PLANET IGS-10020HPT - Manual (Page 171)

User’s Manual
Root Path Cost. For the Root Bridge this is zero. For all other Bridges, it is the
sum of the Port Path Costs on the least cost path to the Root Bridge.
 Root Cost
The current state of the Topology Change Flag for this Bridge instance.  Topology Flag
 Topology Change Last The time since last Topology Change occurred.
Buttons
Auto-refresh : Check this box to refresh the Page automatically. Automatic refresh occurs every 3 seconds.
: Click to refresh the Page immediately.
4.7.4 CIST Port Configuration
This Page allows the user to inspect the current STP CIST port configurations, and possibly change them as well. The CIST
Port Configuration screen in Figure 4-7-6 appears.
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