Chapter 6 Legacy CLI (Command Line Interface)
58 Cajun P120 User’s Guide
Spanning Tree Group (STA-PORT)
This group includes parameters for the configuration of the spanning tree
parameters per Cajun P120 port. The table below displays the p arameters, a
description of the parameters, the default values, and the valid ra nge of values.
The syntax for this command is:
set|show sta-port
If you do not enter a port#, all ports will be displayed.
Table 6.10 STA-PORT Group Parameters
Parameter D escr ipt ion Default Value(s) Valid Range
for Values
PORT-PRIO Port priority 80 Hex 00-FF
PATH-COST Port path cost 13 Hex (Port 25/26
4 Hex) 1-FFFF
TOP-CHG Enables topology
changes ena ena, dis
PORT-PRIO This is the priority (hexadecimal value) of the port used in
determining its state.
PATH-COST This is the path cost of the por t used in determining its state.
Faster ports should be set with a lower path cost. We
recommend a path cost of 4 for Gigabit ports, 19 (Decimal) fo r
100M ports, and 100 for 10M ports.
TOP-CHG Determines whether changes in this link will or will not cause
a topology change. Ports with end-stations connected to them
should be set to disable (dis) to preven t c hange s in the state of
the end-station (such as powering off the PC) from generating
a topology change. Ports with all devices, other than end-
stations, connected to them should be set to Enable (ena;
default).