Lantech LGS-2624C User manual - page 82
2-4.4 CIST Ports
When you implement an Spanning Tree protocol on the switch that the
bridge instance. You need to configure the CIST Ports. The section
describes it allows the user to inspect the to inspect the current STP CIST
port configurations, and possibly change them as well.
Web Interface
To configure the Spanning Tree CIST Ports parameters in the web interface:
1. Click Configuration, Spanning Tree, CIST Ports
2. Scroll and evoke to set all parameters of CIST Aggregated Port
Configuration.
3. Evoke to enable or disable the STP, then scoll and evoke to set all
parameters of the CIST normal Port configuration.
4. Click the save to save the setting
5. If you want to cancel the setting then you need to click the Reset button.
It will revert to previously saved values
Parameter description:
Port
The switch port number of the logical STP port.
STP Enabled
Controls whether STP is enabled on this switch port
.
Path Cost
Controls the path cost incurred by the port. The Auto setting will set the path
cost as appropriate by the physical link speed, using the 802.1D
recommended values.
Using the Specific setting, a user-defined value can
be entered. The path cost is used when establishing the active topology of
the network. Lower path cost ports are chosen as forwarding ports in favour
of higher path cost ports. Valid values are in the range 1 to 200000000.
Priority
Controls the port priority. This can be used to control priority of ports having
identical port cost. (See above).