Per VLAN Spanning Tree +
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OmniAccess 700 CLI Command Reference Guide
Alcatel-Lucent
P
ER
VLAN S
PANNING
T
REE
CLI C
OMMANDS
NO
SPANNING
-
TREE
no spanning-tree
[
vlan <1-4094>
]
The “no” command disables the configured spanning-tree for a VLAN. By default,
spanning tree is disabled.
NO
SPANNING
-
TREE
VLAN
COST
no spanning-tree
[
vlan <1-4094>
]
cost
<
1-65535
>
This command is entered in the Interface Configuration mode. The “no” command
resets the PVST+ cost to its default value. The default PVST+ cost is 4.
NO
SPANNING
-
TREE
VLAN
FWD
-
TIME
/
HELLO
-
TIME
/
MAX
-
AGE
/
PRIORITY
no spanning-tree
[
vlan <1-4094>
]{
forward-time <4-30>
|
hello-time
<1-10>
|
max-age<6-40>
|
priority <0-65535>
}
The “no” command resets the PVST+ Forward-time/Hello-time/Maximum-age/
Bridge priority to its default.
The default for each of the parameter is given below:
•
Forward time: 15 seconds
•
Hello-time: 2 seconds
•
Max-age: 20 seconds
•
Priority: 32768
Note:
The following formula has to be satisfied when configuring the forward-time, hello-
time, and max-age:
((forward-time - 1) * 2) >= max-age &
& max-age >= ((hello-time + 1) * 2).
NO
SPANNING
-
TREE
VLAN
PORT
-
PRIORITY
no spanning-tree
[
vlan <1-4094>
]
port-priority <0-255>
This command is entered in Interface Configuration mode. The “no” command
resets the PVST+ port-priority to its default value. The default PVST+ port-priority
is 128.
NO
SPANNING
-
TREE
VLAN
SPANNING
-
DISABLED
no spanning-tree
[
vlan <1-4094>
]
spanning-disabled
The “no” command enables the Spanning-tree on a specified interface.
