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Configuring port mirroring, Configuring port mirroring -125, 125 configuring port mirroring – SMC Networks SMC TigerStack 1000 SMC8748M User Manual

Page 181

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P

ORT

C

ONFIGURATION

3-125

Configuring Port Mirroring

You can mirror traffic from any source
port to a target port for real-time
analysis. You can then attach a logic
analyzer or RMON probe to the target
port and study the traffic crossing the
source port in a completely unobtrusive
manner.

Command Usage

Monitor port speed should match or exceed source port speed,
otherwise traffic may be dropped from the monitor port.

All mirror sessions have to share the same destination port.

When mirroring port traffic, the target port must be included in the
same VLAN as the source port.

Command Attributes

Mirror Sessions – Displays a list of current mirror sessions.

Source Unit – The unit whose port traffic will be monitored.
(Range: 1-8)

Source Port – The port whose traffic will be monitored.
(Range: 1-24/48)

Type – Allows you to select which traffic to mirror to the target port,
Rx (receive), Tx (transmit), or Both.

Target Unit – The unit whose port will “duplicate” or “mirror” the
traffic on the source port. (Range: 1-8)

Target Port – The port that will “duplicate” or “mirror” the traffic on
the source port. (Range: 1-24/48)

Source
port(s)

Single
target
port

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