Configuring The Bridge Priority Of A Vlan - Cisco 7604 Configuration Manual
Ios software configuration guide
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Configuring STP
Fa4/4
In the following output other VLANs (VLAN 1 for example) have not been affected by this
Note
configuration.
Router# show spanning-tree vlan 1 interface fastEthernet 4/4
Interface
---------------- ---- --- --------- -------- --------------------------------
Fa4/4
Router#
Note
The show spanning-tree command only displays information for ports that are in link-up operative state
and are appropriately configured for DTP. If these conditions are not met, you can enter a show
running-config command to confirm the configuration.
Configuring the Bridge Priority of a VLAN
Be careful when using this command. For most situations, we recommend that you enter the
Note
spanning-tree vlan vlan_ID root primary and the spanning-tree vlan vlan_ID root secondary
commands to modify the bridge priority.
To configure the STP bridge priority of a VLAN when the extended system ID is disabled, perform this
task:
Command
Step 1
Router(config)# spanning-tree vlan vlan_ID
priority bridge_priority
Router(config)# no spanning-tree vlan vlan_ID
priority
Step 2
Router(config)# end
Step 3
Router# show spanning-tree vlan vlan_ID bridge
[detail]
To configure the STP bridge priority of a VLAN when the extended system ID is enabled, perform this
task:
Command
Step 1
Router(config)# [no] spanning-tree vlan vlan_ID
priority {0 | 4096 | 8192 | 12288 | 16384 | 20480
| 24576 | 28672 | 32768 | 36864 | 40960 | 45056 |
49152 | 53248 | 57344 | 61440}
Router(config)# no spanning-tree vlan vlan_ID
priority
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
20-30
Desg FWD 2000
64.196
Role Sts Cost
Prio.Nbr Status
Back BLK 1000
160.196
Purpose
Configures the bridge priority of a VLAN when the
extended system ID is disabled. The bridge_priority
value can be from 1 to 65535. The vlan_ID value can be
1 through 4094, except reserved VLANs (see
on page
Reverts to the default bridge priority value.
Exits configuration mode.
Verifies the configuration.
Purpose
Configures the bridge priority of a VLAN when the
extended system ID is enabled. The vlan_ID value can be
1 through 4094, except reserved VLANs (see
on page
Reverts to the default bridge priority value.
Chapter 20
Configuring STP and Prestandard IEEE 802.1s MST
P2p
P2p
14-2).
14-2).
Table 14-1
Table 14-1
OL-4266-08
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