Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Navigation
Guide That Contains This Content
[+] Expand All
[-] Collapse All

    show ethernet-switching mac-learning-log

    Syntax

    show ethernet-switching mac-learning-log

    Release Information

    Command introduced in Junos OS Release 11.1 for the QFX Series.

    Description

    Displays the event log of learned MAC addresses.

    Required Privilege Level

    view

    List of Sample Output

    show ethernet-switching mac-learning-log

    Output Fields

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

    Table 1: show ethernet-switching mac-learning-log Output Fields

    Field Name

    Field Description

    Date and Time

    Timestamp when the MAC address was added or deleted from the log.

    vlan_name

    VLAN name. A value defined by the user for all user-configured VLANs.

    MAC

    Learned MAC address.

    Deleted | Added

    MAC address deleted from or added to the MAC learning log.

    Blocking

    Forwarding state of the interface:

    • blocked—Traffic is not being forwarded on the interface.
    • unblocked—Traffic is forwarded on the interface.

    Sample Output

    show ethernet-switching mac-learning-log

    user@switch> show ethernet-switching mac-learning-log
    Mon Feb 25 08:07:05 2008
     vlan_name v1 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name v9 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name HR_vlan mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name v3 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name v12 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name v13 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name sales_vlan mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name employee1 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name employee2 mac 00:00:00:00:00:00 was deleted
    Mon Feb 25 08:07:05 2008
     vlan_name v3 mac 00:00:00:00:00:00 was added
    Mon Feb 25 08:07:05 2008
     vlan_name HR_vlan mac 00:00:00:00:00:00 was added
    Mon Feb 25 08:07:05 2008
     vlan_name employee2 mac 00:00:00:00:00:00 was added
    Mon Feb 25 08:07:05 2008
     vlan_name employee1 mac 00:00:00:00:00:00 was added
    Mon Feb 25 08:07:05 2008
     vlan_name employee2 mac 00:00:05:00:00:05 was learned
    Mon Feb 25 08:07:05 2008
     vlan_name employee1 mac 00:30:48:90:54:89 was learned
    Mon Feb 25 08:07:05 2008
     vlan_name HR_vlan mac 00:00:5e:00:01:00 was learned
    Mon Feb 25 08:07:05 2008
     vlan_name sales_vlan mac 00:00:5e:00:01:08 was learned
    [output truncated]

    Published: 2013-08-15