Per VLAN Spanning Tree +
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Beta
OmniAccess 700 CLI Command Reference Guide
Alcatel-Lucent
SPANNING
-
TREE
VLAN
COST
spanning-tree
[
vlan <1-4094>
]
cost
<
1-65535
>
D
ESCRIPTION
This command is entered in the Interface Configuration mode. This command
calculates the path cost of PVST+ on an interface.
This is configurable on a per port basis. It is used on LAN ports configured as
Layer 2 access ports.When two bridges compete for position as the root bridge,
the above command is used to prioritize an interface.
P
ARAMETERS
D
EFAULT
V
ALUE
Default value: 4
E
XAMPLE
ALU(config-if switchport1/0)# spanning-tree vlan 100 cost 1000
SPANNING
-
TREE
VLAN
FWD
-
TIME
/
HELLO
-
TIME
/
MAX
-
AGE
/
PRIORITY
spanning-tree
[
vlan <1-4094>
] {
forward-time <4-30>
|
hello-time
<1- 10>
|
max-age <6-40>
|
priority <0-65535>
}
D
ESCRIPTION
This command is entered in the Configuration mode to configure a PVST+
Forward-time/Hello-time/Maximum-age/Bridge priority.
Note:
If you do not enter a VLAN- ID, by default, it is taken as VLAN-1.
The ranges are as follows:
•
Forward time : 4 to 30 seconds
•
Hello time : 1 to 10 seconds
•
Maximum age: 6 to 40 seconds
•
Bridge Priority : 0 to 65535
Parameter
Description
1-65535
PVST+ port cost.
