C
HAPTER
33
| Spanning Tree Commands
– 1078 –
RELATED COMMANDS
spanning-tree mst cost (1076)
spanning-tree
port-bpdu-flooding
This command floods BPDUs to other ports when spanning tree is disabled
globally or disabled on a specific port. Use the no form to restore the
default setting.
SYNTAX
[no] spanning-tree port-bpdu-flooding
DEFAULT SETTING
Enabled
COMMAND MODE
Interface Configuration (Ethernet, Port Channel)
COMMAND USAGE
◆ When enabled, BPDUs are flooded to all other ports on the switch or to
all other ports within the receiving port’s native VLAN as specified by
the spanning-tree system-bpdu-flooding command.
◆ The spanning-tree system-bpdu-flooding command has no effect if
BPDU flooding is disabled on a port by the spanning-tree port-bpdu-
flooding command.
EXAMPLE
Console(config)#interface ethernet 1/5
Console(config-if)#spanning-tree port-bpdu-flooding
Console(config-if)#
spanning-tree
port-priority
This command configures the priority for the specified interface. Use the
no form to restore the default.
SYNTAX
spanning-tree port-priority priority
no spanning-tree port-priority
priority - The priority for a port. (Range: 0-240, in steps of 16)
DEFAULT SETTING
128
COMMAND MODE
Interface Configuration (Ethernet, Port Channel)
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