Cisco Systems N3KC3064TFAL3 Manual De Usuario
A port connected to a host that is configured as a network port automatically moves into the blocking
state.
state.
Note
Before You Begin
Ensure that STP is configured.
Ensure that the interface is connected to switches or routers.
Procedure
Purpose
Command or Action
Enters configuration mode.
switch# configure terminal
Step 1
Specifies the interface to configure, and enters the interface
configuration mode. The interface can be a physical
Ethernet port.
configuration mode. The interface can be a physical
Ethernet port.
switch(config)# interface type
slot/port
slot/port
Step 2
Configures the specified interfaces to be spanning network
ports. If you enable Bridge Assurance, it automatically
ports. If you enable Bridge Assurance, it automatically
switch(config-if)# spanning-tree
port type network
port type network
Step 3
runs on network ports. By default, spanning tree ports are
normal port types.
normal port types.
This example shows how to configure the Ethernet interface 1/4 to be a spanning tree network port:
switch#
configure terminal
switch(config)#
interface ethernet 1/4
switch(config-if)#
spanning-tree port type network
Enabling BPDU Guard Globally
You can enable BPDU Guard globally by default. In this condition, the system shuts down an edge port that
receives a BPDU.
receives a BPDU.
We recommend that you enable BPDU Guard on all edge ports.
Note
Before You Begin
Ensure that STP is configured.
Ensure that you have configured some spanning tree edge ports.
Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)
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OL-26590-01
Configuring STP Extensions
Configuring STP Extensions