Switch Configuration Guide

Configuring Port Mirroring show port mirroring
4-52 Port Configuration
Configuring Port Mirroring
TheMatrixdeviceallowsyoutomirror(orredirect)thetrafficbeingswitchedonaportforthe
purposesofnetworktrafficanalysisandconnectionassurance.Whenportmirroringisenabled,
oneportbecomesamonitorportforanotherportwithinthedevice.
Supported Mirrors
ThefollowingtypesofportscanparticipateinmirroringontheMatrixSeriesdevice:
•Physicalports, includingfrontpanelandFTM‐1ports
•Virtualports,includingLinkAggregationGroup(LAG)andhostports.Fordetailson
configuringportsforlinkaggregation,referto“ConfiguringLACP”onpage 4‐55.
Active Destination Port Configurations
EachMatrixDFE‐GoldSeriesdevicesupportsthreemirroringdestinationports,whichcanbe
configuredinamany‐to‐onemirroringconfiguration(thatis,manydestinationsmirroredtoone
sourceport).
Purpose
Toreviewandconfigureportmirroringonthedevice.
Commands
show port mirroring
Usethiscommandtodisplaythesourceandtargetportsformirroring,andwhethermirroringis
currentlyenabledordisabledforthoseports.
Syntax
show port mirroring
Caution: Port mirroring configuration should be performed only by personnel who are
knowledgeable about the effects of port mirroring and its impact on network operation.
Note: Eight destination ports must be reserved for an IDS mirror.
For information about... Refer to page...
show port mirroring 4-52
set port mirroring 4-53
clear port mirroring 4-54