Advantech EKI-9316P Series User Manual page 179

Table 3-113. Switching > Spanning Tree > CST Configuration/Status (Continued)
Parameter
Spanning Tree Tx
Hold Count
BPDU Guard
BPDU Filter
Spanning Tree Tx
Hold Count
Time Since Topol-
ogy Change
Topology Change
Count
Topology Change
Designated Root
Root Path Cost
Root Port
Max Age (secs)
Forward Delay
(secs)
Hold Time (secs)
CST Regional Root
CST Path Cost
Submit
Refresh
Click the drop-down menu to configure the maximum number of BPDUs the bridge
is allowed to send within the hello time window. The valid range is 1 to 10. The
default value is 6.
Click the drop-down menu to enable or disable BPDU guard. The default is Dis-
able.
Click the drop-down menu to enable or disable the BPDU Filter to filter the BPDU
traffic on the edge ports. The possible values are Enable or Disable. The value is
disabled by default.
Enter a value (1 to 10) to set the Tx holding counter.
Displays the time in seconds since the topology of the CST last changed.
Displays the number of times topology has changed for the CST.
Displays the value of the topology change parameter for the switch indicating if a
topology change is in progress on any port assigned to the CST. It takes a value if
True or False.
Displays the bridge identifier of the root bridge. It is made up from the bridge prior-
ity and the base MAC address of the bridge.
Displays the path Cost to the Designated Root for the CST.
Displays the port to access the Designated Root for the CST.
Displays the path Cost to the Designated Root for the CST.
Displays the derived value in seconds of the Root Port Bridge Forward Delay
parameter.
Displays the minimum time in seconds between transmissions of Configuration
BPDUs.
Displays the priority and base MAC address of the CST Regional Root.
Displays the path cost to the CST tree Regional Root.
Click Submit to update the switch with the values on the screen. If you want the
switch to retain the new values across a power cycle you must perform a save.
Click Refresh to update the data on the screen with the present state of the data in
the switch.
M
ANAGEMENT
Description
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NTERFACE
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