1-8To do… Use the command… RemarksFor a trunk port port trunk permit vlan rprobe-vlan-idprobe VLANFor a hybridportport hybrid vlan rprobe-vlan-id { tagged |untagged }commandsdepending on thelink type of themonitor port.When configuring the probe VLAN, use the following guidelines:z A VLAN can be the remote probe VLAN of only one port mirroring group.z You are recommended to use a remote probe VLAN exclusively for the mirroring purpose.z To remove the VLAN configured as the remote probe VLAN, you must remove the remote probeVLAN with undo mirroring-group remote-probe vlan command first. Removing the probe VLANcan invalidate the remote source mirroring group.When configuring the monitor port, use the following guidelines:z To ensure operation of your device, do not enable STP, MSTP, or RSTP on the monitor port.z You are recommended to use a monitor port only for port mirroring. This is to ensure that the datamonitoring device receives and analyzes only the mirrored traffic rather than a mix of mirroredtraffic and normally forwarded traffic.z A port can belong to only one mirroring group.Displaying and Maintaining Port MirroringTo do… Use the command… RemarksDisplay the configuration of portmirroring groupsdisplay mirroring-group { group-id | all |local | remote-destination |remote-source }Available in any viewPort Mirroring Configuration ExamplesLocal Port Mirroring Configuration ExampleNetwork requirementsThe departments of a company connect to each other through Ethernet switches:z Research and Development (R&D) department is connected to Switch C through GigabitEthernet1/0/1.z Marketing department is connected to Switch C through GigabitEthernet 1/0/2.
