Spanning-tree port- bpdu-flooding, Spanning-tree port-bpdu-flooding, Spanning-tree port-bpdu – LevelOne GTL-2691 User Manual

Page 1081: Flooding

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C

HAPTER

37

| Spanning Tree Commands

– 1081 –

C

OMMAND

U

SAGE

This command defines the priority for the use of an interface in the

multiple spanning-tree. If the path cost for all interfaces on a switch are

the same, the interface with the highest priority (that is, lowest value)

will be configured as an active link in the spanning tree.

Where more than one interface is assigned the highest priority, the

interface with lowest numeric identifier will be enabled.

E

XAMPLE

Console(config)#interface Ethernet 1/5

Console(config-if)#spanning-tree mst 1 port-priority 0

Console(config-if)#

R

ELATED

C

OMMANDS

spanning-tree mst cost (1079)

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.

S

YNTAX

[no] spanning-tree port-bpdu-flooding

D

EFAULT

S

ETTING

Enabled

C

OMMAND

M

ODE

Interface Configuration (Ethernet, Port Channel)

C

OMMAND

U

SAGE

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.

E

XAMPLE

Console(config)#interface ethernet 1/5

Console(config-if)#spanning-tree port-bpdu-flooding

Console(config-if)#

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