1174.7.4.g MST Instance Topology InformationOn the MSTP Instance Configuration, pressing "I" and entering MST instanceID open the MST Instance Topology Information screen, as shown in Fig.4-7-22. On this screen, you can do setting MST Instance TopologyInformation.Fig. 4-7-22 MST Instance Topology InformationScreen DescriptionMST Instance: Displays selected MST instance ID.Port Displays the port number.Trunk Displays the group number (key) of the trunk if trunking is set.Link Displays the state of link.UP Link is established normally.DOWN Link is not established.Desig.Root Displays root bridge ID.Desig.Cost Displays cost under transmission.Desig.Bridge Displays bridge ID of a designated bridge.Desig.Port Displays port ID of a designated port. (Port ID is a combination of portpriority value and port number.)Available commands are listed below.N Display the next page.Press "N" to change the display to the next page.P Display the previous page.Press "P" to change the display to the previous page.PN23249K/PN23249A Local Management SystemMSTP Instance Configuration -> MST Instance Port ConfigurationMST Instance: xxPort Trunk Link State Role Priority Path Cost STP Status---- ----- ---- ---------- ---------- --------- --------- ----------1 --- Down Discarding Disabled 128 200000(A) Enabled2 --- Down N/A N/A 0 0 N/A3 --- Down N/A N/A 0 0 N/A4 --- Down N/A N/A 0 0 N/A5 --- Down N/A N/A 0 0 N/A6 --- Down N/A N/A 0 0 N/A7 --- Down N/A N/A 0 0 N/A8 --- Down N/A N/A 0 0 N/A9 --- Down N/A N/A 0 0 N/A10 --- Down N/A N/A 0 0 N/A11 --- Down N/A N/A 0 0 N/A12 --- Down N/A N/A 0 0 N/A-------------------------------- -----------------------------------Set Port Pr[i]ority [N]ext PageSet Port Path [C]ost [P]revious PageSet Port STP [S]tatus [Q]uit to previous menuCommand>Enter the character in square brackets to select option