Allied Telesis AT-S79 - Manual (Page 258)

Chapter 24: Port Mirroring
258 Section II: Using the Web Browser Interface
Configuring Port Mirroring
To set up port mirroring, perform the following procedure:
1. From the Bridge folder, select Spanning Tree.
2. From the Spanning Tree folder, select Mirroring.
The Mirroring page is shown in Figure 70.
Figure 70. Mirroring Page
3. In the Mirroring Port section, click Mirroring Port and from the pull-
down menu select the port where the network analyzer is connected.
4. In the Port Being Mirrored section, click Port and from the pull-down
menu select the port whose ingress and egress traffic you want to
monitor. You can select only one port.
5. Click Apply on the right-hand side of the page.
6. From the Mirroring Status list, select Enable and click Apply.
Port mirroring is immediately enabled on the switch. You can now
connect a data analyzer to the mirroring port to monitor the traffic on
the other port.