Device Manager Online Help
Configuring port mirroring ports
To configure ports for port mirroring:
From the Device Manager menu bar, choose Edit > Diagnostics.
The Diagnostics dialog box opens with the Test tab displayed.
Click the Port Mirrors tab.
The Port Mirrors tab opens.
Click Insert.
The Diagnostics, Insert Port Mirrors dialog box opens.
To continue, go to:
Diagnostics, Insert Port Mirrors fields