/0/3.0
      Index: 76, Refcount: 5, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 1000Mbps
      Link address #0 0.1d.b5.14.da.2c
      INET address 2.8.1.1
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <RT-Change>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 2.8.1.3
        Destination: 2.8.1.0/30
        System flags: <Is-Preferred Is-Primary>
      ISO address (null)
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1497 bytes
        System flags: <>
      MPLS address (null)
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1488 bytes
        System flags: <>
    ge-23/0/2.0
      Index: 75, Refcount: 5, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 1000Mbps
      Link address #0 0.1d.b5.14.da.2b
      INET address 2.7.1.1
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <RT-Change>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 2.7.1.3
        Destination: 2.7.1.0/30
        System flags: <Is-Preferred Is-Primary>
      ISO address (null)
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1497 bytes
        System flags: <>
      MPLS address (null)
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1488 bytes
        System flags: <>
    ge-23/0/1.0
      Index: 74, Refcount: 5, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 1000Mbps
      Link address #0 0.1d.b5.14.da.2a
      INET address 2.6.1.1
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <RT-Change>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 2.6.1.3
    ...
    ixgbe1.0
      Index: 5, Refcount: 5, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 1000Mbps
      Link address #0 2.0.1.22.0.4
      INET address 10.34.0.4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 10.255.255.255
        Destination: 10.0.0.0/8
        System flags: <Is-Preferred>
      INET address 162.0.0.4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 191.255.255.255
        Destination: 128.0.0.0/2
        System flags: <Primary Is-Preferred Is-Primary>
      INET6 address fe80::200:1ff:fe22:4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Destination: fe80::/64
        System flags: <Is-Preferred>
      INET6 address fec0::a:22:0:4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Destination: fec0::/64
        System flags: <Is-Preferred Is-Primary>
    ixgbe0.0            
      Index: 4, Refcount: 5, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 1000Mbps
      Link address #0 2.0.0.22.0.4
      INET address 10.34.0.4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 10.255.255.255
        Destination: 10.0.0.0/8
        System flags: <Is-Preferred>
      INET address 162.0.0.4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 191.255.255.255
        Destination: 128.0.0.0/2
        System flags: <Primary Is-Default Is-Preferred Is-Primary>
      INET6 address fe80::200:ff:fe22:4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Destination: fe80::/64
        System flags: <Is-Preferred>
      INET6 address fec0::a:22:0:4
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Destination: fec0::/64
        System flags: <Is-Default Is-Preferred Is-Primary>
    em0.0
      Index: 3, Refcount: 2, State: <Up Broadcast Multicast> Change: <>
      0 metric, 0 up/down transitions, reth state 0, full-duplex
      Link layer: Ethernet Encapsulation: Ethernet Bandwidth: 100Mbps
      Link address #0 0.80.f9.26.0.c0
      INET address 192.168.178.11
        State: <Up Broadcast Multicast Localup> Change: <> Flags: <>
        Preference 0, metric 0, MTU 1500 bytes
        Broadcast address 192.168.178.127
        Destination: 192.168.178.0/25
        System flags: <Is-Preferred Is-Primary>

    Published: 2013-03-14

    Published: 2013-03-14