User`s guide

AT-S39 User’s Guide
283
The port mirror is immediately activated on the switch. You
can now connect a data analyzer to the mirror port to monitor
the traffic on the selected ports.
5. To disable port mirroring, select “None“ from the Mirroring Port pull-
down menu and click Apply.
The port mirror is deleted. The port that was functioning as the
mirror port can now be used for normal network operations.