
96
MES1000, MES2000 Ethernet Switches
Table 5.83 —Privileged EXEC mode commands
Command
Value
Action
spanning-tree forward-
time
seconds
(4..30)/15 seconds
Set the time interval for state listening and learning of
configured process before switching to the interchange mode.
no spanning-tree forward-
time
Restore the default value.
spanning-tree hello-time
seconds
(1..10)/2 seconds
Set the interval for 'Hello' broadcast message transmission to
communicating switches.
no spanning-tree hello-
time
Restore the default value.
spanning-tree max-age
seconds
(6..40)/20 seconds
Set the lifetime of the STP spanning tree.
no spanning-tree max-age
Restore the default value.
spanning-tree mst
instance_id
priority
priority
instance_id: (1..4094);
priority: (0..61440)/32768
Set the switch priority value in the selected MST instance.
Priority value must be divisible by 4096.
no spanning-tree mst
instance_id
priority
Restore the priority default value.
Privileged EXEC mode commands
Command line request in privileged EXEC mode appears as follows:
console#
Table 5.84 —Privileged EXEC mode commands
Command
Value
Action
show spanning-tree
[
process
process_id
]
[
gigabitethernet
gi_port
|
fastethernet
fa_port
|
port-channel
group
]
process_id:
(1-31)/0;
gi_port: {1..3/0/1..28};
fa_port: {1..3/0/1..24};
group: {1..8}.
Show STP protocol configuration for the selected process.
show spanning-tree
[detail] [active |
blockedports]
[
process
id
]
process_id:
(1-31)/0
Show the detailed information on STP protocol configuration,
information on active or blocked ports
clear spanning-tree
detected-protocols
[
interface
gigabitethernet
gi_port
|
fastethernet
fa_port
|
port-channel
group
]
gi_port: (1..3/0/1..28);
fa_port: (1..3/0/1..24);
group: (1..8)
Restart protocol migration process STP tree recalculation.
EXEC mode commands
Command line request in EXEC mode appears as follows:
console#
Table 5.85 —EXEC mode commands
Command
Value
Action
show spanning-tree bpdu
[
gigabitethernet
gi_port
|
fastethernet
fa_port
|
port-channel
group
]
gi_port: {1..3/0/1..28};
fa_port: {1..3/0/1..24};
group: {1..8}.
Show BDPU packet processing mode for the interfaces.