image-20231105135659503

image-20231105135726406

image-20231105135739093

华为默认桥优先级 32768

STP 桥ID

image-20231105135834628

STP 根桥

image-20231105135855254

STP开销值

image-20231105135910803

image-20231105135923698

1
2
3
4
修改cost命令:
[Huawei]stp pathcost-standard dot1d-1998 (修改计算cost标准)
[Huawei]stp pathcost-standard legacy (修改计算cost华为标准)
进入接口 stp cost 100 (修改接口cost开销值)

STP RPC

image-20231105140028370

STP prot ID

image-20231105140043941

STP BPDU

image-20231105140102342

配置BPDU(0x00)报文格式

image-20231105140118251

image-20231105140129954

BPDU比较原则

image-20231105140144117

image-20231105140155492

STP接口状态

image-20231105140208350

image-20231105140217865

image-20231105140226291

TCN BPTU

image-20231105140242295

image-20231105140251307