Command Manual (For Soliton) – MSTPH3C S3100 Series Ethernet Switches Chapter 1 MSTP Configuration Commands1-4Table 1-1 Description on the fields of the check region-configuration commandField DescriptionFormat selector The selector specified by MSTPRegion name The name of the MST regionRevision level The revision level of the MST regionInstance Vlans Mapped VLAN-to-MSTI mappings in the MST region1.1.4 display stpSyntaxdisplay stp [ instance instance-id ] [ interface interface-list | slot slot-number ] [ brief ]ViewAny viewParametersinstance-id: ID of the MSTI ranging from 0 to 16. The value of 0 refers to the commonand internal spanning tree (CIST).interface-list: Ethernet port list. You can specify multiple Ethernet ports by providing thisargument in the form of interface-list = { interface-type interface-number [ tointerface-type interface-number ] } &<1-10>, where &<1-10> means that you canprovide up to 10 port indexes/port index ranges for this argument.slot slot-number: Specifies a slot whose STP-related information is to be displayed.brief: Displays only port state and protection measures taken on the port.DescriptionUse the display stp command to display the state and statistical information about oneor all spanning trees.The state and statistical information about MSTP can be used to analyze and maintainthe topology of a network. It can also be used to make MSTP operate properly.z If neither MSTI nor port list is specified, the command displays spanning treeinformation about all MSTIs on all ports in the order of port number.z If only one MSTI is specified, the command displays information about thespecified MSTI on all ports in the order of the port number.z If only a port list is specified, the command displays information about all MSTIs onthese ports in the order of the port numbers.