开启rstp
[Huawei]stp enable #开启stp功能
[Huawei]stp mode rstp #配置stp模式为rstp
设置全部端口为边缘端口（undo stp edged-port default命令将down状态和能接收bpdu报文的端口状态改变）
[Huawei]stp edged-port default
设置单个端口为边缘端口
[Huawei]interface GigabitEthernet 0/0/1
[Huawei-GigabitEthernet0/0/1]display this
#
interface GigabitEthernet0/0/1
#
return
[Huawei-GigabitEthernet0/0/1]stp edged-port
[Huawei-GigabitEthernet0/0/1]display this
#
interface GigabitEthernet0/0/1
stp edged-port enable
#
return
[Huawei-GigabitEthernet0/0/1]undo stp edged-port #取消边缘端口配置
[Huawei-GigabitEthernet0/0/1]display this
#
interface GigabitEthernet0/0/1
#
return
为边缘端口开启bpdu保护
[Huawei]stp bpdu-protection
开启环路保护(为根端口和Alternate端口开启)
[Huawei]display stp brief
MSTID Port Role STP State Protection
0 GigabitEthernet0/0/1 DESI FORWARDING BPDU
0 GigabitEthernet0/0/9 ROOT FORWARDING NONE
0 GigabitEthernet0/0/10 ALTE DISCARDING NONE
[Huawei]interface GigabitEthernet 0/0/9
[Huawei-GigabitEthernet0/0/9]stp loop-protection
[Huawei-GigabitEthernet0/0/9]qu
[Huawei]interface GigabitEthernet 0/0/10
[Huawei-GigabitEthernet0/0/10]stp loop-protection
[Huawei-GigabitEthernet0/0/10]display stp brief
MSTID Port Role STP State Protection
0 GigabitEthernet0/0/1 DESI FORWARDING BPDU
0 GigabitEthernet0/0/9 ROOT FORWARDING LOOP
0 GigabitEthernet0/0/10 ALTE DISCARDING LOOP
