Port Mirroring - D-Link DWR-921 User Manual

DWR-921 4G LTE Router
User Manual

Port Mirroring

On the Advanced / Port Mirroring page, you can enable the function of mirroring the router's
ports. This function allows to copy traffic from one or several ports to the destination port to
monitor network issues with the help of traffic analysis software.
To enable the function, click the ENABLE button. Upon that the following settings are available on
the page.
Parameter
Destination port
Source port
Figure 151. The Advanced / Port Mirroring page.
The port of the router to which a copy of traffic from one or several
ports will be sent. Select the relevant value from the drop-down list.
Select the mode for each port traffic from which should be copied to
the destination port:
Both: Copy incoming and outgoing traffic from the source
•
port to the destination port.
TX: Copy outgoing traffic from the source port to the
•
destination port.
RX: Copy incoming traffic from the source port to the
•
destination port.
Leave the None value for ports from which it is not required to
copy traffic.
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Configuring via Web-based Interface
Description