Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Ratgeber Für Administratoren

Select Monitoring > Mirroring > Port Mirroring. 

A screen similar to the following displays.

Scroll down and select the Source Port 1/0/2 check box. The value 1/0/2 now appears in the 
Interface field at the top.

Enter the following information:

In the Destination Port field, enter 1/0/3.

In the Session Mode field, select Enable. 

Click Apply.

Mirroring lets you monitor traffic to and from a port by copying the traffic to a probe port for 
analysis. Mirroring is usually limited to on one switch. With a remote switched port analyzer 
(RSPAN), you can extend mirroring to all participating switches.

RSPAN VLAN

Source port

Destination port

1/0/1

Switch 1

Reflected
port

1/0/

Switch 2

Switch 3

Switch 4

1/0/23

1/0/24

1/0/23

1/0/24

1/0/3

1/0/4

In the previous figure, Switch 1 is the source switch, Switch 2 and Switch 3 are intermediate 
switches, and Switch 4 is the destination switch.