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4.2 Port mirroring
Port mirroring is a method of copying and sending data from a port or multiple ports (source
ports) to a specified port (destination port) of the switch. The destination port is usually
connected to a data monitoring device, enabling you to monitor data traffic, analyze
performance and diagnose faults.
Click Port Management > Port Mirroring to enter the page. On this page, you can configure
the port mirroring rules.
Parameter description
Name
Description
Source Port
It specifies the ports whose packets will be copied. Multiple ports can be
selected.
Destination Port
Packets of source ports will be copied to this port. A mirroring group can
contain only one destination port.
Port Mirroring
Select the source port for port mirroring.
It specifies the packet type.
− Ingress: Packets received by source ports will be copied to the
destination port.
Mirroring Direction
− Egress: Packets transmitted by source ports will be copied to the
destination port.
− Both (Two-way): Packets transmitted and received by source ports will
be copied to the destination port.
Chapter 4 Port management 14