On the Menu Bar click Device.
On the Device menu, point to Port.
On the Port menu, click Port Mirroring. The Port Mirroring window is displayed. The Port Mirroring window displays the following fields:
Mirrored Port — Port being mirrored.
Copy Port — Port receiving the Mirrored Port activity.
Select the Copy Port or select disabled to disable the feature.
Select the Mirrored Port or select disabled to disable the feature.
Click
. When the Status field displays “Finished!”,
the fields are confirmed as modified.