91To do… Use the command RemarksquitConfigure the reflector portfor the remote sourcemirroring groupmirroring-group group-id reflector-portreflector-portRequiredBy default, no reflector port isconfigured for a mirroring group.Create the remote probeVLAN and enter VLAN view vlan vlan-idRequiredBy default, no remote probe VLAN isconfigured for a mirroring group.Assign monitor ports to theremote probe VLAN port interface-listRequiredBy default, a newly-created VLANdoes not have any member port.Return to system view quit —Configure the remote probeVLAN for the remote sourcemirroring groupmirroring-group group-idremote-probe vlan rprobe-vlan-idRequiredBy default, no remote probe VLAN isconfigured for a mirroring group.NOTE:• The reflector port of a remote source mirroring group must be an access port and belong to the defaultVLAN, VLAN 1.• H3C recommends that you configure an unused port as the reflector port of a remote source mirroringgroup and disable STP on it.• Do not configure a combo interface as a reflector port.• A mirroring group can contain multiple source ports.• To make sure that the port mirroring function works properly, do not assign a source port to the remoteprobe VLAN.• If you have already configured a reflector port for a remote source mirroring group, you can no longerconfigure an egress port for it.• A VLAN can serve as the remote probe VLAN for only one remote source mirroring group. H3Crecommends you use the remote probe VLAN for port mirroring exclusively. Do not create a VLANinterface for the VLAN or configure any other features for the VLAN.• A remote probe VLAN must be a static VLAN. To remove the VLAN configured as a remote probeVLAN, you must first remove the remote probe VLAN with the undo mirroring-group remote-probevlan command.• If the remote probe VLAN of a remote mirroring group is removed, the remote mirroring group willbecome invalid.• The link type of monitor ports configured for port mirroring must be access.Configuring Layer 2 remote port mirroringLayer 2 remote port mirroring configuration task listConfiguring Layer 2 remote port mirroring is to configure remote mirroring groups. To do that, configurethe remote source group on the source device and configure the cooperating remote destination group
