Cisco Systems N3KC3064TFAL3 Manual De Usuario
Be careful when using this configuration. For most situations, we recommend that you configure the
primary root and secondary root to modify the bridge priority.
primary root and secondary root to modify the bridge priority.
Note
Procedure
Purpose
Command or Action
Enters configuration mode.
switch# configure terminal
Step 1
Configures the bridge priority of a VLAN. Valid values
are 0, 4096, 8192, 12288, 16384, 20480, 24576, 28672,
are 0, 4096, 8192, 12288, 16384, 20480, 24576, 28672,
switch(config)# spanning-tree vlan
vlan-range priority value
vlan-range priority value
Step 2
32768, 36864, 40960, 45056, 49152, 53248, 57344, and
61440. All other values are rejected. The default value is
32768.
61440. All other values are rejected. The default value is
32768.
This example shows how to configure the bridge priority of a VLAN:
switch#
configure terminal
switch(config)#
spanning-tree vlan 5 priority 8192
Configuring the Rapid PVST+ Hello Time for a VLAN
You can configure the Rapid PVST+ hello time for a VLAN.
Be careful when using this configuration. For most situations, we recommend that you configure the
primary root and secondary root to modify the hello time.
primary root and secondary root to modify the hello time.
Note
Procedure
Purpose
Command or Action
Enters configuration mode.
switch# configure terminal
Step 1
Configures the hello time of a VLAN. The hello
time value can be from 1 to 10 seconds. The
default is 2 seconds.
time value can be from 1 to 10 seconds. The
default is 2 seconds.
switch(config)# spanning-tree vlan
vlan-range hello-time hello-time
vlan-range hello-time hello-time
Step 2
This example shows how to configure the hello time for a VLAN:
switch#
configure terminal
switch(config)#
spanning-tree vlan 5 hello-time 7
Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)
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OL-26590-01
Configuring Rapid PVST+
Configuring the Rapid PVST+ Hello Time for a VLAN