(, Create a local mirror group 1. lt;Sysnamegt;system-view[Sysname]mirroring-group1localDelete mirror group[Sysname]undomirroring-group1local2, add source port to existing mirror group 1lt;Sysnamegt;system-view[Sysname]mirroring-group1mirroring-portEthernet1/0 /1toEthernet1/0/5both remove some from mirror group 1)