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    show ethernet-switching statistics aging

    Syntax

    show ethernet-switching statistics aging

    Release Information

    Command introduced in Junos OS Release 9.4 for EX Series switches.

    Description

    Display media access control (MAC) aging statistics.

    Options

    none

    (Optional) Display MAC aging statistics.

    brief | detail

    (Optional) Display the specified level of output.

    Required Privilege Level

    view

    List of Sample Output

    show ethernet-switching statistics aging

    Output Fields

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

    Table 1: show ethernet-switching statistics aging Output Fields

    Field Name

    Field Description

    Level of Output

    Total age messages received

    Total number of aging messages received from the hardware.

    All levels

    Immediate aging

    Aging message indicating that the entry should be removed immediately.

    All levels

    MAC address seen

    Aging message indicating that the MAC address has been detected by hardware and that the aging timer should be stopped.

    All levels

    MAC address not seen

    Aging message indicating that the MAC address has not been detected by the hardware and that the aging timer should be started.

    All levels

    Error age messages

    The received aging message contains the following errors:

    • Invalid VLAN—The VLAN of the packet does not exist.
    • No such entry—The MAC address and VLAN pair provided by the aging message does not exist.
    • Static entry—An unsuccessful attempt was made to age out a static MAC entry.

    All levels

    Sample Output

    show ethernet-switching statistics aging

    user@switch> show ethernet-switching statistics aging
    Total age messages received: 0
      Immediate aging: 0, MAC address seen: 0, MAC address not seen: 0
    Error age messages: 0
      Invalid VLAN: 0, No such entry: 0, Static entry: 0

    Published: 2012-12-06