Edge-Core ECS4660-28F Management Manual page 1298

| Spanning Tree Commands
C 38
HAPTER
spanning-tree
port-priority
spanning-tree
root-guard
This command configures the priority for the specified interface. Use the
no form to restore the default.
S
YNTAX
spanning-tree port-priority priority
no spanning-tree port-priority
priority - The priority for a port. (Range: 0-240, in steps of 16)
D S
EFAULT ETTING
128
C M
OMMAND ODE
Interface Configuration (Ethernet, Port Channel)
C U
OMMAND SAGE
This command defines the priority for the use of a port in the Spanning
◆
Tree Algorithm. If the path cost for all ports on a switch are the same,
the port with the highest priority (that is, lowest value) will be
configured as an active link in the spanning tree.
Where more than one port is assigned the highest priority, the port with
◆
lowest numeric identifier will be enabled.
E
XAMPLE
Console(config)#interface ethernet 1/5
Console(config-if)#spanning-tree port-priority 0
R C
ELATED OMMANDS
spanning-tree cost (1290)
This command prevents a designated port
into account and allowing a new STP root port to be elected. Use the no
form to disable this feature.
S
YNTAX
[no] spanning-tree root-guard
D S
EFAULT ETTING
Disabled
C M
OMMAND ODE
Interface Configuration (Ethernet, Port Channel)
26. See Port Role under "Displaying Interface Settings for STA" on page
– 1298 –
from taking superior BPDUs
26
286.