哪位帮忙解释一下我贴出来的show spanning-tree active

来源:百度知道 编辑:UC知道 时间:2024/06/19 14:33:58
Router#show spanning-tree active

VLAN1 is executing the ieee compatible Spanning Tree protocol
Bridge Identifier has priority 32768, address c202.0138.0000
Configured hello time 2, max age 20, forward delay 15
We are the root of the spanning tree
Topology change flag set, detected flag set
Number of topology changes 12 last change occurred 00:00:06 ago
from FastEthernet1/1
Times: hold 1, topology change 35, notification 2
hello 2, max age 20, forward delay 15
Timers: hello 1, topology change 28, notification 0, aging 300

Port 46 (FastEthernet1/5) of VLAN100 is forwarding
Port path cost 19, Port priority 128, Port Identifier 128.46.
Designated root has priority 32768, address c202.0138.0001
Designated bridge has priority 32768, address c202.0138.0001
Designated port id is 128.46, designated path cost 0
Timers: message age 0, forward delay 0, hold

路由器#显示扩充树活跃

VLAN1执行ieee兼容的生成树协定
桥的标识符,地址c202.0138.0000 32768享有优先权
第二,配置喂一次,转送延迟15日20岁
我们是根的生成树
拓朴改变标记设置,发现标志设置
最后的拓朴改变12点变化:06前
从FastEthernet1/1
时代:1、拓扑变化35,通知2
你好,麦克斯20岁,转送延迟15
定时器:你好,拓朴改变28日0时,通知老化300

46(FastEthernet1/5港口的运输VLAN100是
路十九、港口的港口费用,128.46港口标识符优先。
指定的根源,地址c202.0138.0001 32768享有优先权
指定的桥梁,地址c202.0138.0001 32768优先
身份证是128.46指定埠,指定路径成本为0
定时器:信息时代0,转送延迟0,保持0
数量的转换为转发状态:1
发送BPDU:4539,收到0

42(FastEthernet1/1港口的运输VLAN300是
路十九、港口的港口费用,128.42港口标识符优先。
指定的根源,地址c202.0138.0003 32768享有优先权
指定的桥梁,地址c202.0138.0003 32768优先
身份证是128.42指定埠,指定路径成本为0
定时器:信息时代0,转送延迟0,保持0
数量的转换为转发状态:1
发送BPDU:1 .,收到4093

Cisco network Port forwarding protocol