ZyXEL Communications XGS2220 Series User Manual page 342

The Switch defines the following Short mode path costs.
Table 180 Auto Path Cost Mode: Short
LINK SPEED
Up to 4 Mbps
Up to 10 Mbps
Up to 16 Mbps
Up to 100 Mbps
Up to 1 Gbps
Up to 10 Gbps
More than 10 Gbps
The Switch defines the following Long mode path costs.
Table 181 Auto Path Cost Mode: Long
LINK SPEED
Up to 10 Mbps
Up to 100 Mbps
Up to 1 Gbps
Up to 2.5 Gbps
Up to 5 Gbps
Up to 10 Gbps
More than 10 Gbps
If you do not configure the auto path cost values for User-defined mode, the Switch uses the following
default values.
Table 182 Auto Path Cost Mode: User-defined
LINK SPEED
Up to 10 Mbps
Up to 100 Mbps
Up to 1 Gbps
Up to 2.5 Gbps
Up to 5 Gbps
More than 5 Gbps
Use the this screen to activate one of the STP modes on the Switch. Click SWITCHING > Spanning Tree
Protocol > Spanning Tree Setup to display the screen as shown.
Chapter 53 Spanning Tree Protocol
AUTO PATH COST VALUE
250
100
62
19
4
2
1
AUTO PATH COST VALUE
2000000
200000
20000
8000
4000
2000
200
AUTO PATH COST VALUE
2000000
200000
20000
8000
4000
2000
XGS2220 Series User's Guide
342