Spanning-Tree Vlan - Cisco AP775A - Nexus Converged Network Switch 5010 Command Reference Manual
Cisco nexus 5000 series command reference, release 4.1(3)n1(1) (ol-16599-01, august 2009)
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Also See for AP775A - Nexus Converged Network Switch 5010:
- Configuration manual (1486 pages) ,
- Reference (886 pages) ,
- Release note (26 pages)
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Chapter 2
Ethernet Commands
S e n d c o m m e n t s t o n x 5 0 0 0 - d o c f e e d b a c k @ c i s c o . c o m
spanning-tree vlan
To configure Spanning Tree Protocol (STP) parameters on a per-VLAN basis, use the spanning-tree
vlan command. To return to the default settings, use the no form of this command.
Syntax Description
vlan-id
forward-time value
hello-time value
max-age value
priority value
root primary
root secondary
diameter dia
Command Default
The defaults are as follows:
•
•
•
•
Command Modes
Configuration mode
Command History
Release
4.0(0)N1(1a)
OL-16599-01
spanning-tree vlan vlan-id [forward-time value | hello-time value | max-age value | priority value
| [root {primary | secondary} [diameter dia [hello-time value]]]]
no spanning-tree vlan vlan-id [forward-time | hello-time | max-age | priority | root]
VLAN identification number; the range of valid values is from 0 to 4094.
(Optional) Specifies the STP forward-delay time; the range of valid values is
from 4 to 30 seconds.
(Optional) Specifies the number of seconds between the generation of
configuration messages by the root switch; the range of valid values is from
1 to 10 seconds.
(Optional) Specifies the maximum number of seconds that the information
in a bridge protocol data unit (BPDU) is valid; the range of valid values is
from 6 to 40 seconds.
(Optional) Specifies the STP-bridge priority; the valid values are 0, 4096,
8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864, 40960, 45056,
49152, 53248, 57344, or 61440. All other values are rejected.
(Optional) Forces this switch to be the root bridge.
(Optional) Forces this switch to be the root switch if the primary root fails.
(Optional) Specifies the maximum number of bridges between any two
points of attachment between end stations.
forward-time—15 seconds
hello-time—2 seconds
max-age—20 seconds
priority—32768
Modification
This command was introduced.
Cisco Nexus 5000 Series Command Reference
spanning-tree vlan
2-87
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