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Industrial Managed Switch Series
Default Settings:
STP/RSTP: disabled.
STP/RSTP mode: RSTP.
Forward Time: 15 seconds.
Hello Time: 2 seconds.
Maximum Age: 20 seconds.
System Priority: 32768.
Transmission Limit: 3 seconds.
Per port STP state: enabled.
Per port Priority: 128.
Per port Edge port: disabled.
Per port BPDU filter: disabled.
Per port BPDU guard: disabled.
Per port BPDU Root guard: disabled.
Per port Path Cost: depend on port link speed.
Example: Bandwidth -> STP Port Cost Value
10 Mbps -> 100
100 Mbps -> 19
1 Gbps -> 4
10 Gbps -> 2
CLI Configuration
show spanning-tree active
This command displays the
spanning tree information for only
active port(s)
show spanning-tree blockedports
This command displays the
spanning tree information for only
blocked port(s)
show spanning-tree port detail
PORT_ID
This command displays the
spanning tree information for the
interface port.
show spanning-tree statistics
PORT_ID
This command displays the
spanning tree information for the
interface port.
show spanning-tree summary
This command displays the
summary of port states and
configurations
clear spanning-tree counters
This command clears spanning-tree
statistics for all ports.
clear spanning-tree counters
PORT_ID
This command clears spanning-tree
statistics for a specific port.
spanning-tree (disable | enable)
This command disables / enables
the spanning tree function for the
system.
spanning-tree algorithm-timer
forward-time TIME max-age
TIME hello-time TIME
This command configures the
bridge times (forward-delay,max-
age,hello-time).
no spanning-tree algorithm-
timer
This command configures the
default values for forward-time &
max-age & hello-time.
spanning-tree forward-time <4-
30>
This command configures the
bridge forward delay time (sec).
no spanning-tree forward-time
This command configures the
default values for forward-time.
spanning-tree hello-time <1-10>
This command configures the
bridge hello time(sec).
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