D-Link DWS-4026 [86/741] Multiple port mirroring

MultiplePortMirroring

D-Link UnifiedWiredandWirelessAccessSystem

November2011 Page86

D‐LinkUWSUserManual

MultiplePortMirroring

Portmirroringselectsthenetworktrafficforanalysisbyanetworkanalyzer.Thisisdoneforspecificportsof

theswitch.Assuch,manyswitchportsareconfiguredassourceportsandoneswitchportisconfiguredasa

destinationport.Youhavetheabilitytoconfigurehowtrafficismirroredonaso

urceport.Packetsthatare

receivedonthesourceport,thataretransmittedonaport,orarebothreceivedandtransmitted,canbe

mirroredtothedestinationport.

Thepacketthatiscopiedtothedestinationportisinthesameformatastheoriginalpacketonthewir

e.This

meansthatifthemirroriscopyingareceivedpacket,thecopiedpacketisVLANtaggedoruntaggedasitwas

receivedonthesourceport.Ifthemirroriscopyingatransmittedpacket,thecopiedpacketisVLANtaggedor

untaggedasitisbeingtransmittedontheso

urceport.

UsetheMultiplePortMirroringpagetodefineportmirroringsessions.

ToaccesstheMultiplePortMirroringpage,clickLAN>Administration>MultiplePortMirroringinthe

navigationmenu.

Figure25:MultiplePortMirroring

Table18:MultiplePortMirroringFields

Field Description

Session Specifiesthemonitoringsession.

Mode EnablesyoutoturnonofoffMultiplePortMirroring.ThedefaultisDisabled

(off).

SourcePort ListsthesourceportsthathavebeenaddedfromtheAddSourcePortpage.

DestinationPort Selecttheporttowhichporttrafficmaybecopied.