115Screen DescriptionMSTInstance: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.State Displays the current state of port.Forwarding Displays the state of normal communications based on thecalculation result.Learning Displays the state under calculation based on information.Discarding Displays the state that calculation is not carried out.N/A Displays the state that port is not associated to selectedMST instance.Role Displays the role of port in the spanning tree.Designated Operating as a designated portRoot Operating as a root portAlternate Operating as an alternate portBackup Operating as a backup portDisabled STP is not working.N/A Displays the state that port is not associated to selectedMST instance.Pri. Displays priority of each port in the Switching Hub. Higher number hashigher priority. For all ports, the factory default setting is set to 128. (Avalue is a multiple of 16.)Path Cost Displays the cost of each port.Ports 1-24 are set to 200000 and Ports 25-26 are set to 20000 at factorydefault setting.STP Status Displays enable/disable of the spanning tree of each port.Enabled The spanning tree is enabled.Disabled The spanning tree is disabled.N/A Displays the state that port is not associated to selectedMST instance.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.I Set priority of each port in the Switching HubPress "I" to change the command prompt to "Select port number to be changed>."Enter a port number. Then, "Enter priority for port #>" is displayed. Enter anumber from 0 to 240 in a multiple of 16.C Set a cost of each port.Press "C" to change the command prompt to "Select port number to bechanged>." Enter a port number. Then, "Enter path cost for port #>" is displayed.Enter a number from 1 to 200000000.S Set enable/disable of the spanning tree of each port.
