Chapter 25 Configuration: Spanning Tree
GS1900 Series User’s Guide
146
Figure 127 Configuration > Spanning Tree > STP Port > Edit
The following table describes the labels in this screen.
25.2.4 The CIST Screen
Use this screen to view the CIST settings. Click Configuration > Spanning Tree > CIST to open
this screen.
Table 109 Configuration > Spanning Tree > STP Port > Edit
LABEL DESCRIPTION
STP Port
Port List Enter the index number of the STP port(s).
External Path
Cost (0=Auto)
Enter the external path cost. Enter 0 for Auto.
State Select the state of the STP port as enabled or disabled.
Edge Port Select this check box to configure a port as an edge port when it is directly attached to a
computer. An edge port changes its initial STP port state from blocking state to forwarding
state immediately without going through listening and learning states right after the port is
configured as an edge port or when its link status changes.
Note: An edge port becomes a non-edge port as soon as it receives a
Bridge Protocol Data Unit (BPDU).
BPDU Filter Select Yes to activate BPDU filter or No to deactivate it.
P2P MAC Select Yes to activate P2P MAC or No to deactivate it.
Migrate Select Yes to activate Migrate or No to deactivate it.
Apply Click Apply to save the changes.
Cancel Click Cancel to discard the changes.
