ZyXEL Communications MSC1024G Series User Manual page 439

Figure 297 MSTP Statistics: CIST
The following table describes the labels in this screen.
Table 209 MSTP Statistics: CIST
LABEL
Enable
BridgeID
TimeSinceTopoChang
e
TopoChangeCount
TopoIsChanging
ExtRootPortID
ExtRootID
ExtRootPathCost
ExtRootMaxAge
ExtRootHelloTime
MSC1000G/1024G/1224G Series User's Guide
DESCRIPTION
This field displays whether MSTP is activated on the device.
This is the unique identifier for this bridge, consisting of bridge priority plus
MAC address. This ID is the same in ExtRootID if this device is the root
switch.
This is the time since the spanning tree was last reconfigured.
This is the number of times the spanning tree has been reconfigured.
The spanning tree is currently reconfiguring if "True" displays.
This is the unique identifier for the port that connects to the external root
bridge.
This is the unique identifier for the external root bridge, consisting of bridge
priority plus MAC address.
This is the path cost of the link to the root bridge.
This is the maximum time (in seconds) the spanning tree can wait without
receiving a configuration message before attempting to reconfigure on the
root port.
This is the time interval (in seconds) at which the root transmits a
configuration message through the root port. The root bridge determines the
Hello Time, Max Age and Forward Delay.
Chapter 14 Statistics Screens
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