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    show ethernet-switching interface

    Syntax

    show ethernet-switching interface<brief | detail | extensive><interface-name>

    Release Information

    Command introduced in Junos OS Release 12.3R2.

    Command introduced in Junos OS Release 12.3R2 for EX Series switches.

    Description

    (MX Series routers and EX Series switches only) Display Layer 2 learning information for all the interfaces.

    Options

    none

    Display Ethernet-switching information for all interfaces.

    brief | detail | extensive

    (Optional) Display the specified level of output.

    interface-name

    (Optional) Display Ethernet-switching information for the specified interface.

    Required Privilege Level

    view

    List of Sample Output

    show ethernet-switching interface ae10.0

    Output Fields

    Table 1 describes the output fields for the show ethernet-switching interface command. Output fields are listed in the approximate order in which they appear.

    Table 1: show ethernet-switching interface Output Fields

    Field Name

    Field Description

    Logical interface

    Name of the logical interface.

    VLAN members

    VLANs associated with this interface.

    Tag

    VLAN ID.

      

    MAC limit

    Number of MAC addresses that can be associated with the interface.

    STP state

    Spanning tree protocol (STP) state.

    Logical interface flags

    Status of Layer 2 learning properties for each interface:

    • DL—MAC learning is disabled.
    • LH—MAC interface limit has been reached..
    • AD—Packets are dropped after the MAC interface limit is reached.
    • DN—The MAC interface is down.

    Tagging

    Tagging state of the VLAN.

    Sample Output

    show ethernet-switching interface ae10.0

    user@host> show ethernet-switching interface ae10.0
    Logical Interface flags (DL - disable learning, AD - packet action drop,
                             LH - MAC limit hit, DN - interface down )
    Logical      Vlan       TAG   MAC      STP          Logical         Tagging
    interface    members          limit    state        interface flags
    ae10.0                        8192                                  tagged
                 VLAN70..   701
                                  1024     Forwarding
                 VLAN70..   702
                                  1024     Forwarding
                 VLAN70..   703
                                  1024     Forwarding
                 VLAN70..   704
                                  1024     Forwarding
                 VLAN70..   705
                                  1024     Forwarding
                 VLAN70..   706
                                  1024     Forwarding
                 VLAN70..   707
                                  1024     Forwarding
                 VLAN70..   708
                                  1024     Forwarding
                 VLAN70..   709
                                  1024     Forwarding
                 VLAN71..   710
                                  1024     Forwarding
                 VLAN71..   711
                                  1024     Forwarding
                 VLAN71..   712
                                  1024     Forwarding
                 VLAN71..   713
                                  1024     Forwarding
                 VLAN71..   714
                                  1024     Forwarding
                 VLAN71..   715

    [...output truncated...]

    Published: 2013-04-03