D-Link DGS-3024 - Port Mirroring Commands

DGS-3024 Layer 2 Switch CLI Reference Manual
14
PORT MIRRORING COMMANDS
The port mirroring commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the
following table.
Command Parameters
config mirror {source port <port> | ingress_target [disable | port <port>] |
egress_target [disable | port <port>]}
enable mirror
disable mirror
show mirror
Each command is listed, in detail, in the following sections.
config mirror
Purpose
Used to configure a mirror port − source port pair on the Switch.
Syntax
config mirror {source port <port> | ingress_target [disable | port
<port>] | egress_target [disable | port <port>]}
Description This command allows a range of ports to have all of their traffic also sent to
a designated port, where a network sniffer or other device can monitor the
network traffic. In addition, you can specify that only traffic received by or
sent by one or both is mirrored to the Target port.
Parameters
source port <port> − This specifies the port or ports being mirrored.
ingress_target – This parameter denotes that the user wishes to mirror
traffic entering the port specified in the source port parameter.




disable – Entering this parameter will disable ingress mirroring for
the source port.
port <port> - Specifies the target port to where ingress traffic will be
mirrored. This port cannot be the same as the source port and also
cannot have a slower transfer speed as the source port.
egress_port - This parameter denotes that the user wishes to mirror traffic
leaving the port specified in the source port parameter.
disable – Entering this parameter will disable egress mirroring for
the source port.
port <port> - Specifies the target port to where egress traffic will be
mirrored. This port cannot be the same as the source port and also
cannot have a slower transfer speed as the source port.
Restrictions Any target port cannot be listed as a source port. Only administrator-level
users can issue this command.
Example usage:
To add the mirroring ports:
86