ZyXEL Communications GS1900 MST, Add, MSTI, Apply, Apply, Cancel, Cancel, Priority, Port List, VLAN List, MST Instance, STP CIST Port, Internal Path, Cost (0=Auto)

Chapter 25 Configuration: Spanning Tree

Figure 130 Configuration > Spanning Tree > CIST Port > Edit

The following table describes the labels in this screen.

Table 112 Configuration > Spanning Tree > CIST Port > Edit

LABEL	DESCRIPTION
STP CIST Port
Port List	Enter the index number of the STP port(s).
Priority	Configure the priority for each port here.
	Priority decides which port should be disabled when more than one port forms a loop in a
	switch. Ports with a higher priority numeric value are disabled first. The allowed range is
	between 0 and 255 and the default value is 128.
Internal Path	Enter the internal path cost. Enter 0 or Auto.
Cost (0=Auto)
Apply	Click Apply to save the changes.
Cancel	Click Cancel to discard the changes.

25.2.7 The MST Screen

Use this screen to view the MST settings. Click Configuration > Spanning Tree > MST to open this screen.

Figure 131 Configuration > Spanning Tree > MST

The following table describes the labels in this screen.

Table 113 Configuration > Spanning Tree > MST

LABEL	DESCRIPTION
MST Instance
Add	Click Add to create a new MST Instance entry.
MSTI	Displays the Multiple Spanning Tree Instance(s) (MSTI).
VLAN List	Display a list of MSTI VLANs.

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GS1900 Series User’s Guide