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Flow Mirroring

The flowmirroring command allows the mirroring of specific traffic to an unused uplink port to be utilized for either troubleshooting packet flows or allowing network analyzers to sniff all the packets for unusual traffic.

Information Note: * = required parameter 
  • Command Path - flowmirroring
  • Action -  
    • * Source= Insert source; The source is used to mirror packet flow of a target port. elect from options?
      ESUx> flowmirroring <enter>
      
      Insert source [any]: ? <enter>
      Source is one the following interfaces:
      any           any-downlink  any-uplink    mds1-1-1      mds1-1-2
      mds1-1-3      mds1-1-4      mds1-10-1     mds1-10-2     mds1-10-3
      mds1-10-4     mds1-11-1     mds1-11-2     mds1-11-3     mds1-11-4
      mds1-12-1     mds1-12-2     mds1-12-3     mds1-12-4     mds1-13-1
      mds1-13-2     mds1-13-3     mds1-13-4     mds1-14-1     mds1-14-2
      mds1-14-3     mds1-14-4     mds1-15-1     mds1-15-2     mds1-15-3
      mds1-15-4     mds1-16-1     mds1-16-2     mds1-16-3     mds1-16-4
      mds1-17-1     mds1-17-2     mds1-17-3     mds1-17-4     mds1-18-1
      mds1-18-2     mds1-18-3     mds1-18-4     mds1-19-1     mds1-19-2
      mds1-19-3     mds1-19-4     mds1-2-1      mds1-2-2      mds1-2-3
      mds1-2-4      mds1-3-1      mds1-3-2      mds1-3-3      mds1-3-4
      mds1-4-1      mds1-4-2      mds1-4-3      mds1-4-4      mds1-5-1
      mds1-5-2      mds1-5-3      mds1-5-4      mds1-6-1      mds1-6-2
      mds1-6-3      mds1-6-4      mds1-7-1      mds1-7-2      mds1-7-3
      mds1-7-4      mds1-8-1      mds1-8-2      mds1-8-3      mds1-8-4
      mds1-9-1      mds1-9-2      mds1-9-3      mds1-9-4      mds1-io1
      mds1-io10     mds1-io11     mds1-io12     mds1-io13     mds1-io14
      mds1-io15     mds1-io16     mds1-io17     mds1-io18     mds1-io19
      mds1-io2      mds1-io3      mds1-io4      mds1-io5      mds1-io6
      mds1-io7      mds1-io8      mds1-io9      net1          net10
      net11         net12         net2          net3          net4
      net5          net6          net7          net8          net9
      
      Insert source [any]:
      ESUx> _
      
      
    • * Target Port= - Insert port target; select from options?
      ESU32> flowmirroring <enter>
      Insert source [any]: any <enter>
      Insert target port : ? <enter>
      Target is one of :
      - MDS1-ESU-1...MDS1-ESU-6  where  = A or B.
      
      Insert target port :_
      
    • * Filter= Insert desired filter; select from options?
      Information Note: The target port must be locked before Mirroring.
      ESU32> flowmirroring <enter>
      Insert source [any]: any <enter>
      Insert target port : mds1-esub-2 <enter>
      Insert desired filter : ? <enter>
      Filter is the pcap filter you wish to apply.  Filter examples:
                      vlan 100
                      ip src host 10.0.0.1
                      ip dst host 10.0.0.1
                      vlan 100 and ip src host 10.0.0.1
                      vlan 100 and not ip src host 10.0.0.1
                      vlan and not igmp
                      vlan and igmp
                      vlan 100 and igmp
      
      Insert desired filter : _
      
  1. From the ESUx> command line, input flowmirroring any mds1-esub-2 valn 100, and press Enter. The prompts will prompt for a source, target port, and a filter.
    ESUx> flowmirroring any mds1-esub-2 vlan 100 <enter>
    Adding port mirroring...
    ...operation completed successfully
    Filter is set and switch is mirroring flow.
    ESUx>
    
  2. Flow mirroring is enabled and counting mirroring packets.

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