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Enterasys SecureStack B3 User Manual

Enterasys SecureStack B3
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Port Mirroring
5-30 Port Configuration
Remote Port Mirroring
Remoteî ±portî ±mirroringî ±isî ±anî ±extensionî ±toî ±portî ±mirroringî ±whichî ±facilitatesî ±simultaneousî ±mirroringî ±
ofî ±multipleî ±sourceî ±portsî ±onî ±multipleî ±switchesî ±acrossî ±aî ±networkî ±toî ±oneî ±orî ±moreî ±remoteî ±destinationî ±
ports.
Remoteî ±portî ±mirroringî ±involvesî ±configurationî ±ofî ±theî ±followingî ±portî ±mirroringî ±relatedî ±parameters:î ±
1. Configurationî ±ofî ±normalî ±portî ±mirroringî ±sourceî ±portsî ±andî ±oneî ±
destinationî ±portî ±onî ±allî ±switches,î ±
asî ±describedî ±above.î ±
2. Configurationî ±ofî ±aî ±mirrorî ±VLAN,î ±whichî ±isî ±aî ±uniqueî ±VLANî ±onî ±whichî ±mirroredî ±packetsî ±
traverseî ±acrossî ±theî ±network.î ±Theî ±mirrorî ±VLANî ±hasî ±toî ±beî ±configuredî ±onî ±ALLî ±switchesî ±acrossî ±
theî ±networkî ±alongî ±whichî ±mirroredî ±trafficî ±traverses,î ±fromî ±theî ±switchî ±whereî ±theî ±sourceî ±ports
î ±
resideî ±toî ±theî ±switchî ±whereî ±theî ±mirroredî ±packetsî ±areî ±sniffedî ±and/orî ±captured.î ±
Youî ±mustî ±ensureî ±thatî ±switchesî ±involvedî ±areî ±prop erlyî ±configuredî ±toî ±facilitateî ±correctî ±remoteî ±portî ±
mirroringî ±operation.î ±Theî ±followingî ±pointsî ±inî ±particularî ±needî ±toî ±beî ±observed:
•Onthesourceswitch,thecorrectdestinationportmustbechosentoensurethat
î ±thereî ±isî ±anî ±
egressî ±pathî ±fromî ±thatî ±portî ±toî ±theî ±desiredî ±remoteî ±destination(s).î ±
•Allportsonthepathfromthesourceporttotheremotedestinationmustbemembersofthe
mirrorî ±VLAN.î ±
•Onswitchesonthepathfromthesourceporttotheremotedestination,egresstagginghasto
beî ±enabledî ±onî ±potentialî ±egressî ±portsî ±forî ±theî ±mirrorî ±VLAN.î ±
Withî ±theî ±introductionî ±ofî ±remoteî ±portî ±mirroring:
• ConfiguredmirrordestinationportswillNOTlosetheirswitchingorroutingpropertiesas
theyî ±doî ±onî ±SecureStackî ±A2,î ±B2,î ±orî ±C2î ±products.
•OnswitcheswherethemirrorVLANhasbeenconfigured,anytrafficonthat
î ±VLANî ±willî ±beî ±
floodedî ±onî ±theî ±VLAN.î ±Itî ±willî ±neverî ±beî ±unicast,î ±evenî ±ifî ±theî ±sourceî ±addressî ±ofî ±theî ±trafficî ±asî ±beenî ±
learnedî ±onî ±theî ±switch.î ±
Purpose
Toî ±reviewî ±andî ±configureî ±portî ±mirroringî ±onî ±theî ±device.
Commands
Note: This functionality is not supported on SecureStack A2, B2, or C2 products.
For information about... Refer to page...
show port mirroring 5-31
set port mirroring 5-31
clear port mirroring 5-32
set mirror vlan 5-32
clear mirror vlan 5-33

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Enterasys SecureStack B3 Specifications

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BrandEnterasys
ModelSecureStack B3
CategorySwitch
LanguageEnglish

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