PLANET WGS3-2820 User Manual
Page 138
User’s Manual of WGS3-2820/WGS3-5220
138
。
Time since topology change -
The time in seconds since the topology of the CST last changed.
。
Topology change count -
Number of times topology has changed for the CST.
。
Time since topology change -
The time in seconds since the topology of the
。
Topology change -
The value of the topology change parameter for the switch indicating if a topology change is in
progress on any port assigned to the selected MST instance. It takes a value of True or False.
。
Designated root -
The bridge identifier of the root bridge. It is made up from the bridge priority and the base MAC
address of the bridge.
。
Root Path Cost -
Path Cost to the Designated Root for the CST.
。
Root Port -
Port to access the Designated Root for the CST.
。
Max Age -
Path Cost to the Designated Root for the CST.
。
Forward Delay -
Derived value of the Root Port Bridge Forward Delay parameter.
。
Hold Time -
Minimum time between transmission of Configuration BPDUs.
。
CST Regional Root -
Priority and base MAC address of the CST Regional Root.
。
CST Path Cost -
Path Cost to the CST tree Regional Root.
4.3.8.3 Spanning Tree MST Configuration/Status
Figure 4-3-35
Spanning Tree MST Configuration/Status
Selection Criteria
。
MST ID -
Create a new MST which you wish to configure or configure already existing MSTs.
Configurable Data
。
MST ID -
This is only visible when the select option of the MST ID select box is selected. The ID of the MST being
created. Valid values for this are between 1 and 4094.