Chapter5PortConguration
ConfiguringERSPAN
EstablishingOneERSPANSession
CommandFunctions
ZXR10(config)#monitorsession<session-number>ThisestablishesoneERSPAN
session.
AddingSourceorDestinationPortto
SessionEntry
Step
CommandFunctions
1
ZXR10(config)#interface<interface-name>Enterinterfaceconguration
mode.
2
ZXR10(config-if)#monitorsession<sessio
n-number>{source{[direction{both|tx|rx
|cpu-rx|cpu-tx|cpu-both}]}|destination
erspanflags{enable|disable}tpid0x8100
ttl<ttl_number>128vlan-id<vlan-id>}
Thisaddssourceor
destinationporttosession
entry.
DisplayingSessionDetails
ConfiguredbyUser
CommandFunctions
ZXR10(config)#showmonitorsession{all|<session-n
umber>}
Thisdisplayssessiondetails
conguredbyuser .
ERSPANConfiguration
Example
FIGURE17ERSPANCONFIGURATIONEXAMPLE
AsshowninFigure1,setupatunnelbetweenSwitch1and
Switch2,useinterfacegei_1/1ofSwitch1asmirrorsourceport,
andcongureERSPANmirroring.Withthisconguration,packets
passingthroughinterfacegei_1/1ofSwitch1willbeencapsulated
CondentialandProprietaryInformationofZTECORPORATION55